[AMRadio] Testing a modulator

John Coleman jc at pctechref.com
Thu Feb 28 18:01:41 EST 2008

I might add Rick that what ever the voltage that you are running on the DC
of the RF circuit the modulator must be capable of more than twice that
amount peak to peak on the scope for 100 percent modulation. 

John, WA5BXO

-----Original Message-----
From: amradio-bounces at mailman.qth.net
[mailto:amradio-bounces at mailman.qth.net] On Behalf Of Rick
Sent: Wednesday, February 27, 2008 10:16 PM
To: 'Discussion of AM Radio in the Amateur Service'
Subject: RE: [AMRadio] Testing a modulator

If you can come close with an audio output transformer just put that and a
speaker on it.  You'll be able to hear your audio and see it on the scope as


How does one test a modulator. I will soon have a modulator capable of 
around 100 watts of audio....

K6KWQ Dick
 Amps by "MORE POWER" 

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