HF SCO PENT
Dateafter 1948
Inventory NumberVT1162
ClassificationVacuum Tube
Maker
Compagnie Générale de Wireless Telegraphy
1918 - 1968
Place of OriginFrance
Dimensions4.3 × 2.2 × 2.2 cm (1 11/16 × 7/8 × 7/8 in.)
DescriptionFRENCH VERSION OF 5847/404A made by Western Electic
FunctionMinature pentode intended for use in high-gain VHF amplifiers. Used in TD microwave radio relay system, and in the pre-amplifier for TDX New York-Boston system. WE pg 72
Société Générale des Téléphones
Date: 1880
Object number: 8029
Société Générale des Téléphones
Date: circa 1884
Accessories: switchboard call drop (8035b)
Object number: 8035a
Compagnie Nationale des Machines de Bureau
Date: circa 1945
Accessories: two instruction booklets for a similar model made by British company Friden Calculating Machine Co. (in English)
Object number: 1990-5-0027
Compagnie des Lampes
Date: 1915
Object number: VT0528
