4 NOS National Union U. S. NAVY CNU 1626 Vacuum Tubes - Vintage 5 - Watt Triodes
Item History & Price
| Reference Number: Avaluer:6942633 | Country/Region of Manufacture: United States |
| Application: Audio Amps, Radio Transmitters | Type: 1626 aka VT-137 / Triode Vacuum Tubes |
| Brand: National Union - Military |
16264 NOS National Union U.S. NAVY 1626 akaVT-137 Vacuum Tubes1940’s Vintage 5-Watt Triodes
On my Hickok TV-7D/U tester they read 78, 80, 80 and 82.A reading of 53 is the minimum recommended. They feature clear glass envelopes, copper grid pins, ribbed black plates and a rectangular frame getter near thelow-loss brown Micanol base. These were packed asequipment spares and are in tan boxes. The 1626 (aka VT-137) is an octal based transmittingtriode designed for stable variable... frequency oscillator circuits. It may beoperated at full input up to 30 mhz. and up to 90 mhz. at reduced input. Platedissipation is rated at 5 watts. This tube type is now being used incustom-made audio amplifier circuits.
00015
On my Hickok TV-7D/U tester they read 78, 80, 80 and 82.A reading of 53 is the minimum recommended. They feature clear glass envelopes, copper grid pins, ribbed black plates and a rectangular frame getter near thelow-loss brown Micanol base. These were packed asequipment spares and are in tan boxes. The 1626 (aka VT-137) is an octal based transmittingtriode designed for stable variable... frequency oscillator circuits. It may beoperated at full input up to 30 mhz. and up to 90 mhz. at reduced input. Platedissipation is rated at 5 watts. This tube type is now being used incustom-made audio amplifier circuits.
00015
