2 Tung-Sol 12FM6 Twin Diode Triode 12V Car Radio Audio Vacuum Tube Valve- Bangybang.tube

Brand Tung-Sol Model 12FM6 Type                                          Pentagrid Use Vf 12.6 Volts / If 0.15 Ampere / Indirect  Designed for use in automobile radio receivers operated through 12v storage battery. Similar/Equiv n/A Condition New in Box (NOS) Tubes per listing 2   12FXXX