RCA
RCA 5R4GYB Rectifier Tubes 1960s Date Codes NOS Tested / Guaranteed
- MPN:
- 5R4GYB
- Condition:
- New
- Shipping:
- Free Shipping
Frequently bought together:
Description
RCA 5R4GYB Rectifier Tubes 1960s Date Codes NOS Tested / Guaranteed
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.
These tubes are perfect for the Collins 516F-2 Power Supply
Key Details
- Year produced: 1967 (date code 67-52 follows RCA’s later YY-WW format, indicating 1967 production, week 52).
antiqueradios.com
- These are straight-sided (T9 or similar) full-wave rectifier tubes, an improved “B” version of the 5R4 series with higher ratings than earlier variants. They are popular for hi-fi amplifiers, guitar amps, power supplies, and restorations due to their reliability and solid performance.
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