User contributions for Gordonp
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13 August 2020
- 20:3820:38, 13 August 2020 diff hist +148 Updates and Changes →Raising CW Plate- and Screen-Voltages
- 20:3820:38, 13 August 2020 diff hist +82 N File:UpratedC204.jpeg Gord - increased rating for C204 due to raised Screen - mod to a mod current
12 August 2020
- 18:1218:12, 12 August 2020 diff hist +38 Primary AC Wiring No edit summary
- 18:0718:07, 12 August 2020 diff hist +1,238 Primary AC Wiring No edit summary
- 18:0618:06, 12 August 2020 diff hist +76 N File:230v jumper.jpg Gord - AC-input jumper block, showing old (1964-ish) no common current
- 18:0518:05, 12 August 2020 diff hist +786 N Primary AC Wiring Created page with "<p> <span> 500px|thumb|left I am not happy with the charred and crispy wires in the corner near the fuses. I am also not very happy about..."
- 18:0518:05, 12 August 2020 diff hist +52 N File:Repaired ac fuse wires.jpg Gord - repaired primary AC fuse wiring current
- 18:0318:03, 12 August 2020 diff hist +70 N File:Charred crispy ac wires.jpg Gord - charred and crispy AC primary wires on fuse-panel current
- 18:0118:01, 12 August 2020 diff hist +50 CR216 and BIAS Multi-Metering No edit summary current
- 18:0018:00, 12 August 2020 diff hist +12 12V Safety and Control No edit summary current
- 17:5817:58, 12 August 2020 diff hist +744 N CR216 and BIAS Multi-Metering Created page with "Working around the panel switches led me to examine CR216. The old-school top-hat rectifier probably had 6-decades of mileage under it's belt, and carrier-recombination likely..."
- 17:5817:58, 12 August 2020 diff hist +66 N File:1n4005 replacement cr216.jpg Gord - replacement for CR216 (bias-voltage metering) current
- 17:5717:57, 12 August 2020 diff hist +59 N File:Dead cr216.jpg Gord - original, non-functional top-hat CR216 current
- 17:5617:56, 12 August 2020 diff hist +1 Repair No edit summary current
- 17:5617:56, 12 August 2020 diff hist +34 Repair No edit summary
- 17:5317:53, 12 August 2020 diff hist +540 Updates and Changes →Dial Lights "ON" when Amp is Ready
- 17:5317:53, 12 August 2020 diff hist +86 N File:Bulb mod cable lacing.jpg Gord - image showing dial-lamp mod, to illuminate after warm-up complete current
- 17:5117:51, 12 August 2020 diff hist +38 Updates and Changes No edit summary
- 17:4817:48, 12 August 2020 diff hist +50 12V Safety and Control No edit summary
- 17:4617:46, 12 August 2020 diff hist +884 12V Safety and Control No edit summary
- 17:4617:46, 12 August 2020 diff hist +76 N File:12v safety control working.jpg Gord - 30s-1 final test showing all 12V Safety/Control working current
- 17:3817:38, 12 August 2020 diff hist +1,417 12V Safety and Control No edit summary
- 17:3417:34, 12 August 2020 diff hist +79 N File:Improved dial lighting.jpg Gord - 30s-1 improved dial lighting, with insulation and sleeving current
- 17:3317:33, 12 August 2020 diff hist +43 N File:12v lamp short.jpg Gord - 30s-1 meter-lamp short current
- 17:3017:30, 12 August 2020 diff hist +1,390 N 12V Safety and Control Created page with "My BIAS transformer was freshly replaced - in addition to the negative tube-bias voltage, this transformer also provides 12VAC for safety, and control. To ensure trouble-free..."
- 17:3017:30, 12 August 2020 diff hist +55 N File:12v safety interlock test.jpg Gord - testing 30s-1 12V safety interlock current
- 17:2917:29, 12 August 2020 diff hist +50 N File:12v control test.jpg Gord - Testing 12V control circuitry current
23 July 2020
- 20:4920:49, 23 July 2020 diff hist +85 Screen Supply Overhaul No edit summary
- 20:4620:46, 23 July 2020 diff hist −1 Screen Supply Overhaul No edit summary
- 20:4620:46, 23 July 2020 diff hist +423 Screen Supply Overhaul No edit summary
- 20:4520:45, 23 July 2020 diff hist +78 N File:Screen HV resistor check.jpg Gord - annoted schematic showing screen-supply resistance checks current
- 20:4220:42, 23 July 2020 diff hist +1,992 N Screen Supply Overhaul Created page with "Much (much!) earlier, when I removed the Relay Shelf, I caught a glimpse of a dark smudge in the shadows near the front-fuses. But I didn't dwell on that - I was focussed on t..."
- 20:4220:42, 23 July 2020 diff hist +61 N File:Screen c204 repaired.jpg Gord - replacement C204 screen filter capacitor current
- 20:4020:40, 23 July 2020 diff hist +65 N File:Screen c204 orig.jpg Gord - original C204 screen-supply filter capacitor current
- 20:3720:37, 23 July 2020 diff hist +63 N File:Repaired screen rect.jpg Gord - new modular diode-bridge for screen supply current
- 20:3420:34, 23 July 2020 diff hist +88 N File:Burned screen rect.jpg Gord - screen supply board and blackened chassis beneath, as it came to me current
6 July 2020
- 23:3323:33, 6 July 2020 diff hist +1 Operation →Contests, SSB and CW
- 23:3223:32, 6 July 2020 diff hist +352 Operation No edit summary
- 20:1720:17, 6 July 2020 diff hist +80 Tuning & Loading Meter Circuit No edit summary current
- 20:0820:08, 6 July 2020 diff hist +231 Tuning & Loading Meter Circuit No edit summary
- 20:0820:08, 6 July 2020 diff hist +71 N File:1n5711 tuneload pcb.jpeg Gord - 1N5711 diodes installed on Tune/Load circuit-board current
- 20:0620:06, 6 July 2020 diff hist +54 N File:Original tuneload pcb.jpeg Original Tune/Load sensing circuit-board current
- 19:5719:57, 6 July 2020 diff hist +1,158 N Tuning & Loading Meter Circuit Created page with "In operation, I could not obtain a useful meter-reading from the TUNING & LOADING meter position. Digging further, CR101A (a 1N34 diode) was completely shorted. Under this co..."
- 17:5917:59, 6 July 2020 diff hist +36 Repair No edit summary
14 June 2020
- 18:4918:49, 14 June 2020 diff hist +192 Updates and Changes →Thermal Overload Switch K102
- 18:4918:49, 14 June 2020 diff hist +112 N File:Air sense hose under boot.jpeg Gord - Air-Pressure sensing tube simply stuck up between blower nozzle, and flexible coupling-boot current
4 June 2020
- 17:4717:47, 4 June 2020 diff hist 0 BIAS Transformer T203, and Associated Circuitry No edit summary
- 17:4617:46, 4 June 2020 diff hist +828 BIAS Transformer T203, and Associated Circuitry No edit summary
- 17:4617:46, 4 June 2020 diff hist +55 N File:Biasdiodes mounted fuseholder.jpg Gord - bias diodes mounted on fuse-holder current
- 17:4417:44, 4 June 2020 diff hist +80 Dealing with the RF Output No edit summary current
