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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+sweep\s+tubes\s*$/: 2 ]

Total 2 documents matching your query.

1. [AMPS] sweep tubes (score: 1): Author: carlseye@tampabay.rr.com (carl seyersdahl); Date: Tue, 6 Mar 2001 19:33:02 -0500; can anyone tell me the cathode/grid capacitance of the EL /509, as used as a mod. in some sweep tube amps??? carl / kz5ca -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contestin; /archives//html/Amps/2001-03/msg00049.html (6,589 bytes)
2. [AMPS] sweep tubes (score: 1): Author: carlseye@tampabay.rr.com (carl seyersdahl); Date: Thu, 8 Mar 2001 07:51:36 -0500; Tv. sweep tubes were never intended to be used as linear rf amplifiers, so there is no info on the "driving impedance" that I know of . Can anyone out there tell me how to determine that impedance???; /archives//html/Amps/2001-03/msg00054.html (6,689 bytes)

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