ECF80 @ The Valve Museum
6F12P tube ~Equivalent ECF80 6Ф12П 9pcs Vacuum tube for AMP Triode-Pentode Valve | eBay
TDSL Tube data [ECF80]
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
ECF80 instead of 7199 | diyAudio
ECF80 instead of 7199 | diyAudio
Preamp tubes
Tubes-Store.com → Power, Output tubes → 6F12P / ECF80 triode-pentode tube
6F12P | Tube triode-pentode ~ ECF80 | Soviet-Tubes
ECF 80, Tube ECF80; Röhre ECF 80 ID2409, Triode-Pentode | Radiomuseum.org
TUBO 6F12P 6 pz (~equivalente ECF80) 6Ф12П valvole triodo pentodo tubo vuoto EUR 8,31 - PicClick IT
6BL8 / 6LN8 / ECF80 | TubeDepot.com
7199 @ The Valve Museum
ECF80/6BL8 | TRIODE-HEPTODE TUBE At 4 € HT on Electols
ECF 80, Tube ECF80; Röhre ECF 80 ID2409, Triode-Pentode | Radiomuseum.org
ECF 80, Tube ECF80; Röhre ECF 80 ID2409, Triode-Pentode | Radiomuseum.org
SM5CBW - Tubedata
E80CF 6BL8 7643 TELEFUNKEN VALVE TRIODE PENTODE GOLD PREAMPLIFIER NOS
gRiMAg VALVES
ECF80/6BL8 | MATSUSHITA | TRIODE-HEPTODE TUBE At 6 € HT on Electols
SM5CBW - Tubedata
Tubes-Store.com → Other tubes → 6F1P / 6BL8 / ECF80 tube
ECF80 Datasheet PDF ( Pinout ) - Triode - Pentode
6F1P | Tube triode-pentode Analog: ECF80 / 6BL8 | Soviet-Tubes
Preamp tubes
.JPG "NOS Tube Store: April 2010")
NOS Tube Store: April 2010
Beijing 6F1 straight generation ECF80 inventory new tube - AliExpress
6F1P | Tube triode-pentode Analog: ECF80 / 6BL8 | Soviet-Tubes
ECF80 rating | diyAudio
