Quote:
Originally Posted by it9xxs
Hi, I'm looking for a low-power modulation transformer. I'd like to build a QRP (5W?) tube AM transmitter for the 10m band. Thanks, 73s, IT9XXS
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Hi OM Giovanni,
You could use an audio amplifier tube as the modulator with its matching audio output transformer for choke modulation.
Here's how I did it.
http://nandustips.blogspot.com/2011/...ansmitter.html
73
Nandu.