The AM Forum

AM CLASSIFIEDS => Wanted => Topic started by: K1JJ on January 01, 2021, 02:33:47 PM



Title: WANTED: PWM Generator from Commercial Tube BC Rig
Post by: K1JJ on January 01, 2021, 02:33:47 PM
Anyone have the PWM generator from a BC PWM rig?  The PWM generator is likely an all solid state board and drove a tube modulator like a 3CX-2500, 4-1000A, 4-400A, etc.

I need a more advanced method to handle closed loop or analog compensation of the PWM modulator to enable cleaner pulses below -90% negative.


Thanks.

Tom, K1JJ
AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands