Operate at our California State Fair Amateur Radio K6C Special Event Station!
ARRL Sacramento Valley Section News
American Radio Relay League
The National Association for Amateur Radio since 1914
The National Weather Service has issued this advisory for our Sacramento Valley area this June 28-29 Field Day Weekend:
--Warming trend into the weekend with high temperatures across the Delta, Valley, and foothills in the 90s to lower triple digits and 80s to low 90s expected at higher elevations.
--Areas of Moderate Heat Risk on Saturday become widespread by Sunday.
Heat-related illness can be serious and life-threatening, especially to susceptible individuals.
This Field Day Weekend please review and consider the precautions below from the UCI Dept. of Environmental Health and Safety:
Wear light colored, loose clothes that block the light. Use sunscreen of at least SPF 15.
Wear a wide brim hat to protect the neck, forehead, ears, eyes, nose and scalp.
Limit direct sunlight exposure between 10 am and 4 pm when the sun's UV rays are strongest.
Drink lots of water or sports drinks, about 1 cup every 15 minutes.
Avoid alcohol, caffeinated beverages, or heavy meals - these adversely affect your tolerance to heat.
Rest regularly in the shade or a cool place.
Know the signs of heat related illnesses. Monitor yourself and others for symptoms such as: headache, light-headedness, dizziness or fainting, weakness, moist skin, muscle cramps and mood changes such as irritability or confusion.
Persons at greater risk from heat illness include: young children, the elderly, persons with heavy build, and those with certain medications and medical conditions such as obesity, heart disease, respiratory disease and diabetes.
At the kind invitation of ARRL Puerto Rico Section Manager Carmen Greene, KP4QVQ, and the Vieques Island Amateur Radio Club, I will operate this weekend from the NP3VI Field Day group on the Caribbean island of Vieques (IOTA NA-249). I regret that I will miss my usual Field Day site visits throughout our section but look forward to provide PR Section points to many of our Northern California participants. ARRL Section Officials plan to visit some of our Section sites during Field Day weekend.
Carol Milazzo, KP4MD
ARRL Sacramento Valley Section Manager
Part of any real emergency will be handling formal traffic for the agencies we serve. Field Day incorporates message traffic into this exercise. 100 points are earned by sending a formal message (use the ARRL Radiogram form or the ICS-213 message template) to your ARRL Section Manager (KP4MD) or Section Emergency Coordinator (KK6ZGB). The message must follow the format and include the required elements explained below. You must originate the message during Field Day period from your Field Day site on an amateur RF frequency. You may send the message through any Winlink Gateway, traffic net, or any amateur radio station capable of accepting and relaying standard NTS or ICS-213 formatted message traffic.
The 2025 Field Day Packet details this format for the report
(from https://www.arrl.org/files/file/Field-Day/2025/2025%20Field%20Day%20Packet%20v2.pdf)
7.3.5. Message Origination to Section Manager:
100 bonus points for origination of a formal message to the ARRL Section Manager or Section Emergency Coordinator by your group from its site.
You should include:
the club name,
number of participants,
Field Day location,
and number of ARES operators involved with your station.
The message must be transmitted during the Field Day period and a copy of it must be included in your submission in either standard NTS or ICS-213 format (or have the equivalent content) or no credit will be given. The message must leave or enter the Field Day operation via amateur radio RF. The Section Manager message is separate from the messages handled in Rule 7.3.6. and may not be claimed for bonus points under that rule. Available to all Classes.
Rule 7.3.6 explains how you may also claim bonus points for up to 10 other formal messages originated, relayed, or received and delivered during the Field Day period.
73 and Enjoy Field Day!
Carol Milazzo, KP4MD
ARRL Sacramento Valley Section Manager
kp4md@arrl.org / kp4md@winlink.org
The ARRL Sacramento Valley Section invites all radio amateurs and clubs to participate in the July 11-27 California State Fair Amateur Radio Special Event Station and Exhibit!
Have fun while promoting our amateur radio activities, clubs, literature, services and outreach to the general public!
