Beijing 6F1 straight generation ECF80 inventory new tube - AliExpress
ECF80 rating | diyAudio
6F12P tube X10 ~Equivalent ECF80 6Ф12П Vacuum tube for AMP Triode-Pentode Valve | eBay
ECF80 @ The Valve Museum
Preamp tubes
6BL8 / 6LN8 / ECF80 | TubeDepot.com
ZAERIX * ECF80 / 6BL8 * 1 Pair / 2 valves NOS $29.00 - PicClick AU
ECF80 ECF82 ECF802 6BL8 6U8 E80CF 7643 | TUBES.RS | Tube Amplifiers & NOS Tubes
ECF80 instead of 7199 | diyAudio
TUBO 6F12P 6 pz (~equivalente ECF80) 6Ф12П valvole triodo pentodo tubo vuoto EUR 8,31 - PicClick IT
.JPG "NOS Tube Store: April 2010")
NOS Tube Store: April 2010
Preamp tubes
ECF 80, Tube ECF80; Röhre ECF 80 ID2409, Triode-Pentode | Radiomuseum.org
6F12P | Tube triode-pentode ~ ECF80 | Soviet-Tubes
Tubes-Store.com → Other tubes → 6F1P / 6BL8 / ECF80 tube
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
UK Vintage Radio Repair and Restoration Discussion Forum - ECF80 and ECF82
TDSL Tube data [ECF80]
ECF 80, Tube ECF80; Röhre ECF 80 ID2409, Triode-Pentode | Radiomuseum.org
LOT OF x10 ELECTRON TUBE P/N E80CF (Equivalent to: 7643 / 6BL8 / ECF80) Philips | eBay
ECF80 @ The Valve Museum
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
ECF80/6BL8 | MATSUSHITA | TRIODE-HEPTODE TUBE At 6 € HT on Electols
