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A friend's station work in progress.
There's enough going on out there.- RK20
- Thread
- Replies: 1
- Forum: Station & Mobile Pics
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Pitting current techs to old techs...
The whole thing about 'your old techs' 'my new techs', certificates, degrees, licences and on and on is like a reverse-engineering a bowl of spaghetti. A standard person knew at one point how good or bad an individual bowl of spaghetti was. Once it has been analyzed by running it through the...- RK20
- Post #22
- Forum: General CB Services Discussion
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250THs, 100THs - good 40's tubes found on shelf in a room - cleanout.- RK20
- Media item
- Comments: 0
- Album: RK20
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You were told to go BEFORE we left.png
But again, you did not listen.- RK20
- Media item
- Comments: 0
- Album: RK20
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822's antennas: CB, VHF air band, cellular, UHF air band, 2M ham, scanner.- RK20
- Media item
- Comments: 0
- Album: RK20
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bearfootIII base tube amp ...transformerless!!!!read on(pic)
An old transformerless "KW in a suitcase" article in one of the mags. Transformerless HV, 6.3V transformer for the nine 6DQ6 heaters.- RK20
- Post #44
- Forum: Amplifiers
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How exact must Tetrode Screen Voltage be?
Screen voltage being exact is not as important as it being stable over the audio cycle. Variations in screen voltage will modulate the RF power output. A regulated screen voltage supply is a good thing if possible.
