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M163AX (163X 163AX)

M163AX ; Mediator; La Chaux- (ID = 1144115) Radio
M163AX ; Mediator; La Chaux- (ID = 1963) Radio M163AX ; Mediator; La Chaux- (ID = 1926099) Radio
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M163AX ; Mediator; La Chaux- (ID = 1963) Radio
Mediator; La Chaux-: M163AX [Radio] ID = 1963 700x510
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For model M163AX (163X 163AX), Mediator; La Chaux-de-Fonds
Country:  Switzerland
Manufacturer / Brand:  Mediator; La Chaux-de-Fonds
Year: 1942–1945 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: ECH21 ECH21 EBL21 EBL21 EM4 AZ1
Main principle Super-Heterodyne (Super in general); ZF/IF 128 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 Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 24 cm = 9.4 inch
Power out
from Model: M163AX - Mediator; La Chaux-de-Fonds
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 630 x 400 x 260 mm / 24.8 x 15.7 x 10.2 inch
Tuning scale light bulbs type: unknown but 6,3 Volt certainly.
Connectors for second loudspeaker and for pick-up. 
Push-pull output stage. Chassis divided into 2 parts. Variable bandwidth with switch.
The radio is for AC mains and is prepared for DC connecting a vibrator convertor.
Comparable with Siera S172Jura 172X and Philips 925X-39
Price in first year of sale 625.00 SFr
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Die Tungsram-Tabellen führen das Modell auf.
Literature/Schematics (1) -- Original-techn. papers.
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Mediator; La Chaux-de-Fonds
Here you find 347 models, 296 with images and 220 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.