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Those Magnificent Television Tubes
Those Magnificent Television Tubes
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Old 12th March 2018, 06:06 PM   #1031
PhilippS is offline PhilippS  Germany
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Join Date: Feb 2013
Hi,
bias is around -35V but I found that this can vary a lot between PL509s, so a large bias setting range is helpful.

I did measure distortion but I donīt remember the exact values. Well below 1% at 1W and still below 10% at 10W iirc.

Philipp
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Old 2nd June 2018, 08:03 PM   #1032
RNMarsh is offline RNMarsh  United States
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Location: 2457 Cascade Trail; Cool, CA. 95614
Those Magnificent Television Tubes
I have some nuvistors (NOS) looking for a home....

a pair of TEK 157-0108-00 (selected, matched pair) one, one 8393, pair of 6CW4/6DS4, pair 7586.

-RNM
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Old 3rd June 2018, 02:19 PM   #1033
digitrax is offline digitrax
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I'd be interested in one (or both) of the 6CW4's.
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