Please click your language flag. Bitte Sprachflagge klicken.

Huldra 1 (1A)

Huldra 1 ; Tandberg Radio; Oslo (ID = 2075122) Radio
Use red slider bar for more.
Huldra 1 ; Tandberg Radio; Oslo (ID = 2075122) Radio
Tandberg Radio; Oslo: Huldra 1 [Radio] ID = 2075122 1000x591
Select picture or schematic to display from thumbnails on the right and click for download.
For model Huldra 1 (1A), Tandberg Radio; Oslo:
Service manual from 1947 for receivers 1933-1948
Country:  Norway
Manufacturer / Brand:  Tandberg Radio; Oslo
Year: 1934/1935 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8: AK1 AK1 AF2 AB1 E424N E443H E443H 80
Main principle Superhet, double/triple conversion; ZF/IF 2000 and 140 kHz
Wave bands Broadcast and LongWave in ONE range.
Power type and voltage Alternating Current supply (AC) / 130; 150; 220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch
Power out
from Model: Huldra 1 - Tandberg Radio; Oslo
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 540 x 280 x 310 mm / 21.3 x 11 x 12.2 inch

Wavebands: LW and MW in one band from 150 to 1500 kHz.

See also Huldra 1B which added a waveband switch.

Net weight (2.2 lb = 1 kg) 18 kg / 39 lb 10.4 oz (39.648 lb)
Price in first year of sale 491.50 NOK
Mentioned in The Norwegian Historical Radio Society
Literature/Schematics (1) -- Original-techn. papers.

Model page created by Ernst Rykkje. See "Data change" for further contributors.

All listed radios etc. from Tandberg Radio; Oslo
Here you find 201 models, 171 with images and 106 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.