LF 10

Country:  Netherlands
Manufacturer / Brand:  Bal, Electro Techn. Bureau L., Breda
Year: 1919 Category: RF (Radio Frequency-) Amplifier
Valves / Tubes 1:
Main principle Radio Frequency Amplification only
Loudspeaker - - No sound reproduction output.
Power out
from Model: LF 10 - Bal, Electro Techn. Bureau L.,
Notes Information taken from Radio Amateur Museum NL-5541 CH Reusel.
Price in first year of sale 300.00 Hfl
External source of data Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.
Source of data Opkomst van de Nederlandse Radio

All listed radios etc. from Bal, Electro Techn. Bureau L., Breda
Here you find 22 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.