TubePad 6.0 Tube Chart

Quick Reference Data

Name: 6AF4
Use:
Miniature tube type used as local oscillators in uhf television receivers covering the frequency range of 470 to 890 MHz.
Notes: Requires miniature 7-contact socket.


6AF4
UHF Medium-Mu Triode

Data Source. . . . . . . . . TungSol
Heater or Filament Voltage . 6.3 volts
Heater or Filament Current . 0.225 amperes
EIA Base . . . . . . . . . . 7DK
Substitutes . . . . 6T4 6AN4 6DX4 6DZ4






Capacitances and Design Maximum Values:

C/in. . . . . . . . . . . .      2.2 pf
C/out . . . . . . . . . . .     0.45 pf
C/gp. . . . . . . . . . . .      1.9 pf
Plate Dissipation . . . . .     2.25 watts
Maximum Plate Voltage . . .      150 volts
Maximum Plate Current . . .       28 ma
Maximum Grid Current  . . .        8 ma





Typical Operation as a Receiving Tube