UHF 800MHz band PLL frequency synthesized 32 applied channels with 300KHz channel space Dual tune true diversity receiver Twice mixer superheterodune 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 300 meter operation distance in perfect environment Frequency range：730~950MHz Selectable channels：16?2 Oscillation[...]

UHF 800MHz band PLL frequency synthesized 32applied channels with 300KHz channel space Intellectual forecast diversity receiver Twice mixer superheterodune 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 200 meter operation distance in perfect environment Frequency range：730~950MHz Selectable channels：32 Oscillation[...]

UHF 800MHz band PLL frequency synthesized 96 applied channels with 300KHz channel space Twice mixer superheterodune 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 Frequency range：730~950MHz Selectable channels：96 Oscillation mode：PLL synthesized[...]

UHF 800MHz band PLL frequency synthesized 96 applied channels with 300KHz channel space Dual tune true diversity receiver Twice mixer superheterodune 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 300 meter operation distance in perfect environment Frequency range：730~950MHz Selectable channels：96 Oscillation[...]