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Old 28th October 2011, 12:59 AM   #1
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Default TH430 short-wave amplifier board

TH430 power amplifier board. Than I expected to be much smaller! Although it is a small, single-tube output 250W, a board is 250W * 2! Short-wave output is 30HMZ
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File Type: jpg TH430背面.jpg (126.3 KB, 28 views)
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Old 3rd November 2011, 08:55 AM   #2
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I saw 2 HF power transistors, but you said it's tube..
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Old 4th November 2011, 01:37 AM   #3
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Is the high-frequency transmitter power amplifier. The specific use where I was not very clear.
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