HYT TC 780

Frequency Range	UHF: 450-520MHz 400-470MHz 350-390 MHz VHF: 136-174 MHz
Channel Capacity	256
Channel Spacing	25 /20/12.5 KHz
Operating Voltage	7.5 VDC±20%
Battery	1700mAh (Li-ion)
Battery Life (5-5-90 Duty Cycle)	About 14 Hours
Frequency Stability	±2.5 ppm
Operating Temperature	-30℃~+60℃
Antenna Impedance	50Ω
Dimensions (W×H×D) (with battery, without antenna) with 1700mAh Li-ion battery with 2100mAh Li-ion battery with 1800mAh Ni-MH battery	124×54×35mm,360g 124×54×39mm,375g 124×54×39mm,450g
IP RATING	IP54
Transmitter
RF Power Output	5W/2W /1W(UHF/VHF)
Frequency Error	≤±1.5kHz
Power Error	±1.5dB(25℃)/+2dB&-3dB(-25℃&+55℃)
Maximum Permissible Frequency Deviation	≤±5kHz @25kHz
Modulation	16KΦF3E/11KΦF3E
Radiated spurious emission(dB)	70dB

Modulation limiting	± 2.5@12.5KHZ ;±4.0@20KHZ;±5.0@25KHZ

Adjacent Channel Selectivity	70/60dB(25/12.5KHZ)

Audio response(300-3000HZ)	+1 to -3 dB
Adjacent Channel Power (dB)	-70 dB (25kHz) / -60dB(12.5kHz)
FM Noise	45/40dB
Audio Distortion	≤3%
Receiver
Sensitivity(12dB SINAD )EIA	0.25/0.35μV(wide/narrow)
Amplitude Characteristic	≤3dB
Co-Channel Rejection	≥-8dB
Adjacent Channel Selectivity (dB)	70dB/ 60dB(wide/narrow)
Intermodulation	≥65dB
Spurious Response Rejection	≥70dB
S/N(Signal-to-noise ratio)	45/40dB(wide/narrow)

Audio response(300-3000Hz)	+1 to -3 dB
Rated Audio Power Output	0.5W
Blocking (dB)	≥85dB
Rated Audio Distortion	≤3%