TECHNICAL SPECIFICATION
General |
Frequency Range |
136-174 , 300-350 , 400-470MHz |
Channel Spacing |
12.5 / 25.0 KHz |
Frequency Stability |
±0.5 PPM |
Operating Voltage |
110 / 220 VAC(±15%)
13.8 VDC(±15%) |
Operating Temperature |
-30℃~+60℃ |
Transmitter |
Antenna Impedance |
50Ω |
RF Power Output |
25W |
Frequency Modulation |
16K@F3E / 11K@F3E (Analog)
4FSK (Digital) |
Modulation Limiting |
±2.5Khz 12.5KHz , ±5KHz 25KHz |
Radiated Spurious Emission |
-36dBm < 1GHz , -30dBm > 1GHz |
FM Noise |
45dB 25KHz , 40dB 12.5KHz |
Modulation Distortion |
≤3% |
Receiver |
Reference Sensitivity (Analog) |
0.35µV / -116dBm (12dB SINAD) 0.22µV / -120dBm (Type) |
Reference Sensitivity (Digital) |
0.35µV / -116dBm
0.22µV / -120dBm |
Adjacent Channel Selectivity |
60dB 12.5KHz
75dB 20 / 25KHz |
Inter Modulation |
75dB |
Spurious Response Rejection |
70dB |
Rated Audio Output |
0.5W |
FM Noise |
45dB 25KHz , 40dB 12.5KHz |
Rated Audio Distortion |
≤3% |
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