![Brimar 14R7 = CV3937 Double Diode Pentode valve, NOS, NIB. Tested.](https://i.ebayimg.com/thumbs/images/g/lHUAAOSwtUtj1X8i/s-l140.jpg) | Brimar 14R7 = CV3937 Double Diode Pentode valve, NOS, NIB. Tested. GBP 6.0 Category : Valves & Vacuum Tubes Seller : tranquilmosaic(1492, 99.4%) | ![RCA 1614 = 6L6, CV 1948, CV658 beam power pentode, NOS, NIB. Fully tested, good.](https://i.ebayimg.com/thumbs/images/g/p98AAOSwhwdmfapH/s-l140.jpg) | RCA 1614 = 6L6, CV 1948, CV658 beam power pentode, NOS, NIB. Fully tested, good. GBP 24.5 Category : Valves & Vacuum Tubes Seller : sibilanceofleaves(50, 100.0%) |
![10 x 1J29B-V Miniature Tiny Small HF Pentode Soviet Military TUBE 1Zh29B](https://i.ebayimg.com/thumbs/images/g/PkQAAOSwTAxgxkKy/s-l140.jpg) | 10 x 1J29B-V Miniature Tiny Small HF Pentode Soviet Military TUBE 1Zh29B USD 4.89 Category : Vintage Tubes & Tube Sockets Seller : lzet_electronics(19174, 99.6%) | ![AF100 Valve Tube, German Military Pentode circa 1940. Maker Telefunken. New](https://i.ebayimg.com/thumbs/images/g/vDkAAOSw2E1l9ux2/s-l140.jpg) | AF100 Valve Tube, German Military Pentode circa 1940. Maker Telefunken. New GBP 8.0 Category : Valves & Vacuum Tubes Seller : excitron(3737, 100.0%) |
![Triode-pentode 6F5P / 6GV8 / ECL 85 tube 1990. Same date. 1 PC.](https://i.ebayimg.com/thumbs/images/g/IdgAAOSwul1kihE1/s-l140.jpg) | Triode-pentode 6F5P / 6GV8 / ECL 85 tube 1990. Same date. 1 PC. USD 2.8 Category : Vintage Tubes & Tube Sockets Seller : ranutek(3948, 100.0%) | ![Mullard PCL83, LN309 triode pentode valve. Probably NOS, NIB. Tests 100%.](https://i.ebayimg.com/thumbs/images/g/dEIAAOSwnWpllY4T/s-l140.jpg) | Mullard PCL83, LN309 triode pentode valve. Probably NOS, NIB. Tests 100%. GBP 4.0 Category : Valves & Vacuum Tubes Seller : sibilanceofleaves(52, 100.0%) |
![5840 New Old Stock Cv3929 EF732 subminiature pentode valve electron tube](https://i.ebayimg.com/thumbs/images/g/Wm0AAOSwCXhkK~3-/s-l140.jpg) | 5840 New Old Stock Cv3929 EF732 subminiature pentode valve electron tube GBP 7.95 Category : Valves & Vacuum Tubes Seller : pmcomponents(7290, 99.4%) | ![1 x ECF80 HALTRON TESTED TUBE Triode-Pentode Frequency converter](https://i.ebayimg.com/thumbs/images/g/OsEAAOSwzBxmhCq~/s-l140.jpg) | 1 x ECF80 HALTRON TESTED TUBE Triode-Pentode Frequency converter USD 11.99 Category : Vintage Tubes & Tube Sockets Seller : lzet_electronics(19210, 99.6%) |
![6SJ7 Pentode Audio Valve / Tube by Ken-Rad (Tests 100%)](https://i.ebayimg.com/thumbs/images/g/ctkAAOSwQGNmG-1d/s-l140.jpg) | 6SJ7 Pentode Audio Valve / Tube by Ken-Rad (Tests 100%) GBP 7.95 Category : Valves & Vacuum Tubes Seller : helmorehunt(2229, 100.0%) | ![UCF80 Triode Pentode Valve / Tube by Mullard (New in box)](https://i.ebayimg.com/thumbs/images/g/ItUAAOSwbqFgrJui/s-l140.jpg) | UCF80 Triode Pentode Valve / Tube by Mullard (New in box) GBP 7.95 Category : Valves & Vacuum Tubes Seller : helmorehunt(2230, 100.0%) |
