2 RCA 12SA7/VT-161/CV537 Pentagrid Converter Heptode Supethet Audio Vacuum Tube Valve- Bangybang.tube

Brand

RCA

Model

12SA7

Type                                         

Heptode

Use

• Vf 12.6 Volts / If 0.15 Ampere / Indirect 

• Pentagrid converter intended to minimize frequency drift. Used as a combined oscillator and mixer in AC, storage battery, and AC/DC operated superheterodynes.
  

Similar/Equiv

Condition

New in Box (NOS)

Tubes per listing

2