TDSL Tube data [ECF80]
E80CF TELEFUNKEN VALVE TRIODE PENTODO GOLD PREAMPLIFIER NOS / NIB
SM5CBW - Tubedata
Tubes-Store.com → Other tubes → 6F1P / 6BL8 / ECF80 tube
ECF80 Datasheet PDF ( Pinout ) - Triode - Pentode
1961 British One Tube Regen | OneTubeRadio.com
Looking for opinions on this 6S19P tube based regulator | diyAudio
6F12P tube X10 ~Equivalent ECF80 6Ф12П Vacuum tube for AMP Triode-Pentode Valve | eBay
Preamp tubes
TUBO 6F12P 6 pz (~equivalente ECF80) 6Ф12П valvole triodo pentodo tubo vuoto EUR 8,31 - PicClick IT
ECF 80, Tube ECF80; Röhre ECF 80 ID2409, Triode-Pentode | Radiomuseum.org
ECF80 @ The Valve Museum
amplifier - Braking down amp tubes schematics (EL86, ECC83, ECF80) - Electrical Engineering Stack Exchange
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
E80CF PHILIPS MINIWATT 6BL8 7643 TRIODE VALVE PENTODO S.Q. NOS/NIB
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
6F12P tube ~Equivalent ECF80 6Ф12П 9pcs Vacuum tube for AMP Triode-Pentode Valve | eBay
6F12P | Tube triode-pentode ~ ECF80 | Soviet-Tubes
6F12P tube X10 ~Equivalent ECF80 6Ф12П Vacuum tube for AMP Triode-Pentode Valve | eBay
ZAERIX * ECF80 / 6BL8 * 1 Pair / 2 valves NOS $29.00 - PicClick AU
ECF80 and ECF82 - UK Vintage Radio Repair and Restoration Discussion Forum
LOT OF x10 ELECTRON TUBE P/N E80CF (Equivalent to: 7643 / 6BL8 / ECF80) Philips | eBay
Audio kit: Tube Amplifier 30Watt ECF80(6BL8, 6Φ1Π) 6L6(6Π3C)
6F12P tube ~Equivalent ECF80 6Ф12П 9pcs Vacuum tube for AMP Triode-Pentode Valve | eBay
