Welcome to my Google Site. You will find a few miscellaneous files and pages here. Most of my web content is on my new google site home page, which relaced by old pacific gnb home page in June 2018.
Some files are copyright of the respective owners. They are reproduced here purely for the purposes of non-commercial personal research and fair use.
Glenn.
1946 Build a radio set - 13 schematics : RTVH-1946-BuildARadioSet.pdf (1.73MB)
1963 Two channel guitar amplifier, 2 x 6GW8 PP : RTVH-1963-TwoChannelGuitarAmp.pdf (1.05 MB)
1967 Basic 40W guitar amplifier, 2 x 6DQ6 PP : EA-June1967-Basic40WGuitarAmplifier.pdf (1.03MB)
1971 Playmaster 131 Tuner, TAA840 : EA-1971Feb-Playmaster-131-Tuner.pdf (1.06MB)
1971 Playmaster 132 Integrated Amplifier Tuner, 2N3055 TAA840 : EA-1971JunJulAug-Playmaster-132-AmplifierTuner.pdf (2.33MB)
1974 Build this automatic telephone exchange : EA-1974-1975-AutomaticTelephoneExchange.pdf (1.36 MB)
1974 Playmaster 141 and 142 stereo integrated audio IC power amplifiers, SN76023 : EA-JuneJuly1974-Playmaster-141-142.pdf (2.11MB)
1976 Playmaster Twin 25 stereo integrated audio power amplifer, 2N3055 : EA-1976-PlaymasterTwin25.pdf (6.29MB)
1976 Musicolour III drives coloured lights from audio signal, NE555 : EA-Sep1976-MusicolourIII-v2.pdf (2.13MB)
1976 Playmaster 40-40 stereo integrated audio power amplifier, 2N3055 : EA-Dec1976-Jan1977-Playmaster40-40.pdf (2.22MB)
1979 Audio graphic equaliser, UA4136 : EA-May1979-GraphicEqualiser-v2.pdf (2.55MB)
1980 The floating bridge audio power amplifier, 2 designs : WW-1980-TheFloatingBridge.pdf (4.67MB)
1980-1981 Playmaster Mosfet Stereo Amplifier, 2 x 50W, 2SJ48 or 2SJ49 / 2SK133 or 2SK134 : EA-Dec1980toFeb1981-PlaymasterMosfetStereoAmplifier50-50.pdf (5.82MB)
1982 When I Think Back... by Neville Williams, Vintage radio magazines, how they came and went, and transmitters BC (Before Crystals) : EA-Apr1982-WhenIThinkBack-VintageRadioMagazines-NevilleWilliams.pdf (2.15MB)
1982 Phase-Shifting Oscillator : WW-1982-Feb-PhaseShiftingOscillator.pdf (0.92MB)
1986 Playmaster 60-60 integrated stereo audio power amplifier, MJ15003 / MJ15004 : EA-MayJune1986-Playmaster-60-60-v4.pdf (5.97MB)
1987 A dream that lasted 65 years by Neville Williams : EA-Aug1987-ADreamThatLasted65Years.pdf (1.53MB)
1989 New Low Distortion Oscillator : EA-FebMar1989-NewLowDistortionAudioOscillator.pdf (2.0MB)
1989 When I Think Back... by Neville Williams, And the magazine was very young... : EA-Apr1989-AndTheMagazineWasVeryYoung.pdf (1.25MB)
1989 Pro Series One stereo audio power amplifier, 2 x 140W, 2SJ39 / 2SK134 : EA-1989-1990-ProSeriesOne-v2.pdf (5.23MB)
1995 Playmaster 300W Subwoofer Amp, filter and mono audio power amplifier, 2SJ162 / 2SK1058 : EA-AprMay1995-SubwooferAmplifier.pdf (1.92MB)
1997 A dream that lasted 75 years by Neville Williams : EA-Aug1997-ADreamThatLasted75Years.pdf (2.23MB)
GPS38 Owner's Manual and Reference : GPS38_OwnersManualAndReference_June1997_RevB.pdf (0.48MB)
GPS EOW PC Software : GpsEow_V1.20_PC_Software.zip (0.18MB)
Earthwatch in Mammoth Cave National Park, Kentucky, USA, 1994, Glenn Baddeley : EarthwatchMammothCave-GlennBaddeley-1994a.pdf (0.38MB)
Technical Paper: MQSeries Client Security - User Experiences S2510a.pdf (0.1MB)