http://homepage2.nifty.com/kawoyama/tubestorymetalseramictransmittigtube.htm
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This page has spec.s We may need some help with translation of headers.
皮膜 6.0 2.50 500 1250 300 0.25 150 120 59 41.3
-----Original Message-----
From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com] On
Behalf Of Allan Greening
Sent: Saturday, November 13, 2010 5:41 PM
To: Amps@contesting.com
Subject: [Amps] Toshiba tube 7f41R
Pse any spec's on 7F41R Tube coaxal type base posable tetrode abt 4 inches
dia es 8.5 inches overall length. Has a pair of handles on top hi
Tu 73 es Dxis vk3pa
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