UHF 800MHz band PLL frequency synthesized,

16x2applied channels with 300KHz channel space ,

Twice mixer superheterodyne circuit for high sensitivity ,

Excellent SAW filter for RF and IF circuit ,

Manufactured by SMT components and technics ,

AA size batteries for microphone, supply time up to 10~30h,

Dual DC-DC step up circuit design for microphone ,

Up to 150 meter operation distance in perfect environment,

G.W.: 5.50kgs.