Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[CQ\-Contest\]\s+Amplifier\s+tuning\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[CQ\-Contest\]\s+Amplifier\s+tuning\s*$/: 2 ]

Total 2 documents matching your query.

1. [CQ-Contest] Amplifier tuning (score: 1): Author: "Tom W8JI" <w8ji@w8ji.com>; Date: Wed, 7 Sep 2011 08:29:41 -0400; Virtually all damage here from guest operators comes from undercoupling amplifiers. They do not open the load control enough, or peak the amplifier at low power. It is always the same operators who c; /archives//html/CQ-Contest/2011-09/msg00052.html (10,790 bytes)
2. Re: [CQ-Contest] Amplifier tuning (score: 1): Author: "Marijan Miletic, S56A" <s56a@bit.si>; Date: Wed, 7 Sep 2011 18:01:06 +0200; RF amplifiers convert DC power with 50-70% efficiency. I preffer to keep tubes as cool as possible puting slightly more burden to pasive coils. Beware of overdriving :-( 73 de Mario, S56A ___________; /archives//html/CQ-Contest/2011-09/msg00055.html (6,986 bytes)

Current List: 1 - 2
Page: [1]