Vacuum Tube - 5R4GY-A-B, Rectifier, Full Wave
New-Old-Stock (NOS) tube.
The 5R4GY is designed for rectifier use in equipment requiring a high peak inverse voltage rating. Satisfactory operation of this tube type under conditions falling within area 1 on curve no 1 may be obtained without filament preheating. Filament preheating for 10 seconds before plate voltage is applied is recommended for satisfactory operation under conditions falling within area 2 of the same curve.
Note: brands may vary. Photo is for reference only and may not exactly represent final product received.
Packaging Dimensions | 2 in. × 2 in. × 5.3 in. | ||
Weight (Packaging) | 0.1808 lbs. |
NOS Tube Specification Sheet | All Models |
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