521A (521A1, 521A3)
Philips; Eindhoven (tubes international!); Miniwatt
- Country
- Netherlands
- Manufacturer / Brand
- Philips; Eindhoven (tubes international!); Miniwatt
- Year
- 1934
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 26915
Front
From auction website Marktplaats.nl.
rear
Original tube types in place.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superheterodyne (common); ZF/IF 104 or 115 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 103; 111; 118; 127; 135; 143; 155; 186; 210; 225; 240; 253 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16 cm = 6.3 inch
- Power out
- 3.1 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 521A - Philips; Eindhoven tubes
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Dimensions (WHD)
- 350 x 265 x 210 mm / 13.8 x 10.4 x 8.3 inch
- Notes
-
- The service manual mentions 2 variants of this model with different I.F. :
- A1: 104 kHz.
- A3: 115 kHz.
- The service manual mentions 2 variants of this model with different I.F. :
- Source of data
- -- Original-techn. papers.
- Author
- Model page created by Iven Müller. See "Data change" for further contributors.
- Other Models
-
Here you find 5270 models, 4414 with images and 3455 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt
Collections
The model is part of the collections of the following members.