We added two lots of NOS Soviet subminiature triodes with flexible wire leads:

  • 6S6B: 2 tubes per lot.
  • 6S6B-V: 4 tubes per lot. Each quad shares one production date from the 1980s.

Both types are designed for low-frequency voltage amplification and for generating high-frequency oscillations up to 500 MHz. When soldering, the 6S6B-V factory sheet asks you not to bend or solder the leads closer than 3 mm to the glass.

Datasheets: 6S6B and 6S6B-V.

3 lots of 6S6B and 10 lots of 6S6B-V are available in total.