5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...
5R4 GY FIVRE PAIR OF FULL WAVE...

5R4 GY FIVRE PAIR OF FULL WAVE RECTIFIER HIGH QUALITY NOS / NIB VALVES

N5R4GYFIN
Last items in stock
€644.90
Tax included Spedito entro 3 giorni lavorativi.

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

Product Details

Brand / Manufacture / Plant
FIVRE / Italia
Model / Type
5R4GY / Double Diode Rectifier
Manufacturing code / date
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: (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

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