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Title: 812 Transmitter Post by: WA4WAX on July 22, 2019, 06:25:20 PM A or H, but less power with A.
8005 also good. Title: Re: 812 Transmitter Post by: WA4WAX on July 22, 2019, 06:28:01 PM http://www.electronicsandbooks.com/eab3/manual/Magazine/C/CQ%20Amateur%20Radio%20US/1950/03%20March%201950.pdf
Title: Re: 812 Transmitter Post by: KC4VWU on July 24, 2019, 08:37:35 AM 812H = good luck AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
8005 = fight the audiophools 812A = at least you can try pot luck with the Chinese manufactured ones. My GK 400 uses V70D's and I have one spare set that I need to check out and rotate in. After that, it might be new filament transformer and 812A's. ...Phil |