BULGARIAN radio 9 model unknown
- 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.