-40%
2 NOS RCA JAN CRC 12SF7 Vacuum Tubes - 1944 Vintage AVC Detector Amplifiers
2 NOS RCA JAN CRC 12SF7 Vacuum Tubes - 1944 Vintage AVC Detector Amplifiers
2 NOS RCA JAN CRC 12SF7 Vacuum Tubes - 1944 Vintage AVC Detector Amplifiers
2 NOS RCA JAN CRC 12SF7 Vacuum Tubes - 1944 Vintage AVC Detector Amplifiers
2 NOS RCA JAN CRC 12SF7 Vacuum Tubes - 1944 Vintage AVC Detector Amplifiers

2 NOS RCA JAN CRC 12SF7 Vacuum Tubes - 1944 Vintage AVC Detector Amplifiers

$ 6.34

  • Application: Vintage AM Radio Receivers
  • Brand: RCA - Military
  • Country/Region of Manufacture: United States
  • MPN: 12SF7
  • Model: 12SF7
  • Seller Notes: “New-old-stock / Hickok Tested”
  • Status: Military Grade High Quality
  • Type: 12SF7 / Pentode-Diode Vacuum Tubes

Description

12SF7 2 NOS RCA JAN CRC 12SF7 Vacuum Tubes 1944 Vintage AVC Detector Amplifiers Hickok TV-7D/U tests: Pentode sections read 98 and 100 - min 50. Diode sections read 50 and 50 - min 40. The 12SF7 is a combination remote cut-off pentode / diode with octal basing. The 12SF7 is used as a combined RF or IF amplifier and detector or AVC tube in AM radio receivers. Your purchase will be carefully packed and shipped quickly via the USPS. Shipping discount when purchasing other items using the same ebay buyer ID.