- Country
- Germany
- Manufacturer / Brand
- Blaupunkt (Ideal), Berlin, später Hildesheim
- Year
- 1951/1952
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 817
-
- 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 Tubes
- 5
- Number of Transistors
- Semiconductors
- E220C60
- Main principle
- Superhet with RF-stage; ZF/IF 473 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Line / Batteries (any type) / AC/DC 110-220 / 9 & 75 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Material
- Bakelite case
- from Radiomuseum.org
- Model: Lido K51A - Blaupunkt Ideal, Berlin,
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 275 x 230 x 110 mm / 10.8 x 9.1 x 4.3 inch
- Notes
- Achtung: Selen-Gleichrichter ist in beiden Schaltbildern verkehrt gepolt gezeichnet!
Alternative Röhrenbestückung: 1T4, 1R5, 1T4, 1S5, 3S4.
Eingebaute Rahmenantenne; Vorrichtung zur Anbringung eines Trageriemens.
- Net weight (2.2 lb = 1 kg)
- 2.3 kg / 5 lb 1.1 oz (5.066 lb)
- Price in first year of sale
- 243.00 DM
- Source of data
- Kat.d.Rundf.GrossH.1951/52 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Lange Schaltungen der Funkindustrie, Buch 2
- Mentioned in
- Funkschau (5105)
- Literature/Schematics (1)
- -- Original-techn. papers.
- Picture reference
- Das Modell ist im «Radiokatalog» (Erb) abgebildet.
- Other Models
-
Here you find 3583 models, 3270 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 Lido is part of the collections of the following members.