Classification- Dome-type or Aubergine-type bulb of glass, a white ceramic base with four-prong bayonet golden pins, oxide coated filamentary, Solid plate or mesh plate twin diode.
Application -It is designed to supply direct current up to 112 miliamperes from an alternating current soure.
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
Pre-Amplifiers
