[Hallicrafters] Power supply Ripple
David C. Hallam
dhallam at rapidsys.com
Tue Apr 26 14:54:16 EDT 2005
Does anyone know the maximum acceptable ripple on the low voltage power
supply in a HT-32B transmitter or any of the other Hallicrafters SSB
transmitters? The ARRL Handbook says that for speech amplifiers ripple
should be no more than 0.01%. I measure the ripple on my LV power supply at
30 mV which would be 0.01%. I am having trouble getting the VOX to drop
out. The manual says that power supply ripple can cause that problem.
David C. Hallam
KC2JD
More information about the Hallicrafters
mailing list