TubePad 6.0 Tube Chart

Quick Reference Data

Name: 6K7
Use:
Metal tube type used in RF and IF stages of radio receivers, particularly in those employing avc.
Notes: Requires an octal socket and may be mounted in any position.


 6K7
Variable Mu Pentode

Characteristics
Data Source. . . . . . . . . RC-15
Heater or Filament Voltage . 6.3 volts
Heater or Filament Current . 0.3 amperes
EIA Base . . . . . . . . . . 7R
Substitutes. . . . . . . . . 6J7 6U7 6S7


Capacitances and Design Maximum Values:

C/in. . . . . . . . . . . .        7 pf
C/out . . . . . . . . . . .       12 pf
C/gp. . . . . . . . . . . .    0.005 pf
Plate Dissipation . . . . .     2.75 watts
Screen Dissipation. . . . .     0.35 watts
Maximum Plate Voltage . . .      300 volts
Maximum Screen Voltage. . .      125 volts


Typical Operation as a Receiving Tube                   

Description     Ep Eg EgMax Es  Is IsMax Ip IpMax Rp   TC AF Zl PO
------------------------------------------------------------------
Class A Amp   250  -3   -  125 2.6   - 10.5   - 600K 1650  -  -  -
Class A Amp   250  -3   -  100 1.7   -    7   - 800K 1450  -  -  -
Class A Amp   100  -1   -  100 2.7   -  9.5   - 150K 1650  -  -  -
Mixer Osc Inj
       = 7V   250 -10   -  100   -   -    -   -    -    -  -  -  -