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Old 22nd Apr 2021, 11:08 pm   #6
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Join Date: Jun 2006
Location: Chard, South Somerset, UK.
Posts: 7,151
Question Re: Where is the RF amplifier?

Kalee20 - thank you.

Your post causes me to ask you this: if such bandpass filtering was such a worthwhile feature with all the benefits it provided, why did some radios (of this vintage to which I have referred) use a valved RF amp. instead?

Al. / Apr. 23
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