Our Exhibit and Station will operate on-the-air using the Special Event 1x1 Callsign K6C in Cal Expo's air-conditioned Building B during the Fair.
Cal Expo will supply gate and parking passes to our volunteer exhibitors.
We welcome licensed radio amateurs and affiliated clubs who can assist at our Exhibit and Special Event Station in shifts like 10 am-1 pm, 1-4 pm, and 4-7 pm during the weekends and 4-7 pm from Monday through Thursday. You don't need to belong to a club or group to participate. Our listed target phone frequencies for the California State Fair station are 7.290, 14.290, 21.390, and 28.390 MHz +/- QRM.
Join our volunteer exhibitor team now through the online form at
https://sacramentoares.org/2025-california-state-fair-demonstration-station/ Click for promotional flyer.
Our California State Fair exhibit has priority to use the K6C Special Event Callsign on the air, but other California radio amateurs may sign up for July 11-27 dates and times to activate the K6C callsign from their own stations. Please click on this link, select the ON THE AIR SIGN UP tab at the bottom of the sheet, and enter your callsign in the date, time, band and mode slots that you wish to operate.
You may use the K6C callsign under the privileges of your control operator license. Please maintain a log of your contacts for QSL card requests. Activating the K6C Special Event Callsign indicates your agreement to follow the Special Event operating instructions.
Buddipole founder Budd Drummond, W3FF, of Redding CA sent us the following. Please contact Budd via email if interested.
Here is a list of items Les Kratz's family has asked me to offer to other hams.
If you could share this list with others We would appreciate it.
Budd in Redding
W3ffbudd@gmail.com
>
> Completely rust-free and operational US Tower HDX555 with MD-75 motorized crankup and tiltover features. Still sold new at DX Engineering and by US tower.
> Cost now with accessories is over $10K. Will take a crane to put it on a trailer.
> $5000 would be a fair offer.
>
> Force 12 C-4 SXL YAGI. Look it up: 40 M dipole and Yagi with two feed lines.
> 20/15 and 10 M. $300.
>
> HF radio: Yaesu FT-900 AT. Excellent condition. $500
>
> Amps: Henry 2D Classic HF linear amp. Uses two Eimac 3-500z's
> set up for 220 V. Check out E-Ham reviews. $500
>
> Mirage 30/16 2 Meter amp. Tested. $150.
> --------
> Accessories:
> Astron RS-70 M $270
> Astron RS-20 A $125
>
> Swan WM-6200 Wattmeter 200 watts $50
> Palomar Engineers M-827 watt/SWR meter $60
>
> Wm Nye HF manual tuner. A true classic..heavy $250
> Kenwood speaker SP-930 $50
>
> High Sierra screwdriver and controller $250
>
> ==============
>
> All items are from a friend's estate. You will need 220V to check out the amp.
>
> Budd Email: W3ffbudd@gmail.com
QST de KP4MD
ARRL SV Bulletin 06 ARLBSV006
FROM CITRUS HEIGHTS, CA
June 18, 2025
To all SV radio amateurs ARRL SV BULLETIN 006
QST To All Radio Amateurs:
On Thursday, June 19, 2025, ARRL Sacramento Valley Section will hold a Section Wide Net, first on the WD6AXM FM repeater atop Sutter Buttes near Yuba City on 146.085 MHz, plus 600 kHz offset, tone 127.3 Hz. Please wait for Net Control to call the 2 meter ARRL Section Net after the 7 pm Yuba-Sutter ARES net has closed, usually around 7:20-7:30 pm Pacific Time.
For those who are unable to access the WD6AXM repeater, our HF net will commence IMMEDIATELY after the VHF SV net signs off, on the 80 meter frequency of 3880 kHz LSB +/- 3 kHz for QRM.
Important: If you do not hear net control over your radio, please check in anyway and listen for net control to acknowledge you via the Half Moon Bay WebSDR or the Northern Utah WebSDR.
