TubePad 6.0 Tube Chart

Quick Reference Data

Name: 5R4(GYA)
Use:
Glass octal type used in power supply of radio equipment having high dc requirements. Vertical tube mounting is preferred but horizontal mounting is permisible if pins 1 and 4 are in vertical plane.
Notes: Requires octal socket.


5R4GYA
Full-Wave Rectifier

Characteristics
Data Source and Substitute Data
Data Source ................................... RCA TT-5 - 1962
Prefered Substitutes .......................... None
Substitutes ................................... None



Mechanical Data
Bulb .......................... T-12
Base .......................... Octal  
Maximum Overall Length ........ 4.938 Inches  
Maximum Seated Height ......... 4.375 Inches  
Maximum Diameter .............. 1.563 Inches
EIA Base ...................... 5T

Electrical Data

Heater Characteristics
Heater Voltage ................ 5.0 Volts
Heater Current ................ 2.0 Amperes

Maximum Ratings (Design Values) for Each Diode

Peak Inverse Plate Voltage .................... 2800 Volts
Voltage Drop @ Current ........................ 67 Volts @ 250 ma

Characteristics and Typical Operation

Rectifier
AC Plate Supply Voltage Each Plate (RMS) ...... 750 Volts
Input: Capacitor .............................. 4 Mfd
Effective Plate Supply Impedance Each Plate. ...125 Ohms
DC Half-Load Output Current.................... 125 Ma.
DC Half-Load Output Voltage.................... 790 Volts
DC Output Current ............................. 250 Ma.
DC Output Voltage ............................. 700 Volts
Voltage Regulation (Half-Load to Full-Load).... 90 Volts

Rectifier
AC Plate Supply Voltage Each Plate (RMS) ...... 850 Volts
Input: Capacitor .............................. 4 Mfd
Effective Plate Supply Impedance Each Plate.... 500 Ohms
DC Half-Load Output Current.................... 75 Ma.
DC Half-Load Output Voltage.................... 900 Volts
DC Output Current ............................. 150 Ma.
DC Output Voltage ............................. 810 Volts
Voltage Regulation (Half-Load to Full-Load) ... 90 Volts

Rectifier
AC Plate Supply Voltage Each Plate (RMS) ...... 1000 Volts
Input Capacitor ............................... 4 Mfd
Effective Plate Supply Impedance Each Plate ... 575 Ohms
DC Half-Load Output Current.................... 75 Ma.
DC Half-Load Output Voltage.................... 1060 Volts
DC Output Current ............................. 150 Ma.
DC Output Voltage ............................. 950 Volts
Voltage Regulation (Half-Load to Full-Load) ... 110 Volts

Rectifier
AC Plate Supply Voltage Each Plate (RMS) ...... 850 Volts
Input Inductor ................................ 5 Hy
DC Half-Load Output Current.................... 125 Ma.
DC Half-Load Output Voltage.................... 590 Volts
DC Output Current ............................. 250 Ma.
DC Output Voltage ............................. 550 Volts
Voltage Regulation (Half-Load to Full-Load) ... 40 Volts

Rectifier
AC Plate Supply Voltage Each Plate (RMS) ...... 1000 Volts
Input Inductor ................................ 5 Hy
DC Half-Load Output Current.................... 87.5 Ma.
DC Half-Load Output Voltage.................... 810 Volts
DC Output Current ............................. 175 Ma.
DC Output Voltage ............................. 750 Volts
Voltage Regulation (Half-Load to Full-Load) ... 60 Volts