ElectronTubeStore.com
2G21 / CK555AX JAN Raytheon Subminiature Triode Heptode Converter Tube. Laboratorio Musicale
Tubes-Store.com → Other tubes → 6A2P / 6BE6 / EK90 Svetlana heptode tube
ElectronTubeStore.com
ECH21 Triode-Heptode, mesh. A vintage vacuum radio tube from Telefunkenby Mullard, U.K. #20530 | M-Ware
E 91H, Tube E91H; Röhre E 91H ID19296, HEPTODE | Radiomuseum.org
Tubes-Store.com → Other tubes → 6I4P triode-heptode tube
2G21 / CK555AX JAN Raytheon Subminiature Triode Heptode Converter Tube. Laboratorio Musicale
6BE6 | GRAMMONT RADIO-FOTOS | HEPTODE TUBE At 4,50 € HT on Electols
6CS6 Dual Control Heptode Tube. Designed to be used in a sync separator circuit. MFR: Philco, GE, Raytheon. SKU: 6CS6. New old stock. No longer available for export.
ECH83 triode heptode, mesh grid. A triotron tube ID19664: Amazon.de: Electronics & Photo
2 Vintage Heintz & Kaufman 6687/E91H Logic Switching Heptode Tube - BangyBang Tubes | Reverb
12FX8A Triode-Heptode Tube. Designed to operate in a superheterodyne receiver as a triode RF amplifier and frequency converter. MFR: Tung Sol, Raytheon, GE. SKU: 12FX8. New old stock. No longer available for
Triode-Heptode PCH200/9 V9 RSD Tube ID5529: Amazon.de: Electronics & Photo
ECH21 Triode-Heptode, mesh. A vacuum radio tube by Valvo #20989 | M-Ware
6L7 Heptode Tube. Mixer tube designed for service with a separate oscillator as the first detector in superheterodyne receivers. MFR: RCA. SKU:6L7. New old stock. No longer available for export.
ECH 33, Tube ECH33; Röhre ECH 33 ID2491, Triode-Heptode | Radiomuseum.org
Leo '64 Amp - Heptode - Guitar Effects Pedals & Amps
5 Vintage United 6687/E91H Logic Switching Heptode Tube - BangyBang Tubes | Reverb
7S7 triode + heptode for preamp? - 18Watt.com
6I1P-EV | Tube Analog: ECH81 / 6AJ8 | Soviet-Tubes
ElectronTubeStore.com
6BE6 - EK90 | MULLARD | HEPTODE TUBE At 10 € HT on Electols
6i1P ~ ECH81 6AJ8 6I1P-EV TRIODE-HEPTODE Radio Tube USSR Soviet NEW | eBay
NEW 4 pcs X 6A2P = 6BE6/EK90/6H3 HEPTODE TUBE SVETLANA USSR NOS | eBay
