Derby 681 7.658.700
Blaupunkt (Ideal), Berlin, später Hildesheim
- Country
- Germany
- Manufacturer / Brand
- Blaupunkt (Ideal), Berlin, später Hildesheim
- Year
- 1968/1969
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 869
-
- alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
- Brand: Rotstern
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 10
- Main principle
- Superheterodyne (common); ZF/IF 460/10700 kHz
- Tuned circuits
- 7 AM circuit(s) 11 FM circuit(s)
- Wave bands
- Broadcast, Long Wave, Short Wave plus FM or UHF.
- Power type and voltage
- Dry Batteries / 6 × 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
- Power out
- 2 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Derby 681 7.658.700 - Blaupunkt Ideal, Berlin,
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 231 x 193 x 79 mm / 9.1 x 7.6 x 3.1 inch
- Notes
-
Europa-Taste für gespreizten MW-Bereich 1400···1600 kHz.
Bei Betrieb im Auto über Autohalterung HV580 oder HV600 aus 12-V-Autobatterie Ausgangsleistung 3 W;
Netzbetrieb mit zusätzlichem Netzteil möglich.
- Net weight (2.2 lb = 1 kg)
- 2.7 kg / 5 lb 15.2 oz (5.947 lb)
- Source of data
- Handbuch VDRG 1968/1969 / Radiokatalog Band 1, Ernst Erb
- Literature/Schematics (1)
- -- Original-techn. papers.
- Other Models
-
Here you find 3566 models, 3250 with images and 2328 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim
Collections
The model Derby 681 is part of the collections of the following members.