- Country
- Germany
- Manufacturer / Brand
- Graetz, Altena (Westfalen)
- Year
- 1951/1952
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 25311
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Number of Transistors
- Semiconductors
- 300B100L
- Main principle
- Superheterodyne (common); ZF/IF 472/10700 kHz
- Tuned circuits
- 7 AM circuit(s) 5 FM circuit(s)
- Wave bands
- Broadcast, Long Wave, Short Wave plus FM or UHF.
- Power type and voltage
- Alternating Current supply (AC) / 110; 127; 150; 220; 240 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch
- Power out
- 6 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 157W - Graetz, Altena Westfalen
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 600 x 370 x 295 mm / 23.6 x 14.6 x 11.6 inch
- Notes
-
Dieses Gerät existiert auch in der Version mit moderner UKW-Baueinheit (Graetz Nr. 6911); Umbauanleitung nach Graetz - Werksempfehlung aus dem Jahr 1957 - siehe auch UKW-Baueinheit.
FM - Diskriminator , zwei Varianten - frühes Modell 3-farbige Skala, späteres Modell Skala in braun/gold. Sparschaltung zur Verminderung der Leistungsaufnahme ( von 60 auf 35 W )durch Umschaltung der Sekundärwicklungen. KW-Lupe. Zwischenfrequenz alternativ 468 kHz.
- Net weight (2.2 lb = 1 kg)
- 14.1 kg / 31 lb 0.9 oz (31.057 lb)
- Price in first year of sale
- 348.00 DM
- External source of data
- Wiesmüller
- Source of data
- Lange, Schaltungen der Funkindustrie
- Literature/Schematics (1)
- Funkschau (Neue Empfänger, Heft 22/1951, S443)
- Other Models
-
Here you find 770 models, 690 with images and 593 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Graetz, Altena (Westfalen)
Collections
The model is part of the collections of the following members.
Museums
The model can be seen in the following museums.