All ARRL members, club presidents, Section appointees, and all appropriately licensed radio amateurs are encouraged to join us for the ARRL Sacramento Valley Section nets. Section News and items of regional and national interest to all radio amateurs will be the topics of discussion.
ARRL Sacramento Valley Section Wide Nets are conducted only on the third Thursday of such months as announced via official bulletin and on www.arrlsacvalley.org
ARRL Sacramento Valley Section Nets are conducted only on months when announced, on the third Thursday of that month following the 7 pm Pacific Time Yuba-Sutter ARES net on the WD6AXM 146.085 MHz +0.6 MHz offset, CTCSS 127.3 Hz FM repeater, followed by the HF Section Net on 3880 kHz LSB +/- 3 kHz (or 5330.5 kHz USB as propagation permits).
All Sacramento Valley Section radio amateurs are welcome to check into our Section Nets. The nets carry announcements of interest to our section and test our section-wide station communication capabilities.
Don't have an HF radio or antenna?
Click a link and Listen on a web receiver.
This chart shows colors that represent the recommended HF frequencies for contacting stations for a particular hour.
Both stations should use the SAME frequency denoted by the color at the location of the target station.
The chart is in Universal Time (UTC).
More information at http://www.sws.bom.gov.au/HF_Systems/6/6
Section Manager Election
Thanks to our Sacramento Valley Section members who have supported my re-election as Section Manager. I appreciate your confidence and support and look forward to our continued service together.
The Section Manager election procedure is fully explained on page 71 of April QST.
From arrl.org: "Whenever more than one member is nominated in a single section, ballots will be mailed from Headquarters on or before July 1 to full members of record as of June 6 which is the closing date for nominations. Returns will be counted August 19. Section Managers elected as a result of the above procedure will take office October 1."
"If only one valid petition is received from a section, that nominee shall be declared elected without opposition for a two-year term beginning October 1."
73, Dr. Carol Milazzo, KP4MD
ARRL Sacramento Valley Section Manager
Our Thursday evening, June 19, our ARRL Sacramento Valley Section VHF and HF Nets will be conducted, first on the WD6AXM FM repeater on 146.085 MHz, then on 3880 kHz LSB +/- 3 kHz for QRM.
Major operating events in June are: June 7-8 - Atlantic Canada & KY QSO Parties. ARRL Int'l Digital Contest; June 14-15 - ARRL June VHF Contest; June 21-22 WV QSO Party; June 28-29 - ARRL Field Day
The ARRL Pacific Division Town Hall Zoom Meeting on Saturday, May 3, 2025 is cancelled and pending a rescheduled date.
Updated 1/14/2025
DXCC® application processing is back to typical processing times. In October, we reported that the ARRL DXCC® System had been returned to service following work that was completed to ensure the security and integrity of the system following the cyber-attack in May. Over 4,000 DXCC applications have been logged into the system for processing since returning the system to service.
We are currently processing applications submitted in December, and we continue to mail orders for paper DXCC certificates and endorsement stickers. There were 315 certificates mailed between December 27, 2024, and January 13, 2025.
This story will be updated with new developments.
Go to ARRL News to read the full story
The Berryessa Amateur Radio Klub announces their repeater at Berryessa Peak has a new call sign: K6BER. The prior call KE6YUV has served from 1995 but had no relationship to the club. All other details remain the same. For full details on the repeater and the club visit: https://www.barkradio.org. The repeater features an Early Morning Round-table chat net at 7:00 AM Monday through Friday. All are welcome.
Bill Ragsdale K6KN
BARK President
Thanks to John Dyer, KJ6JD, with the Carmichael Elks Lodge, Steve Sanderson, W6VDP, and volunteers from the North Hills Radio Club for putting on another successful Hamfest! Thanks also to the many who stopped by our ARRL Information Booth.
See more Hamfest photos courtesy of Michael Orcutt, K3CRA.
On Saturday, March 22, the Golden Empire Amateur Radio Society (GEARS) hosted a training event at Thermalito North Forebay Park, Lake Oroville, to teach licensed amateur radio operators how to participate in the popular Parks on the Air.
