-40%
Pair of RCA 6SF5 Vacuum Tubes - NOS/NIB - Tested GOOD on Hickok 539B
Pair of RCA 6SF5 Vacuum Tubes - NOS/NIB - Tested GOOD on Hickok 539B
Pair of RCA 6SF5 Vacuum Tubes - NOS/NIB - Tested GOOD on Hickok 539B
Pair of RCA 6SF5 Vacuum Tubes - NOS/NIB - Tested GOOD on Hickok 539B
Pair of RCA 6SF5 Vacuum Tubes - NOS/NIB - Tested GOOD on Hickok 539B
Pair of RCA 6SF5 Vacuum Tubes - NOS/NIB - Tested GOOD on Hickok 539B

Pair of RCA 6SF5 Vacuum Tubes - NOS/NIB - Tested GOOD on Hickok 539B

$ 5.79

  • Brand: RCA
  • Country of Manufacture: United States
  • Country/Region of Manufacture: United States
  • Grading: NEW
  • MPN: 6SF5
  • Model: 6SF5
  • Product Type: Vacuum Tubes
  • Tube Type: 6SF5
  • Type: Vacuum Tube

Description

Pair of RCA 6SF5 vacuum tube - NOS/NIB - Tested GOOD on Hickok 539B. The 6SF5 is a heater-cathode type high-mu triode designed for service as a high gain audio-frequency amplifier and is especially useful in resistance-coupled amplifier circuits in a-c or battery operated equipment. Has found use today among audiophiles and hobbyists in audio amplifiers. See the following link for some discussion: https://vinylsavor.blogspot.com/2013/04/tube-of-month-6sf5.html A Google search will return more audio blogs. Location: B4 R100324PQ