![RCA 12SG7 = VT209, 12K4, CV694 Pentode. Used. Fully tested - good.](https://i.ebayimg.com/thumbs/images/g/04cAAOSwMWFmNAFT/s-l140.jpg) | RCA 12SG7 = VT209, 12K4, CV694 Pentode. Used. Fully tested - good. GBP 3.0 Category : Valves & Vacuum Tubes Seller : sibilanceofleaves(52, 100.0%) | ![5 x VINTAGE RAYTHEON 1AD4 PENTODE TUBE NOS USA MADE DATED 1974 & 1966, BOXED](https://i.ebayimg.com/thumbs/images/g/3b8AAOSwOF1mfWIY/s-l140.jpg) | 5 x VINTAGE RAYTHEON 1AD4 PENTODE TUBE NOS USA MADE DATED 1974 & 1966, BOXED GBP 7.99 Category : Valves & Vacuum Tubes Seller : sidneyruff-diamond(3262, 100.0%) |
![7x 6P18P ~ 6DY5 EL82 Vintage Pentode Tubes / New / NiB](https://i.ebayimg.com/thumbs/images/g/lmIAAOSw4-RmfDiy/s-l140.jpg) | 7x 6P18P ~ 6DY5 EL82 Vintage Pentode Tubes / New / NiB USD 14.0 Category : Vintage Tubes & Tube Sockets Seller : soundlander(2537, 100.0%) | ![2pcs EF80 pentode NEW](https://i.ebayimg.com/thumbs/images/g/kBoAAOSwYEdfPyVz/s-l140.jpg) | 2pcs EF80 pentode NEW USD 12.5 Category : Vintage Tubes & Tube Sockets Seller : tordachi(419, 100.0%) |
![Mullard EL33 = 6M6G, N147, 6P25 Pentode. Used. Tests very good. See pictures.](https://i.ebayimg.com/thumbs/images/g/jrQAAOSw2zxmczva/s-l140.jpg) | Mullard EL33 = 6M6G, N147, 6P25 Pentode. Used. Tests very good. See pictures. GBP 19.0 Category : Valves & Vacuum Tubes Seller : sibilanceofleaves(49, 100.0%) | ![XFY34 Valve Tube, Subminiature Pentode. Maker Hivac. New in box](https://i.ebayimg.com/thumbs/images/g/M9kAAOSwZHxloCi0/s-l140.jpg) | XFY34 Valve Tube, Subminiature Pentode. Maker Hivac. New in box GBP 5.0 Category : Valves & Vacuum Tubes Seller : excitron(3738, 100.0%) |
![Standard ECL80 = LN152, 63TP, 6AB8 Triode Pentode, NOS, NIB. Fully tested.](https://i.ebayimg.com/thumbs/images/g/acYAAOSwyolkI22r/s-l140.jpg) | Standard ECL80 = LN152, 63TP, 6AB8 Triode Pentode, NOS, NIB. Fully tested. GBP 3.0 Category : Valves & Vacuum Tubes Seller : tranquilmosaic(1492, 99.4%) | ![New Old Stock Hivac XFW50 pentode valve tube](https://i.ebayimg.com/thumbs/images/g/URMAAOSwlAdixvVM/s-l140.jpg) | New Old Stock Hivac XFW50 pentode valve tube GBP 5.95 Category : Valves & Vacuum Tubes Seller : pmcomponents(7252, 99.4%) |
![Philips E180F NOS CV3998 6688 Special Quality gold pin pentode valve tube](https://i.ebayimg.com/thumbs/images/g/nSgAAOSwHINlORot/s-l140.jpg) | Philips E180F NOS CV3998 6688 Special Quality gold pin pentode valve tube GBP 9.25 Category : Valves & Vacuum Tubes Seller : pmcomponents(7277, 99.4%) | ![Westinghouse 6K7G, VT86A, W63, CV1941,10E/558 RF Pentode valve/ tube, NOS, NIB](https://i.ebayimg.com/thumbs/images/g/ZTQAAOSwUwRemJNU/s-l140.jpg) | Westinghouse 6K7G, VT86A, W63, CV1941,10E/558 RF Pentode valve/ tube, NOS, NIB GBP 8.0 Category : Valves & Vacuum Tubes Seller : tranquilmosaic(1485, 99.4%) |