KHSL-TV Channel 12 TV news aired this report on the activity. Read the news story and press release at https://www.actionnewsnow.com/news/golden-empire-amateur-radio-club-hosting-parks-on-the-air-event-at-north-forebay-park/article_3d9cedc9-a518-4a17-b83a-6fd13012895a.html
by Michael Vancleemput, K6WK. Posted April 5, 2025
This is the news from the Redding Veterans Amateur Radio Club,
W6VET is our callsign (pronounce phonetically: Whiskey-Six-Victor-Echo-Tango). We have been operational since 2018. We are grateful to have a dedicated space for our station within the Veterans Home of California-Redding.
A visit from the ARRL Sacramento Valley Section Manager, Carol Milazzo, KP4MD, has enhanced the operational capacity and "scope of activity" at the club station of the Redding Veterans ARC. This hobby is usually thought to be recreational communication. Yet, the application of digital messaging: information can be sent from computer-to-radio and then sent-over air-to another radio receiver-and to another computer, which translates the digits back into the original message. WOW! But, this is a way to get a complex and detailed message sent from one place to another without mistakes during poor HF propagation. Once this software (Vara HF Winlink) is on the harddrive of the computer, internet connection is not necessary. Carol installed Winlink Express and VARA software and configured it to function properly on the club computer and radios. I received some practice in using the Vara HF Winlink digital messaging with the assistance of Greg Kruckewitt, KG6SJT. As well...registered to check into STARES, SHASTA-TEHAMA AMATEUR RADIO EMERGENCY SERVICES and the weekly Norcal Winlink Training nets. We began investigation to establish the same arrangement for a Kenwood FM dual band TM V-71 at the club station.
Station Advisor, Butch Ascherman, KI6WAC, and Station Trustee, Steven Mosconi, K6KS, also reviewed Winlink high frequency digital radio transmission messaging software: the specifics of checking into nets. The 2-meter digital setup is still on the table. Michael, K6WK, a new ham, was the recipient of some training in proper station etiquette, software and equipment usage. The Redding Veterans ARC, W6VET, is honored to introduce ham radio to senior veterans and all others across northern California. We are grateful to have a dedicated room to house our station within this senior-living facility, though we are independent of their organization.
More information about past and future events can be viewed on the internet website: https://www.qrz.com/db/W6VET
June 7 - Minden Ham Swap, Minden, NV
June 28-29 - ARRL Field Day
July 11-27 - ARRL Exhibit & Special Event Station K6C at California State Fair
July 12 - 11 am PT - ARRL Pacific Division Town Hall Meeting
September - Western Placer ARC Hamfest at McBean Park, Lincoln
September 13 - 8-10 am - Reno Ham Swap, Verdi, NV
October - Redding Hamfest, Redding, CA
October 4 - ARRL Amateur Radio Exhibit and Special Event Station N6M at the Rocklin Maker Faire, Sierra College, Rocklin, CA
October 10-12 - ARRL Pacificon Division Convention, San Ramon, CA
October 17-19 - Annual Worldwide Scouting Jamboree on the Air
From the Section Manager
James Goldstene, AE6JG, is appointed ARRL Sacramento Valley Assistant Manager effective January 25, 2025.
Robert Kelly, K6VNR, is appointed ARES Emergency Coordinator for Yuba & Sutter Counties effective January 1, 2025, replacing Neil Bossard, N6CNY.
Martin Twer, AJ6OH, is appointed ARES District 4 District Emergency Coordinator, effective November 4, 2024, replacing Jan Woldseth, KB6FMZ.
Carl First, N6CKV, is current ARES District 3 District Emergency Coordinator replacing Mike Meighan, KD6ILC, who passed away on March 12.
James Goldstene, AE6JG, has been appointed as ARRL Sacramento Valley Affiliated Club Coordinator. Our Section Amateur Radio Clubs should contact James at AE6JG@arrl.net for club resources. Thanks to Max Soucia, N1KGS, for his past service in this position.
