• -14%
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...
5R4GY FIVRE CV517 274A and B TUBE...

5R4GY FIVRE CV517 274A and B TUBE PAIR OF FULL WAVE RECTIFIER HIGH QUALITY NOS/NIB

N5R4GYFIN
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€447.11 €519.90 -14%
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VERY NICE and quite RARE PAIR 5R4GY FIVRE double diode rectifier (full wave) in power supply stage for amplification!

Description

Undoubtedly, in its category, the 5R4GY was and is among the best rectifier valves ever produced. In particular this FIVRE NOS/NIB, genuine produced in Italy for military supply (code "21 ST") and therefore with a high standard of selection and quality; they are admirable! Absolutely flawless workmanship with large dark gray plates, mica locking on top and spring suspended filament. Highly recommended for power supply stages in Audio circuits.

EQUIVALENT: 5R4 = 5R4G = CV517 = 5R4G = 5R4GYA = 5R4GYB = 5R4WGY = CV684 = 5R4GYS - REPLACEABLE: 274A and B

Some of the equipment on which this valve is recommended to be used:

- World Audio Design 300B PSE

- Cary CAD300SE Signature

- Emotive Audio Sira linestage 

- Woo Audio WA22

- RCA BA-6A compressor

- Fender Vibro-Champ 1965

Product Details

Brand / Manufacture / Plant
FIVRE / Italia
Model / Type
5R4GY / Double Diode Rectifier
Code / date manufacturing
21ST - 158 - 145659 (May vary) / 14 May 1954
Conditions
NOS / NIB - NEW - NEVER USED
Physical characteristics / Relevances
DARK-grey anode, Double DD-square getter, SPRING heaters suspensions
TESTS (Detected Values) / Data Sheet Reference
REFERENCE 5R4: (Ia) 47.5 mA - 100% (METRIX manual parameters)
TUBE1: 48.5 - 48.5 mA - 102% e 102%
TUBE2: 48.5 - 48.5 mA - 102% e 102%
Usage
Power supply stage
Recommended for
AUDIO , HI-FI set , Radio , HAM Radio
STARS / RATE (Rating from 1 to 5)
5
Note
SEALED PRODUCT! Some "sample" photos
1 Item

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