N6NA Repeater

N6NA Repeater Fund Donation (Optional)

River City ARCS Net on 145.25 MHz Wednesday nights at 8 pm PT

Our N6NA 145.25 MHz Repeater Remote Receivers
and AllStar & EchoLink Access are ONLINE

145.25 MHz Repeater System - Status ON LINE
EchoLink N6NA-R (#646535) and AllStar 53410

Settings

  • Output Frequency: 145.250 MHz

  • Input Frequency: 144.650 MHz

  • Offset: Negative (-600 kHz)

  • PL/CTCSS: 162.2 Hz

  • Access: OPEN

  • Status: ON LINE

Remote Receiver Locations - ONLINE - System Diagram

  • El Dorado Hills, CA

  • Shingle Springs, CA (transmitter site)

  • West Foothills

  • West Sacramento, CA OFFLINE

  • AllStarLink node #53410

  • EchoLink node N6NA-R #646535

N6NA 145.25 MHz Repeater Coverage Map

Legend:

Green - Mobile coverage with good antenna

Yellow - Base station range with outdoor gain antenna

Handheld radio coverage will vary with power, antenna and location

This N6NA 2 meter repeater transmitter coverage map shows estimated field strengths to an isotropic antenna 10 feet above ground based on the N6NA repeater 800 watt effective radiated transmitter power, 2000' ASL antenna elevation and terrain topography.

The 145.25 MHz repeater transmitter is located east of Sacramento in the foothills near Shingle Springs at about 2,000 feet. Our 800 watt effective radiated power system is designed to provide wide area coverage to the greater Sacramento area including Woodland, Davis, Elk Grove and beyond. This repeater's coverage typically extends into the Sacramento and San Joaquin Valleys past Chico, CA to the north, past Modesto, CA to the south and to the west past Concord, CA. Your range will vary depending on your radio and antenna.

In emergencies, the N6NA 145.25 MHz repeater system is the designated Tactical and/or Resource Net Frequency for the Sacramento Amateur Radio Communications Reserve (ARES/RACES).

The 2 meter system uses several remote receivers located around the Sacramento area that are connected to a "voter" which selects the best signal and sends it to the repeater transmitter. This facilitates repeater access with weak signals such as from low power handheld radios.

442.60 MHz Low Level Repeater
- Status OFF LINE

Settings

  • Output Frequency: 442.600 MHz

  • Input Frequency: 447.600 MHz

  • Offset: Positive (+5 MHz)

  • PL/CTCSS: 100.0 Hz

  • Access: OPEN

  • Status: OFF LINE

Receiver Location

  • Orangevale

This low-power low-level repeater is located in Orangevale, CA with a directional antenna toward Sacramento and an expected range of approximately ten miles.

The 442 MHz repeater and 145 MHz repeater are not linked.

N6NA 442.60 MHz Repeater Coverage Map

Legend:

Orange - good handheld coverage

Red - marginal handheld coverage (need better antenna)

Purple - mobile coverage

Dark purple / gray - base coverage with outdoor antenna @ 20' AGL

This N6NA 70 cm repeater transmitter coverage map shows estimated field strengths to an isotropic antenna 10 feet above ground based on the N6NA repeater 10 watt transmitter power, 275' ASL antenna elevation and terrain topography.

River City ARCS Weekly Nets

The River City ARCS holds weekly nets on the 145.25 MHz N6NA repeater, AllStarLink node 53410 and EchoLink node N6NA-R every Wednesday at 8:00 pm Pacific time. All members and guests are welcome to check in.

The N6NA repeater net is followed at 8:30 pm by our 10 meter check-in net on 28.420 MHz USB and our slow scan television SSTV net on our 441.300 MHz FM repeater.

N6NA 145.25 MHz Repeater Upgrade

N6NA_New_Repeater

N6NA Repeater on 441.300 MHz
Reserved for Exclusive Use by River City ARCS Members -
Status ON LINE

The River City ARCS wide area repeater on 441.300 MHz located at our Shingle Springs hilltop site is designated for EXCLUSIVE USE by River City ARCS members in good standing. This repeater has coverage similar to our 145.25 MHz repeater. Please contact us for further information.

N6NA AllStar/EchoLink UHF Link Radio - West SacramentoN6NA AllStar/EchoLink UHF Node - North Natomas, CAN6NA Repeater Control Hub Antennas on Tower in West Sacramento. August 2015N6NA Repeater Control Hub Antennas on Tower in West Sacramento. August 2015N6NA Repeater Control Hub in West Sacramento. August 2015Russ Brill KN6SD and Chris Huber N6ICW at the N6NA Repeater Control Hub in West Sacramento. August 2015Chris N6ICW installing new N6NA Repeater 11/2/2013N6NA Repeater 11/2/2013 - Amplifier, Power Supply, RLC-1 Repeater Controller, Kenwood TKR-751 Repeater, Motorola Uplink Receiver, Motorola Downlink TransmitterN6NA Repeater 11/2/2013 - Equipment Cabinet Rear ViewN6NA 145.25 MHz Repeater Coverage MapN6NA Repeater Antenna Tower - Shingle Springs, CAN6NA Repeater Antenna Tower - Shingle Springs, CAThe N6NA Repeater transmitter four stacked vertical dipole antenna array, 9 dB gain cardioid pattern 270° bearing. 800 watts ERPThe N6NA Repeater transmitter four stacked vertical dipole antenna array, 9 dB gain cardioid pattern 270° bearing. Effective radiated power 800 watts.

  1. N6NA AllStar/EchoLink UHF Link Radio - West Sacramento. Jan 2021.

  2. N6NA AllStar/EchoLink UHF Node - North Natomas, CA. Jan 2021.

  3. N6NA Repeater Control Hub Antennas on Tower in West Sacramento. August 2015

  4. N6NA Repeater Control Hub Antennas on Tower in West Sacramento. August 2015

  5. N6NA Repeater Control Hub in West Sacramento. August 2015

  6. Russ Brill KN6SD and Chris Huber N6ICW at the N6NA Repeater Control Hub in West Sacramento. August 2015

  7. Chris N6ICW installing new 145.25 MHz N6NA Repeater 11/2/2013

  8. N6NA 145.25 MHz Repeater 11/2/2013 - Amplifier, Power Supply, RLC-1 Repeater Controller, Kenwood TKR-751 Repeater, Motorola Uplink Receiver, Motorola Downlink Transmitter

  9. N6NA 145.25 MHz Repeater 11/2/2013 - Equipment Cabinet Rear View

  10. N6NA 145.25 MHz Repeater Coverage Map

  11. N6NA Repeater Antenna Tower at 2000 ft, near Shingle Springs, CA

  12. N6NA Repeater Antenna Tower at 2000 ft, near Shingle Springs, CA

  13. The N6NA 145.25 MHz Repeater four stacked vertical dipole antenna array, 9 dB gain cardioid pattern 270° bearing. Effective radiated power 800 watts.

  14. The N6NA 145.25 MHz Repeater four stacked vertical dipole antenna array.

  15. Below: 145.25 MHz Repeater System Diagram and Panorama views from N6NA Repeater Site near Shingle Springs, CA