From €159.50 *
*Prices incl. VAT plus shipping costs
In Stock, delivery time approx.1-4 working days (Within Germany)
The delivery times for shipping abroad can be found here.
- Part Number: PS2-274B-T-MII
- Packaging Size: 15x15x15 cm
- Packaging Weight: 0.9 kg
- UPC: 4251594916901
Rectifier tube: Psvane 274B-T2 Psvane Reference T-series Mark 2 274B is very... more
Product information "Psvane 274B-T-MKII Psvane Reference Mark 2 T-series"
Rectifier tube: Psvane 274B-T2 Psvane Reference T-series Mark 2
274B is very close in all spec details to 5U4G, 5Z3P and even 5AR4/GZ34. The 274B requires a filament current of 2.5A which is lower than the 5U4G/GB or 5Z4P which would need 3A.
A 5AR4/GZ34 requires 1.9A only. Since that difference is very small most good designed amplifier power supplies should easily accept this. To replace a 5AR4 or GZ34 please refer to your amps manual to make sure this minior increase in current can be tolerated by the amps power supply before (!) you use a 274B instead.
All Psvane tubes are selected to the highest grade and re-tested at Tube Amp Doctor in Germany.
Suggested burn-in time is 30-40 hours
absolute Maximum Ratings
Ua max................ 1550V
Ia max. ................ 750mA
Ua ........................500V
Uf..........................5V
If........................... 2.5A
C max. ................ 4μF
Ia (dc)..................≧ 220mA
Tube Type: | 5U4/5C3S/5Z3P/274B |
Socket: | 8 Pin(Octal) |
Hint!
Hint!
Hint!
Viewed