274B-TII tube precision matching upgrade 5U4G 5Z3P 5R4GY 5AR4 GZ34 U52 5V4 5Z4P(1 piece 274B-TII)
$652.18
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$652.18
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.olebacademy.com
Free 30-day returns Details
Product details
| Management number | 208636305 | Release Date | 2026/03/22 | List Price | $260.87 | Model Number | 208636305 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Preamps274B-TII glass shell 8-pin direct-heated full-wave rectifier, similar to 5U4G and 5Z3P, can be used interchangeably.Filament HeatingU5VIf 2AExtreme RatingAnode reverse voltage peak 1550VAnode current peak 750mARecommended working status:Anode power supply voltage 2×500VImpedance per arm 75Load impedance 2000Filter capacitor 4FRectification current 220mA2 pieces, 4 pieces, 8 pieces = exact pairing (matched groups). No parameter drift.
- Preamps
| Size | 1 piece 274B-TII |
|---|---|
| Color Name | One Color |
| Item Weight | 5.6 ounces |
| Item model number | RHNLMGKL |
| Product Dimensions | 4.33 x 4.33 x 4.33 inches |
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