Ted Cochran, N6TBC, of Oroville is the new Butte County ARES Emergency Coordinator, replacing Dale Anderson, KK6EVX, who became a Silent Key in August.
Chad Linden, ARES District 1 Emergency Coordinator, has changed his call sign from N5BMU to AB6CL effective 10/12/2022.
Mike Sumersille, N7MSS has replaced Jay Harmor KE6GLA as El Dorado County Emergency Coordinator.
Congratulations to Carl N6CKV and Mike N7MSS on your new appointments, and thanks to Jay KE6GLA and Mike KK6ZGB for your past service in those positions.
Effective February 1, 2022, District 3 DEC Michael Joseph, KK6ZGB, will serve as ARRL Sacramento Valley Section Emergency Coordinator (SEC), taking over for our current SEC, Greg Kruckewitt, KG6SJT. I have interviewed Michael and am confident that he is qualified and motivated for this position. This leadership transition will be smooth as Greg will stay on as Assistant SEC. Congratulations to Michael on his new appointment and thanks to Greg for his many years of leadership and service to our community!
Dr. Carol Milazzo, KP4MD, ARRL Sacramento Valley Section Manager
Greg writes,
Michael has a strong background in emergency communications. He has worked in law enforcement, with the Red Cross, and the Sacramento Medical Reserve Corps. He has also served as the ARRL District 3 EC working closely with multiple counties.
I’m sure many of you already know Michael and have talked and interacted with him in the past few years. He has been working the Red Cross radio station during the major fires that we have experienced. He has handled this position admirably tracking teams and resources.
Michael is excited at the opportunity to inject new energy and enthusiasm into SV ARES. I’m looking forward to his leadership.
It has been my privilege to serve as the Sacramento Valley Section SEC and have the opportunity to work with each of you.
The Sacramento Valley Section ARES has accomplished so very much and performed at a high level supporting emergency communications. I’m proud that the various counties worked closely together and provided mutual support to each other during the fire seasons.
I’m not going away, but my focus with emergency communications will increase working to support the Winlink Development team. Many of the new technologies being integrated in Winlink will add the value of ARES operators to served agencies and Emergency Managers during times of crisis.
For an example of how Winlink is adding value to Emergency managers, check out this Dashboard that was developed by Oregon Office of Emergency Management for an exercise of integrating Winlink SPOTREP reports.
This is just their first try at this integration.
—— FOR OFFICIAL USE ONLY (FOUO) UNCLASSIFIED CONTROLLED INFORMATION - -
Oregon Office of Emergency Management developed a Dashboard of SpotRep reports received from Winlink
https://geo.maps.arcgis.com/apps/dashboards/a29ec1cba18d45c09ba65bff97782517
—
I trust that ARES ability to utilize Winlink will increase our value to our served agencies.
Anyway, exciting things are coming to emergency communication and I look forward to the opportunity to be involved.
I will work closely to support Michael in his new appointment.
I have no doubts Michael will offer your and your members great support and leadership.
Please feel free to email or call me any time if I can be of help to you.
Please reach out to Michael and welcome him!
Greg KG6SJT
------
Michael’s Contact information:
Michael Joseph, KK6ZGB
Cell: 916-495-4010
kk6zgb@gmail.com
American Radio Relay League
The National Association for Amateur Radio
American Radio Relay League is a 501(c)3 non profit organization.
Sacramento Valley Section
Serving Alpine, Amador, Butte, Colusa, El Dorado, Glenn, Lassen, Modoc, Nevada, Placer, Plumas, Sacramento, Shasta, Sierra, Siskiyou, Sutter, Tehama, Trinity, Yolo & Yuba Counties in Northern California
Sacramento Valley Section is located in the ARRL Pacific Division.
