BRAND NEW TJ FULLMUSIC VACUUM TUBE
Item No.: 274B/n, Globe Type
Mesh Plate, Black Bakelite Tube Base
Globe type and Dome type are in stock
The Price is for 1PC Tube
Factory Test
Nominal operating conditions and parameters
Filament voltage* ………………………………………………………… 5.0V
Nominal filament current ………………………………………………… 2A
Choke-Input filter
RiM-S Alternating voltage prelate ………………………………………… 550V
Tolal rectified current ……………………………………………………… 112mA
Condenser-Input Filter
RiM-S Alternating voltage prelate ………………………………………… 450V
Tolal rectified current ……………………………………………………… 98mA
*Alternating-current filament supply or Direct-current filament supply.
Limiting Operation Conditions for Safe Nor simultaneous ratings
Choke-input filter:
1 Max. R-M-S alternating Voltage per plate ………………………… 550 volts
1 Max Total Rectified Current ………………………………………… 140 mA
2 Max. R-M-S Alternating Voltage per plate ………………………… 660V
2 Max. Total Rectified Current ………………………………………… 120mA
Condenser-input Filter:
1 Max.R-M-S Alternating Voltage per plate ………………………… 450V
1 Max. Total Rectified Current ………………………………………… 105mA
*4uF.Maximum filter input capacitance