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7C7 Vacuum Tube New and Used

$4.00
7C7 Vacuum Tube New and Used
7C7 Vacuum Tube New and Used

Home / Shop

7C7 Vacuum Tube New and Used

$4.00
Model Number: 7C7NEW
Sharp-cutoff pentode 7C7 loctal vacuum tube with a 6.3V heater rating, available in new old stock (NOS) or tested used options for vintage radio repair and RF/IF amplifier circuits.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 7C7 is a sharp-cutoff pentode vacuum tube designed for high-frequency RF and IF voltage amplification as well as resistance-coupled audio amplifier stages in radio receivers. Featuring a 6.3V filament rating with a low 150mA heater current draw, it utilizes an 8-pin lock-in (loctal) base in a glass envelope construction. Manufactured by companies including Sylvania, Philco, RCA, and GE, this tube was widely used in mid-century Philco, Zenith, and transformerless AC/DC radio chassis.

  • Tube Type: Sharp-Cutoff Pentode

  • Base Type: Loctal / Lock-In (8-pin)

  • Envelope Style: Glass T-9

  • Filament Voltage: 6.3 V AC/DC

  • Filament Current: 0.15 A (150 mA)

  • Maximum Plate Voltage: 250 V

  • Plate Dissipation: 1.0 W

  • Transconductance: 1.3 mA/V (1,300 µmhos)

  • Primary Function: High-frequency RF or IF voltage amplifier stage

  • Condition Options: New Old Stock (NOS) or Tested Used