[Heathkit] heathkit sb 221 amp

Fri, 19 Mar 2004 10:59:26 -0500

ted, i had the same problem....  try squirting some "contact cleaner" on all
of the parts of the bandswitch and running the switch back and forth 15-20
times...  guaranteed fix. 73  paul w8jn

----- Original Message -----
From: "ted zulkowski" <[email protected]>
To: <[email protected]>
Sent: Friday, March 19, 2004 10:56 AM
Subject: [Heathkit] heathkit sb 221 amp

Problem with input circuit to the amp. High swr 9:1 from yasue 1000d to
input of 221on all bands. Band switch is ok Zener is ok too.Any help in
correcting this condition this . Tnx Ted K2JMY

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