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6SA7 and 6SA7GT Vacuum Tube New and Used

$4.50
6SA7 and 6SA7GT Vacuum Tube New and Used
6SA7 and 6SA7GT Vacuum Tube New and Used

Home / Shop

6SA7 and 6SA7GT Vacuum Tube New and Used

$4.50
Model Number: 6SA7NEW
Pentagrid converter 6SA7 and 6SA7GT vacuum tubes with a 6.3V heater rating, available in new old stock (NOS) or tested used options for vintage radio repair and converter circuits.
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Categories: Vacuum Tubes and Accessories
Manufacturer: Multiple Manufacturers
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  • Description
  • Specifications

The 6SA7 and 6SA7GT are pentagrid converter vacuum tubes designed for frequency conversion and oscillator-mixer applications in superheterodyne radio receivers. Units are available in both new old stock (NOS) and tested used conditions. Manufactured by companies including RCA, Sylvania, GE, and Raytheon, these tubes feature a 6.3V filament rating and an octal base design, offered in metal envelope (6SA7) or glass GT-style envelope (6SA7GT) construction. Used for servicing vintage radio chassis, broadcast receivers, and communications equipment requiring stable oscillator-mixer performance.

  • Tube Type: Pentagrid Converter

  • Base Type: Octal (8-pin)

  • Envelope Style: Metal (6SA7) or Glass T-9 (6SA7GT)

  • Filament Voltage: 6.3 V AC/DC

  • Filament Current: 0.3 A (300 mA)

  • Maximum Plate Voltage: 300 V

  • Conversion Transconductance: 450 µmhos

  • Primary Function: Oscillator-mixer and frequency converter in superheterodyne receivers

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