RS291
- First year: 1936
- Base: SPECIAL TUBEBASE in general Sidecontact and top contact.
- Filament: Vf 8 Volts / If 1.6 Ampere / Indirect
- Identical to: RS291
- Tube type: Transmitting Tetrode, air cooled Power/Output
- More information: 110 W Senderöhre Telefunken RS291 (RS 291)
Published by:
dido