[Boatanchors] [Heathkit] Apache Transmitter - Modulator tube change

Meir WF2U wf2u at ws19ops.com
Sun Sep 19 12:53:17 EDT 2010


Dave, 

The Geloso G222-TR transmitter modulates a single 6146 RF output stage with
a pair of 807's.

I recently bought a pair of brand new EL34's  (made in Slovakia and AFAIK
they're reliable) for my Apache for $20 at a hamfest, and a pair, depending
on the manufacturer, as sold by several vendors on the Internet goes between
$22 and around $40.  


73, Meir WF2U
Landrum, SC

-----Original Message-----
From: heathkit-bounces at mailman.qth.net
[mailto:heathkit-bounces at mailman.qth.net] On Behalf Of David Thompson
Sent: Sunday, September 19, 2010 12:26 PM
To: Greg Mijal; heathkit at mailman.qth.net
Cc: boatanchors at mailman.qth.net
Subject: Re: [Heathkit] Apache Transmitter - Modulator tube change

...........Better yet Geloso used a pair of 6146's. ".



73 Dave K4JRB 


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