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 |