FEATURES： SM-78
· VHF 210-270MHz.
· Multi high and intermediate frequency selecting filter to eliminate the interference.
· Quartz crystal oscillating circuit make the stability is high.
· Multi high-frequency amplification make the sensitivity is high.
· Multi noise monitor curcuit preventing the hash interference.
· Unique squelch control to avoid the external interference.
· Special frequency response design enable special beautiful sound performance.
· Adopt high quality parts to make the system working steady, sounding beautiful.
· The maximum effective rang is 100m and the best effective rang is 50M.
SPECIFICATIONS：
Frequency Range：--------------------------- 160MHz-260MHz
Sensitivity：------------------------------------- -92dBm for 30dB
Image Rejection：----------------------------- >50dB
S/N Ratio：-------------------------------------- >90dBA
T.H.D：-------------------------------------------- <1% for ±15KHz, 1KHz
AF Output Level：------------------------------ XRL：-12dBV, 1/4" phone：-18dBV
Frequency Response：---------------------- 70Hz~16KHz ±3dB
Dynamic Range：------------------------------ >90dB
Dimensions：------------------------------------ 44 x 192 x 138(mm)
Weight：------------------------------------------ 440g
Power Supply：-------------------------------- 12-18V DC 300mA
Sensitivity：------------------------------------- -92dBm for 30dB
Image Rejection：----------------------------- >50dB
S/N Ratio：-------------------------------------- >90dBA
T.H.D：-------------------------------------------- <1% for ±15KHz, 1KHz
AF Output Level：------------------------------ XRL：-12dBV, 1/4" phone：-18dBV
Frequency Response：---------------------- 70Hz~16KHz ±3dB
Dynamic Range：------------------------------ >90dB
Dimensions：------------------------------------ 44 x 192 x 138(mm)
Weight：------------------------------------------ 440g
Power Supply：-------------------------------- 12-18V DC 300mA