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15RB497; Philips; Calcutta (ID = 2020253) Radio
15RB497; Philips; Calcutta (ID = 2020254) Radio
15RB497; Philips; Calcutta (ID = 2020255) Radio
15RB497; Philips; Calcutta (ID = 2020256) Radio
15RB497; Philips; Calcutta (ID = 2020257) Radio
15RB497; Philips; Calcutta (ID = 2020258) Radio
15RB497; Philips; Calcutta (ID = 2020252) Radio
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15RB497; Philips; Calcutta (ID = 2020252) Radio
Philips; Calcutta: 15RB497 [Radio] ID = 2020252 687x461
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For model 15RB497, Philips; Calcutta:
Front pic from serv doc
Country:  India
Manufacturer / Brand:  Philips; Calcutta
Year: 1969 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: ECH81 EBF89 ECL82 EZ80 EM84
Main principle Superheterodyne (common); ZF/IF 452 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast plus more than 2 Short Wave bands.
Power type and voltage Alternating Current supply (AC) / 205; 230 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: 15RB497 - Philips; Calcutta
Material Moulded (Bakelite or Plastics)
Shape Tablemodel, with any shape - general.

Speaker type 2415 255 80105 (Z = 5 ohms).

Wave bands:
MW: 185 - 580 m
SW1: 37 - 100 m
SW2: 24.8 - 33.3 m
SW3: 13.3 - 20.3 m

Power consumption 45 W.

Mentioned in -- Original-techn. papers.

Model page created by Robert Kooijman. See "Data change" for further contributors.

All listed radios etc. from Philips; Calcutta
Here you find 70 models, 70 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.