Chatham Electronic
Chatham JAN 5R4WGA Rectifier tubes, Part Number 5960-262-1703 Date Code 1955 NOS in Box
- MPN:
- 5R4WGA
- Condition:
- New
- Shipping:
- Free Shipping
Frequently bought together:
Description
Chatham JAN 5R4WGA Rectifier tubes, Part Number 5960-262-1703 Date Code 1955 NOS in Box
This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission /Tube.
Key Details
- Year produced: 1967 (date code 1-55 corresponds to 1955 production; on these 1950s military-spec tubes).
- These are ruggedized "potato masher" style JAN military rectifiers (higher voltage ratings, robust construction with features like black plates, hanging/suspended filaments, and often dual getters). They were built for demanding applications like military electronics and high-reliability power supplies. The WGB variant offers improved specs over standard 5R4 types.