[Amps] SB-220: 1,800 Watts Output

Randall, Randy Randy.Randall at healthall.com
Tue Dec 1 09:37:40 PST 2009


The AL-80 that Heath OEM'ed from Ameritron had one 3-500Z.

-----Original Message-----
From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] On Behalf Of Glen Zook
Sent: Tuesday, December 01, 2009 11:08 AM
To: Tony Brock-Fisher; Roger
Cc: Amps at contesting.com
Subject: Re: [Amps] SB-220: 1,800 Watts Output

Unless someone unplugged a tube, all SB-220 and SB-221 linears had two each 3-500Z tubes.

Glen, K9STH

Website:  http://k9sth.com


--- On Sun, 11/29/09, Roger <sub1 at rogerhalstead.com> wrote:

Which reminds me,   Did all of them have two tubes in the final? I'll  swear the one I had only had one tube in the final, but that was over 30 years ago which is a long way to stretch an old memory.



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