- Country
- Czechoslovakia
- Manufacturer / Brand
- Radiotechna, spol. s r. o., Praha-Prelouc
- Year
- 1936/1937
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 23292
-
- alternative name: Kresl & spol, CS
- Brand: Telefunken Praha
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 484 kHz
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Storage and/or dry batteries / 130 & 4,5 & 2 Volt
- Loudspeaker
- -Loudspeaker incorporated, but system not known.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Choral B - Radiotechna, spol. s r. o.,
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Notes
-
Im Schaltplan sind drei Röhren mit den Bezeichnungen KB2, KF4 und KL4 falsch angegeben. Statt dessen muss es KBC1, KC3 und KDD1 lauten. Die Funktion in der Schaltung ist jedoch richtig dargestellt.
Baugleich mit Telefunken 643BK.
- External source of data
- Erb
- Source of data
- Ceskoslovenske prijimace 1933-1945, Baudys 1947
- Other Models
-
Here you find 69 models, 62 with images and 53 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Radiotechna, spol. s r. o., Praha-Prelouc