TubePad 6.0 Tube Chart

Quick Reference Data

Name: 6CF6
Use:
Miniature tube type used in television receivers as IF amplifier at frequencies up to about 45 MHz and as RF amplifiers in vhf television tuners.
Notes: Requires a miniature 7-pin socket.


6CF6
Sharp-Cutoff Pentode

Characteristics

Data Source. . . . . . . . . RC-29
Heater or Filament Voltage . 6.3 volts
Heater or Filament Current . 0.3 amperes
EIA Base . . . . . . . . . . 7CM
Substitutes. . . . . . . . . 6CE5





Capacitances and Design Maximum Values:

Section. . . . . . . . . .      Pentode
Cin. . . . . . . . . . . .      6.5 pf
Cout . . . . . . . . . . .      3.0 pf
Cgp. . . . . . . . . . . .    0.015 pf
Plate Dissipation. . . . .      2.3 watts
Screen Dissipation . . . .     0.55 watts
Maximum Plate Voltage. . .      330 volts
Maximum Screen Voltage . .      330 volts





Typical Operation as a Receiving Tube                   

Description   Ep  Eg EgMax  Es  Is IsMax  Ip IpMax  Rp   TC AF Zl PO      
====================================================================
Class A Amp  125 56*   -  125 3.7    -  12.5    - 300K 7800  -  -  -
* = Value of cathode bias resistor