UHF TRIODE
Dateafter 1940
Inventory NumberVT0628
ClassificationVacuum Tube
Maker
Western Electric Company
1869 - 1995
Cultural Region
Place of Origin
Dimensions2.4 × 4.6 × 4.6 cm (15/16 × 1 13/16 × 1 13/16 in.)
InscribedS 687 on bottom of tube
FunctionFilamentary air-cooled transmitting triode, intended for oscillator and amplifier applications of 1.5 to 3 watt peak output.
