http://i338.photobucket.com/albums/n...ps69008914.jpg
I have at least twelve of these 12 watt power transistors for HF.....
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http://i338.photobucket.com/albums/n...ps69008914.jpg
I have at least twelve of these 12 watt power transistors for HF.....
they look a little rusted lol.
Oxidation? yes there is some... Rust? naaaa.
Put em in parallel. Waaaheeeeee
Did that one with 20 x 2SC1969's i got cheap Mtsubishi brand.
Pulled lots of current but made 250 watts easy...
Broadbanded input and output ferrite transformers.
If you don't want 'em I'll buy 'em.
I just found some 1969s also.
and some 2166s