To: | <amps@contesting.com> |
---|---|
Subject: | [AMPS] Suppressors, measurements, and acrimonious blather |
From: | Peter_Chadwick@mitel.com (Peter Chadwick) |
Date: | Mon, 7 Aug 2000 13:36:24 +0100 |
Phil says; >IMO, anything less than a 15 watt R-supp on anything larger than a 800 watt >dissipation tube is under-engineering for an amp that is going to be used >a lot on 12-10 meters. I'd go along with that - at least, for properly rated amplifiers. The last big production amp I did (as opposed to amateur) was continuous rated for SSB/FSK/AM etc at 400 watts output. I used some solid carbon resistors rated at 15 watts continuous at 125 deg C. About 2 inches long, 3/8 inch diameter. 2 tubes - 2 resistors and suppressor chokes. Can't get 'em now..... I believe some people have use ferrite beads on sweep tubes and 6146s and the like, but I've never found them terribly good. 73 Peter G3RZP -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | [AMPS] Suppressors, measurements, and acrimonious blather, Peter Chadwick |
---|---|
Next by Date: | [AMPS] Suppressors, measurements, and acrimonious blather, Tom Rauch |
Previous by Thread: | [AMPS] Suppressors, measurements, and acrimonious blather, Peter Chadwick |
Next by Thread: | [AMPS] Suppressors, measurements, and acrimonious blather, Tom Rauch |
Indexes: | [Date] [Thread] [Top] [All Lists] |