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807 Pinout
basing pinout

 

807 Substitutes
Close or identical ATS25, ATS25A, CV1060, CV124, CV1364, CV1374, CV1572, QV0525, VT100, VT100A, VT60(RAF), VT60A(RAF)
Different rating or performance 807W
Different pinout 5B245M, 6BG6, 6BG6G, 6BG6GA, 6L6, 6L6G, 6L6GA, 6L6GB, 6L6GC, 6L6GT, 6L6WGA, 6L6WGB, 6L6WGC, CV1286, CV1947, CV1948, CV2796, CV2817, CV3618, CV3809, CV428, CV586, EL37, STR387, STR415, SV6L6GC, VT115, VT115A
Different filament voltage 19BG6G, 19BG6GA

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.

 

807 Ratings
Vh Ih VaMax Vg2Max PaMax Pg2Max
6.3 0.9 600 300 25 3.5

 

807 Application Data
Class Va Vg2 Vg1 Ia Ig2 Ra S Rk Zout Pout THD Notes
A S/E 500 200 -14.5 50.0 1.6 39,000 5.7 280 6,000 11.5 12
A P/P 500 300 50-60 1.25-8.3 270 shared 9,000 32.5 2.7
A P/P (triode) 325 40-42 375 shared 8,000 6.0 0.6
AB1 P/P 600 300 -29.5 40-75 0.75-8.8 10,000 47.5 2.2
AB1 P/P (triode) 400 -45.0 30-70 3,000 15.0 3.0
AB2 P/P 600 300 -30.0 30-100 2.5-10.5 6,400 80.0 3.5
AB1 P/P 450 400 -37.0 116 - 210 5.6 - 22.0 5,600 55.0 1.8
RF, C (CW) 750 250 -45 100 6 50
RF, C (AM) 600 275 -90 100 6.5 42.5
RF, AB1 750 300 -35 15-70 3-8 72
RF, B 750 0 15-240 120 Input on g2, g1 connected to g2 via 20k ohms

 

807 Data sheet links
Automatica 807: html
David Crittle''s site (Retrovox) 807: Acrobat PDF application report
Duncan''s Amp Pages 807: pdf
Jan Axing''s tube pages QE06-50: html
National Valve Museum 807: html
oldradio.qrz.ru 807: MK buizen handboek
Frank Philipse 807: .gif file, 030/q/QE06-50.pdf, 084/8/807.pdf, 141/g/GL807.pdf  QV0525: 129/q/QV05-25.pdf
Triode Electronics 807: gif01, gif02, gif03, gif04, gif05, gif06, gif07, gif08, gif09, gif10
TubeZone 807: pdf curves, pdf RCA, pdf STC
Virtual Valve Museum 807: HTML page
WPS 807: html page

 

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