339-B
The General Radio 339-B Switch was introduced in Catalog F1 (1930) and remained available through Catalog K4 (1945).
The Type 339-B is a moulded bakelite construction double-pole double-throw switch. Mounting is by a single ⅜ hole and uses solder type terminals.
Specifications
- Voltage and Current Rating: 250 V at 2 A
- Mounting: single hole ⅜, maximum panel thickness ⅜
- Insulation: moulded bakelite