[AMRadio] RF Amp

Jim Candela jcandela at prodigy.net
Wed Dec 6 12:52:30 EST 2006


The tap switch on the plate transformer primary that boosts the B+ from 3000 volts to 5500 volts needs to be hidden. If inspected, you are nice and legal at low tap. Is Brett an "Official Observer"? ;-)


----- Original Message ----
From: Rick Brashear <rickbras at airmail.net>
To: Discussion of AM Radio in the Amateur Service <amradio at mailman.qth.net>
Sent: Wednesday, December 6, 2006 8:55:57 AM
Subject: Re: [AMRadio] RF Amp


I agree and you're correct on all counts.  However, I have the iron just 
sitting in the shed and the thought of those two 450TL's and two 250TH's 
glowing through a glass window is more than my "being practical" can 

More information about the AMRadio mailing list

This page last updated 17 Dec 2017.