RIZ BU-357   (1957, Radioindustrija Zagreb)

TUBES :                    UAF42, UL41, UY41

FREQUENCY :         MW, 200m to 550m

POWER SUPPLY :   220V  AC or DC

Low cost National radio regenerative radio with 3 tubes

U(A)F42 = RF amplifier, UA(F)42= detector and UL41= LF amplifier

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