Sferik 620
ETA spol. s r.o., Prague
- Country
- Czechoslovakia
- Manufacturer / Brand
- ETA spol. s r.o., Prague
- Year
- 1934–1936 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 118122
ETA 620, 1934
- Number of Tubes
- 4
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 220 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Sferik 620 - ETA spol. s r.o., Prague
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Dimensions (WHD)
- 353 x 440 x 230 mm / 13.9 x 17.3 x 9.1 inch
- Notes
-
Probably not all pictures belong to the 620 Sferik. The original manufacturer add shows cabinet with 4 vertical lines and 4 tubes.
- Price in first year of sale
- 1,390.00 Kc
- Source of data
- -- Collector info (Sammler)
- Literature/Schematics (1)
- Radiojournal (CZ) 21/95
- Author
- Model page created by Gabriel Toth. See "Data change" for further contributors.
- Other Models
-
Here you find 44 models, 14 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from ETA spol. s r.o., Prague
Collections
The model Sferik is part of the collections of the following members.