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NOS Tube Store: April 2010
ECF 80, Tube ECF80; Röhre ECF 80 ID2409, Triode-Pentode | Radiomuseum.org
ECF80 instead of 7199 | diyAudio
gRiMAg VALVES
ECF80 rating | diyAudio
6F12P | Tube triode-pentode ~ ECF80 | Soviet-Tubes
7199 @ The Valve Museum
SM5CBW - Tubedata
TDSL Tube data [ECF80]
6F12P tube ~Equivalent ECF80 6Ф12П 9pcs Vacuum tube for AMP Triode-Pentode Valve | eBay
Preamp tubes
ECF80 ECF82 ECF802 6BL8 6U8 E80CF 7643 | TUBES.RS | Tube Amplifiers & NOS Tubes
Tubes-Store.com → Other tubes → 6F1P / 6BL8 / ECF80 tube
6F12P tube X10 ~Equivalent ECF80 6Ф12П Vacuum tube for AMP Triode-Pentode Valve | eBay
LOT OF x10 ELECTRON TUBE P/N E80CF (Equivalent to: 7643 / 6BL8 / ECF80) Philips | eBay
SM5CBW - Tubedata
6F1P | Tube triode-pentode Analog: ECF80 / 6BL8 | Soviet-Tubes
UK Vintage Radio Repair and Restoration Discussion Forum - ECF80 and ECF82
E80CF PHILIPS MINIWATT 6BL8 7643 TRIODE VALVE PENTODO S.Q. NOS/NIB
6F12P tube ~Equivalent ECF80 6Ф12П 9pcs Vacuum tube for AMP Triode-Pentode Valve | eBay
Beijing 6F1 straight generation ECF80 inventory new tube - AliExpress
ECF 80, Tube ECF80; Röhre ECF 80 ID2409, Triode-Pentode | Radiomuseum.org
Preamp tubes
