To: | "Rob & Terri Sherwood" <rob@sherweng.com>,"Amps Amps" <amps@contesting.com> |
---|---|
Subject: | Re: [Amps] Pin Diodes |
From: | "Paul Christensen" <w9ac@arrl.net> |
Date: | Wed, 8 Mar 2006 06:45:32 -0500 |
List-post: | <mailto:amps@contesting.com> |
> I don't believe an amp with vacuum relay T/R > switching can be considered a full QSK amp. Yet Alpha advertises the > 99 and the 9500 as full QSK. I run my 99 in semi-breakin only. How > long can a vacuum relay last in full QSK mode? The vacuum relay in my Alpha 70V has lasted 36 years. A vacuum relay with an appropriate accelerator circuit can switch nearly as fast as a PIN diode. Paul, W9AC _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | Re: [Amps]Bird 43 accuracy      TSPA, Peter Chadwick |
---|---|
Next by Date: | [Amps] mdc hv capacitors indentifcation, Partain, Chuck |
Previous by Thread: | [Amps] Pin Diodes, Rob & Terri Sherwood |
Next by Thread: | Re: [Amps] Pin Diodes, Paul Christensen |
Indexes: | [Date] [Thread] [Top] [All Lists] |