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14C7 Vacuum Tube New and Used

$3.00
14C7 Vacuum Tube New and Used
14C7 Vacuum Tube New and Used

Home / Shop

14C7 Vacuum Tube New and Used

$3.00
Model Number: 14C7NEW
14C7 Loktal 8-pin sharp-cutoff RF pentode tube for vintage radio circuits. Available in new and used condition.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 14C7 is an 8-pin lock-in base (Loktal) sharp-cutoff pentode designed for radio frequency (RF) and intermediate frequency (IF) amplifier service in vintage radio receivers. It features an indirectly heated cathode operating on a 12.6V / 14.0V heater supply. Sylvania, RCA, GE, and Philco manufactured the 14C7 to RETMA specifications using T-9 glass envelopes. It is functionally equivalent to the 7C7, differing only in its heater voltage rating.

  • Tube Type: Sharp-Cutoff RF/IF Pentode

  • Base: 8-Pin Lock-In (Loktal / B8G)

  • Envelope: Glass (T-9)

  • Heater Voltage (Vh): 12.6 V / 14.0 V

  • Heater Current (Ih): 0.15 A

  • Maximum Plate Voltage: 250 V

  • Maximum Screen Grid Voltage: 100 V

  • Transconductance (gm): 1300 µS

  • Cathode: Indirectly heated