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99X; Jura; La Chaux-de- (ID = 24923) Radio
99X; Jura; La Chaux-de- (ID = 24924) Radio
99X; Jura; La Chaux-de- (ID = 1921419) Radio
99X; Jura; La Chaux-de- (ID = 1921420) Radio
99X; Jura; La Chaux-de- (ID = 1921421) Radio
99X; Jura; La Chaux-de- (ID = 1921422) Radio
99X; Jura; La Chaux-de- (ID = 1921423) Radio
99X; Jura; La Chaux-de- (ID = 1921424) Radio
99X; Jura; La Chaux-de- (ID = 1921425) Radio
99X; Jura; La Chaux-de- (ID = 1921426) Radio
99X; Jura; La Chaux-de- (ID = 1782) Radio
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99X; Jura; La Chaux-de- (ID = 1782) Radio
Jura; La Chaux-de-: 99X [Radio] ID = 1782 700x477
Select picture or schematic to display from thumbnails on the right and click for download.
For model 99X, Jura; La Chaux-de-Fonds (eigentlich Zürich)
Country:  Switzerland
Manufacturer / Brand:  Jura; La Chaux-de-Fonds (eigentlich Zürich)
Year: 1939/1940 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: EF8 ECH3 EF9 EBL1 EFM1 AZ1
Main principle Superhet with RF-stage; ZF/IF 473 kHz; 2 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21.5 cm = 8.5 inch
Power out
from Model: 99X - Jura; La Chaux-de-Fonds
Material Wooden case
Shape Tablemodel with Push Buttons.
Dimensions (WHD) 560 x 340 x 260 mm / 22 x 13.4 x 10.2 inch
3 Band reception:
  • LW: 708 - 2000 m.
  • BC: 175 - 585 m.
  • SW: 13,8 - 51 m.
Tuning scale light bulb type: 8091D (6,3V, 640mA).
Loudspeaker Philips type 9602. Connectors for second loudspeaker and for pick-up. 
The radio is AC only but can be converted to DC mains by building a Vibrator unit 7882C in.

Push button preselector system (Linodyne system) with 9 buttons defined from left to right as: 3 for LW or MW, 3 for MW only and 1 for manual tuning on each band.

This model is comparable with Siera S99XDux V-106 and Fenno Kaleva 40.

Net weight (2.2 lb = 1 kg) 15.5 kg / 34 lb 2.3 oz (34.141 lb)
Price in first year of sale 460.00 SFr
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Thali-Schemasammlung und Tungsram-Röhrenbestückung.
Literature/Schematics (1) -- Original-techn. papers. (from generic model 99X (Philips))
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Jura; La Chaux-de-Fonds (eigentlich Zürich)
Here you find 101 models, 83 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.