BF491A
Philips France; Paris
- Country
- France
- Manufacturer / Brand
- Philips France; Paris
- Year
- 1949–1951
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 292168
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superheterodyne (common); ZF/IF 472 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and 2 x Short Wave.
- Power type and voltage
- Alternating Current supply (AC) / 50 Hz: 110; 125; 145; 200; 220; 245 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17 cm = 6.7 inch
- Material
- Bakelite case
- from Radiomuseum.org
- Model: BF491A - Philips France; Paris
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 450 x 320 x 235 mm / 17.7 x 12.6 x 9.3 inch
- Notes
-
4 gammes d'ondes : OC1 de 47.24 à 50.84 m (bande étalée 50 m), OC2 de 16 à 51 m, PO de 187 à 578 m, GO de 1000 à 2000 m. Contre-réaction, correcteur de tonalité à 3 positions. Haut-parleur 9738.
Voir aussi modèles BF491A -25 pour reseau 25 périodes, et les exécutions BF491A -03, BF491A -05, et BF491A -07.
Équivalent au Radiola RA940A.
Ce modèle comporte 6 circuits accordées (2 circuits CV + 4 circuits FI) - la documentation technique Philips mentionne 7 circuits.
- Net weight (2.2 lb = 1 kg)
- 8.5 kg / 18 lb 11.6 oz (18.722 lb)
- Mentioned in
- -- Original-techn. papers.
- Literature/Schematics (1)
- Schémathèque Éditions Radio (SER) (No. 741)
- Literature/Schematics (2)
- -- Original prospect or advert
- Literature/Schematics (3)
- Eurelec Schéma
- Other Models
-
Here you find 617 models, 555 with images and 335 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips France; Paris