12-transistor solid state stereogram
Note: The model code comes from the markings on the PCB - the actual model details are unknown
Valves (12 transistors): BF195, BF195, BF195, BF195,
[ BC149C, BC178A, (AC187, AC188) Output Pair] x2 (left and right channels) and two rectifier diodes
Intermediate Frequency: 455kc/s probably
Frequency Bands: 1