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M90A

M90A; Mediator; La Chaux- (ID = 18615) Radio
 
M90A; Mediator; La Chaux- (ID = 18616) Radio
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M90A; Mediator; La Chaux- (ID = 657018) Radio
Mediator; La Chaux-: M90A [Radio] ID = 657018 600x473
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For model M90A, Mediator; La Chaux-de-Fonds
 
Country:  Switzerland
Manufacturer / Brand:  Mediator; La Chaux-de-Fonds
Year: 1940/1941 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: ECH3 EF9 EBL1 AZ1
Main principle Super-Heterodyne (Super in general); ZF/IF 128 kHz; 1 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17.5 cm = 6.9 inch
Power out
from Radiomuseum.org Model: M90A - Mediator; La Chaux-de-Fonds
Material Bakelite case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 445 x 310 x 235 mm / 17.5 x 12.2 x 9.3 inch
Notes
3 Band reception:
  • LW: 708 - 2000 m.
  • BC: 175 - 585 m.
  • SW: 13,8 - 51 m.
Tuning scale light bulbs type: 8045D (6,3V, 320mA).
Loudspeaker Philips type 9648. Connectors for second loudspeaker and for pick-up. 
 
This model is comparable with NSF H90ASFR-Radiola RA90AMullard MAS90, Rektra_RA90 and Philips 480A.
Net weight (2.2 lb = 1 kg) 8.1 kg / 17 lb 13.5 oz (17.841 lb)
Price in first year of sale 295.00 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. (Generic model 90A by Philips dated 1939)


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.




  
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