ARRL National Page:
www.arrl.org/Groups/view/sacramento-valley
Organization, Clubs, Calendar, Nets
Sacramento Valley ARES:
www.sacvalleyares.org SV ARES Brochure
Facebook: www.facebook.com/ARRLSacramentoValley
Twitter: www.twitter.com/ARRL_SV
Thanks to Greg Kruckewitt KG6SJT for maintaining our Section ARES web page and for assisting with our Facebook page and Twitter feed.
Thanks to Les Cobb W6TEE for maintaining the Section Net list.
Submit Section News updates to kp4md(at)arrl.org
Remote Video Sessions:
If you cannot find an in-person exam session in your area or if you would rather take the test via a remote video-supervised online session, you can search for online examination dates here: https://hamstudy.org/sessions. Click on the box “Show online” to only display the list of upcoming remote video sessions.
Before you go on air, you need to be licensed and know the rules. In the United States the Federal Communications Commission (FCC) grants Amateur Radio licenses to individuals who successfully pass a multiple choice written exam at a Volunteer Exam (VE) session.
The FCC currently issues three levels of amateur radio license: Technician, General and Amateur Extra.
The license exam contains multiple choice questions selected from lists that are published online at http://www.arrl.org/question-pools. Many individuals prepare for an exam session using self-study license manuals and online practice exams. From time to time, license preparation courses are offered that cover the exam material over several weeks. "Ham-Cram" sessions are also popular, where a several hours' review class of exam questions and answers is immediately followed by a license exam session.
Visit http://www.arrl.org/find-an-amateur-radio-license-class to find a license class.
Visit http://www.arrl.org/find-an-amateur-radio-license-exam-session to find a license exam session.
For more information on testing, preparation and study materials, see:
"So Now What?" - podcast for new hams
Pending Updates....
Section member Jeff Sims, K6BSY, announces that his Citrus Heights VE Team will conduct their VE sessions at 9:00 am on the second Saturday of each month at Granite Bay, CA.
Go to https://hamstudy.org/sessions/CHVET for more information and to register.
If you have any questions, or need additional information, please feel free to call or email.
Jeff Sims
K6BSY
(916)342-5431
jeff.sims929@gmail.com.
Posted September 15, 2024
The Folsom-VE team offers in-person exam sessions for all license levels on the third Thursday every month except December.
Find the full details, contact info and registration at https://folsomhamexams.org
BARK Repeater Club - Quarterly - Woodland
Carmichael Elk Lodge ARRL VE - 3rd Sat. at 0700
SFARC ARRL VE at Granite Bay Raley's - 1st Sat. at 0800
WPARC VE at Roseville Round Table Pizza - 1st Wed.
Yuba-Sutter ARC VE - 1st Sat. of odd months at 0900
Kudos to Sacramento County ARES EC Jay Ballinger, N6SAC, for this media hit and to SV ARES SEC Michael Joseph, KK6ZGB, and to all Sacramento Valley ARES volunteers for their support and response to the January 2023 Northern California floods.
Sacramento County ARES Sacramento Valley ARES
Amateur Radio Newsline Report 2360 for Friday January 20th, 2023
NorCal Winlink Net Manager Michael Ellithorp, KF6OBI, conducts a weekly NorCal WinLink Net for EmComm messaging practice. Please contact Mike if you wish to participate.
Watch WinLink author and developer Oliver Dully, K6OLI's, session on Vara FM for messaging via WinLink, a network of amateur radio and authorized government stations that provide worldwide email via radio. The WinLink network extends global messaging capability to HF and VHF operators anywhere, even in the absence of internet access, and is ideally suited for routine and Emergency Communications (EmComm) message traffic.
Intentional interference is increasingly reported in our section and elsewhere around the nation. At the 2023 ARRL Pacificon Convention forum entitled "Dealing with Intentional Interference" ARRL and other amateur radio leadership discussed resources and strategies to assist radio amateurs, clubs, groups and repeater owners in controlling this problem.
Radio amateurs are organizing direction finding (DF) teams in various localities to collect evidence of these incidents for further action.
