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There they are! I see all 4. So back to the start. Need to measure if theres 120 vac at the 2 wires feeding the clock. As for the clock lamp, either its burnt out or no 12v to the lamp. Volt meter time.
Either they are under the board, or theres a diode bridge bolted to the heatsink somewhere. Sorry but normally no diodes, no dc brother. Got a pic of the bottom side of the chassis? You just stated rx is ok. So there must be something somewhere supplying 12v dc to the board.
Clock/gears should be turning when power is applied (cord plugged into outlet). I believe the clock lamp voltage is from the power supply. Seems like ac not getting to the clock or power supply.
No. Just removed the backplate of the clock. Small needle nose plyers did the rest. Hardest part was listening to my wife grumble as I tore open the brand new timer to steal the gear out :cool:
Yes Google it. Its those ac timers you use for like lamps and such. I bought mine at Home Depot but they are sold everywhere. Fixed both my Madison clocks. Open it up and use the gear to replace the bad one in the base clock.
Just curious. How many of you use this? Ive been using it over 30 years now and for me, I fly thru troubleshooting no or low rf output power problems. You can find them on ebay +/- $40. Really helps dial in what section the problem is in. I hope this helps someone.
Was wondering why there was hardly any days with the solar flux around 200. Checked NOAA site, geez, it seems cycle 25 may have peaked last August 2024. Maybe another 2 years of skips, then back to the low bands....
So, if I were to completely ground all grids on the power tubes, would it make the amp more "reliable" along with there being a little less output power and longer tube life? I noticed the PAL amps are totally grounded grid only.
Brandon7861, I know its late, but just realized YOU talked about paralleling two crystals for more pullability going higher in frequency. Need to give you credit for that one too. Your post did not go unnoticed!!! Thanks.
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