Tag Archives: KW1000

Amplifier PTT Buffer Schematic

Posted on June 10, 2015 by Steve Netting OH3SPN

I’ve been keying my KW1000 linear using a relay to buffer the FT847.  The FT847 closed a 12V circuit across the relay and the relay in turn keyed whatever voltage/current the linear requires.  The relay in the KW1000 is old, large … Continue reading →

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Swan 1200X and KW1000

Posted on January 9, 2015 by Steve Netting OH3SPN

After spending the xmas holiday converting my noisy poor performing end fed random wire to a resonant 40/30m fan dipole I decided 2015 would finally be the year I invest in a linear amplifier. This would be primarily for home … Continue reading →

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