If you experience intentional interference, here below are several ways that you can immediately assist:
Dealing with a deliberate jammer is emotionally difficult. But if we’re to successfully get rid of them, everyone involved (and I do mean every single ham) must remain calm. We must also be patient, as it can take a while.
This may be the most important of all; do not attempt to engage with the jammer, or even acknowledge their presence. Although some of them may do what they do because they have a beef with the repeater owner, club, or another ham; most jammers do it for the same reason others engage in destructive behavior; to get attention. We must deny them that attention. So, control your anger and don’t tell them to stop, threaten them or even acknowledge that the interference is occurring.
If the level of interference allows it, continue with your QSO or net as if the interference was not there.
If conversation is not possible, you may be able to QSY to an alternate frequency. Otherwise, just sign off as if you’ve naturally finished and go radio silent until the jammer leaves. They may return when you do, so you’ll have to do this several times, until they get the message that they won’t get the satisfaction they’re looking for.
Do not discuss the jammer on the air, even when jamming is not present. Understand that just one ham losing control and engaging with the jammer or acknowledging the interference, even in passing, is enough to undo the efforts of everyone else.
In cases of repeater interference, each repeater owner has the ability--or should have the ability--to constantly monitor the repeater and if all else fails shut it down in instances of abuse. Running a repeater is not much different than allowing access to your home base station by anyone who wants to use it.
Control operators can and should immediately disable the repeater when any illegal activity occurs, and keep it disabled until attempts at the illegal activity end. They can monitor the repeater’s input frequency for this.
You should report a repeater's failure to control intentional interference to the ARRL-FCC Volunteer Monitor (VM) program.
Collect and submit recordings of the interference marking the date, time and frequency as evidence.
The ARRL-FCC VM program has the resources to motivate owners to control their repeaters responsibly.
To report clear violations of FCC Part 97, particularly instances of unlicensed operation, repeated deliberate interference, and operation outside of a licensee’s authorized frequencies, send the report via email to Riley Hollingsworth (K4ZDH), ARRL Volunteer Monitor Administrator, at K4ZDH@arrl.net.
Important: include the following information in your report…
- Frequency (MHz) of incident:
- Time of incident (UTC):
- Date of incident:
- Call sign(s) of station(s) being reported:
- If a repeater, call sign of repeater involved:
- Description of alleged incident being reported:
- Your full name (person submitting report)
- Your call sign:
- Your email address:
- Your phone number:
All reports will be acknowledged, reviewed, and the person submitting the report will receive a response as quickly as possible.
A little recognized portion of FCC Part 97 regulations applies to 420-450 MHz operations in most counties in our Sacramento Valley section:
47 CFR §97.313 (f) No station may transmit with a transmitter power exceeding 50 W PEP on the UHF 70 cm band from an area specified in footnote US270 to §2.106 of part 2. The indicated affected areas are specified in http://www.arrl.org/us270, in the State of California within a 240-kilometer (150 mile) radius around locations at Beale Air Force Base, California (latitude 39°08' North, longitude 121°21' West).
More information on the additional impact on 70 cm repeater stations is at http://www.narcc.org/NARCC-ARRL-PAVE-PAWS-Update-2014a.pdf
The Amateur Radio Service shares the 70 cm band on a secondary basis with the US Government which has priority. The US Department of Defense routinely monitors and locates signal sources on these frequencies. Our voluntary cooperation is mandatory to avoid interference with the Pave PAWS (Phased Array Warning System) radar at Beale AFB and thus to assure our continued access to these frequencies.
posted February 3, 2018
ARRL and the FCC have a cooperative agreement in radio frequency interference matters. You may submit interference reports together with your supporting documentation to ARRL EMC Engineer Mike Gruber W1MG who then files the report with the FCC Gettysburg office.
