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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+Amplifier\s+for\s+cw\s+only\-question\.\s*$/: 3 ]

Total 3 documents matching your query.

1. [AMPS] Amplifier for cw only-question. (score: 1)
Author: owens@atd.ucar.edu (Chip Owens)
Date: Tue, 28 Sep 1999 13:41:14 -0600
If one uses an hf power amplifier for cw operation only is there any good reason to operate it in AB1, AB2, or class B? Wouldn't class C operation yield higher efficiency and actually make QSK operat
/archives//html/Amps/1999-09/msg00293.html (7,735 bytes)

2. [AMPS] Amplifier for cw only-question. (score: 1)
Author: RFpower@radiodan.com (Radiodan W7RF)
Date: Tue, 28 Sep 1999 13:09:58 -0700
Boy I hope you don?t need a flak jacket. However, I see you must have been reading for a while! I would agree that class C for CW mode is more efficient, that subject just doesn?t come up anymore. As
/archives//html/Amps/1999-09/msg00294.html (10,809 bytes)

3. [AMPS] Amplifier for cw only-question. (score: 1)
Author: rakefet@rakefet.com (Vic Rosenthal)
Date: Tue, 28 Sep 1999 14:54:57 -0700
I recently considered the same issue and settled on AB2 (and I don't even know where my microphone is). I designed my amplifier for 1500 watts out, and efficiency is irrelevant -- I don't hold the ke
/archives//html/Amps/1999-09/msg00300.html (8,631 bytes)


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