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NV9 II (2) (NV 9 II )

NV9 II ; Aeriola Ges.m.b.H.; (ID = 2100931) Ampl/Mixer NV9 II ; Aeriola Ges.m.b.H.; (ID = 2612) Ampl/Mixer
NV9 II ; Aeriola Ges.m.b.H.; (ID = 2100932) Ampl/Mixer
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NV9 II ; Aeriola Ges.m.b.H.; (ID = 2100931) Ampl/Mixer
Aeriola Ges.m.b.H.;: NV9 II [Ampl/Mixer] ID = 2100931 500x375
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For model NV9 II (2) (NV 9 II ), Aeriola Ges.m.b.H.; Berlin:
ebay 201887253041, radio61
Country:  Germany
Manufacturer / Brand:  Aeriola Ges.m.b.H.; Berlin
Year: 1925–1927 Category: Audio Amplifier or -mixer
Valves / Tubes 2:
Main principle Audio-Amplification
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Model: NV9 II - Aeriola Ges.m.b.H.; Berlin
Material Wooden case
Notes NF-Verstärker zu Empfänger Type E9 passend. Bild in #615, Radio-Henkel 1925
Price in first year of sale 54.00 RM
External source of data E. Erb 3-907007-36-0
Source of data Radio-Bauer, Kat. Nr. 6, April 1927 / Radiokatalog Band 2, Ernst Erb
Mentioned in Radio-Henkel: Radiokataolog 1925

All listed radios etc. from Aeriola Ges.m.b.H.; Berlin
Here you find 31 models, 22 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.