STONGER model unknown
- Manufacturer/Brand: Bulgaria
- Year: 1941
- Principle: Super-Heterodyne (Super in general); IF-Freq. N/A
- Tuned circuits: N/A
- Wave bands: Broadcast, LW, MW, SW.
- Power type and voltage: Alternating Current supply (AC) / 110-240 Volt
- Loudspeaker/pwr.out: Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material: Wooden case
- Shape: Tablemodel, with any shape - general.
- Dimensions (WHD): 600 x 310 x 270 mm
- Valves / Tubes: 5: 6A7, 6D6, 6B7, 42, 80
- Net weight (2.2 lb = 1 kg): N/A
- Price in first year of sale: N/A