You may also contact our Section Technical Coordinator Bob Wortman, WB6VYH for assistance. More information is posted under the "From the Section Manager" notes in the November 2016 Section News - Carol KP4MD
Bob Hess, W1RH, shares this helpful web page by NK7Z for identifying sources of incidental Radio Frequency Interference http://www.nk7z.net/rfi-snapshots
Posted January 29, 2017
Interest in HF propagation phenomena and antennas has attracted increasing numbers of radio amateurs to operate CW and weak signal digital modes on our lower HF frequencies including 60 meters. The five frequency channels that US amateur radio operators share on a secondary basis with US federal government users on 60 meters (5 MHz) pose unique requirements for CW and digital operators. As explained on http://www.arrl.org/60m-channel-allocation, each US radio amateur emission on our 60m channels must be precisely centered in the center frequency of each assigned channel, that is, 5332.0, 5348.0, 5358.5, 5373.0 or 5405.0 kHz. Thus, for example, each CW or digital signal on channel 3 (USB Dial frequency 5357.0 kHz) must be precisely in the 5358.5 kHz channel center.
This may appear unreasonable to radio amateurs because a 2.8 kHz channel can accommodate many digital and CW transmissions simultaneously, and requiring multiple stations to operate on the same exact frequency would result in mutual interference. The National Telecommunications and Information Administration (NTIA)* explains this requirement in https://ecfsapi.fcc.gov/file/7021871884.pdf which states: "Allowing multiple emissions within the necessary bandwidth of the widest authorized modes (2.8 kHz) increases the possibility of harmful interference from secondary amateur stations to primary federal stations, and would make it more difficult for a federal station to identify an interfering amateur station. In addition, NTIA is concerned about the aggregate equivalent isotropically radiated power from multiple amateur stations transmitting within a single 2.8 kHz channel. Accordingly, NTIA requests that 47 C.F.R. Section 97.303(h) continue to require that amateur stations transmit only on the five center frequencies allocated to the amateur service." (See http://www.arrl.org/what-the-fcc-rules-say-97-303-h)
FT8/JT65
This screenshot photo shows digital signals received on 60 meter Channel 3 (5357 kHz USB dial frequency) from 0300-0309 UTC on January 29, 2017. In the photo, the 5357 kHz dial frequency is at 0 Hz on the left side of the waterfall and the 5358.5 kHz channel center is at the 1500 Hz mark. Decodes of several US radio amateurs are seen transmitting digital emissions simultaneously on various frequencies throughout the channel 3 frequency range 5357-5360 kHz. This is the familiar appearance of a digital waterfall display on all other amateur radio bands; however, it violates the NTIA requirement that each US radio amateur transmission be on the 1500 Hz center mark (the 5358.5 kHz channel center frequency).
WSPR
The link http://wsprnet.org/olddb?band=60&sort=callsign&reverse=on&unique=on lists WSPR mode emissions on the 60 meter band. One can scroll down that list and see how many A, K, N and W call signs have been transmitting WSPR mode on 5288 kHz or 5366 kHz, frequencies that are outside the authorized US 60 meter center channel frequencies.
US WSPR transmissions continue to be observed on the WSPR software default 60 meter frequencies of 5288 kHz and 5366 kHz, completely unauthorized frequencies for US radio amateurs.
Each licensee has the final responsibility for the lawful operation of his or her station. Unfortunately, the increasing automation in our radios has apparently accustomed some to falsely assume that the radio will correct for operator carelessness and ignorance of regulations. Our cooperation with NTIA requirements is essential for our continued access to the 60m channels and for possible future access to the new ITU worldwide 60 meter allocation at 5351.5 to 5366.5 kHz. (See http://www.arrl.org/news/view/arrl-asks-fcc-to-allocate-new-5-mhz-band-retain-channels-and-current-power-limit and http://www.arrl.org/news/fcc-invites-comments-on-arrl-petition-to-allocate-new-5-mhz-band). Please be aware of these requirements if you intend to or currently operate CW or digital modes on our shared 60m allocations. The ARRL Volunteer Monitor Program is documenting this matter and wishes to raise its awareness in the wider amateur radio community.
-Carol Milazzo, KP4MD
*The NTIA is the federal authority that coordinates radio spectrum use for the US military and federal government while the FCC serves in this capacity for US civilian radio spectrum users.
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