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BX690A

BX690A; Philips; Eindhoven (ID = 19607) Radio
 
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BX690A; Philips; Eindhoven (ID = 1783644) Radio
Philips; Eindhoven: BX690A [Radio] ID = 1783644 933x675
Select picture or schematic to display from thumbnails on the right and click for download.
For model BX690A, Philips; Eindhoven (tubes international!); Miniwatt
 
Country:  Netherlands
Manufacturer / Brand:  Philips; Eindhoven (tubes international!); Miniwatt
Year: 1949/1950 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: ECH21 EAF42 EAF42 EL41 EM4 EL41 AZ1
Main principle Superheterodyne (common); ZF/IF 452 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Long Wave and more than two Short Wave bands.
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 19 cm = 7.5 inch
Power out 8 W (unknown quality)
from Radiomuseum.org Model: BX690A - Philips; Eindhoven tubes
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 630 x 395 x 255 mm / 24.8 x 15.6 x 10 inch
Notes

6 KW-Bereiche . Mit dem Wellenschalter ist ein Zahnriemen verbunden, der die Skalenscheibe ein - oder ausfährt. Der eingestellte Wellenbereich ist jeweils auf der untersten Skala zu sehen.


AM radio for external antenna:
  • LW: 150 - 420 kHz.
  • BC: 420 - 1620 kHz.
  • SW1: 8,1 - 5,9 MHz (37m - 50m with bandspread 49-50m).
  • SW2: 9,67 - 7,06 MHz (31m - 42,5m with bandspread 40-42m).
  • SW3: 12,5 - 9,43 MHz (24m - 31,8m with bandspread 30-31m).
  • SW4: 15,8 - 11,6 MHz (19m - 25,8m with bandspread 25m).
  • SW5: 19,3 - 15 MHz (15,5m - 20m with bandspread 19-20m).
  • SW6: 23,08 - 17,65 MHz (13m - 17m with bandspread 15-16m).

By connecting a capacitor in series with the tuning capacitor, the total capacity change per unit of rotation is no longer linear but has the effect of stretching the chosen shortwave band when the tuning capacitor is turned in (at lowest frequency or highest meters).

Loudspeaker: 9704-05 (with soundwave diffuser).

Dial lamp: 2x 8045D (E10, 6.3V/320mA).

Measurements including knobs left and right, width without: 590mm.

Net weight (2.2 lb = 1 kg) 14.5 kg / 31 lb 15 oz (31.938 lb)
Price in first year of sale 425.00 Hfl
External source of data E. Erb 3-907007-36-0
Source of data Technisch- Commercieel - Radio Vademecum Staleman
Circuit diagram reference Thali-Schemasammlung und Tungsram-Röhrenbestückung.
Mentioned in -- Original prospect or advert
Literature/Schematics (1) -- Original-techn. papers.


All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt
Here you find 4981 models, 4168 with images and 3324 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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