General |
Product number |
RT73 |
Frequency range |
UHF400-480MHzVHF136-174MHz |
Channel number |
4000 (250 Channels / Zone) |
Channel spacing |
12.5KHz/25KHZ |
Standby current |
160mA |
Operating temperature range |
-20~+50 |
The antenna impedance |
50Ω |
Overall dimensions |
121.5*65.5*42.5mm |
Rated Voltage |
DC-13.8V |
Transmitter |
Rf power |
5-20W |
Modulation restriction |
±2.5dB@12.5kHz / ±5.0dB@25kHz |
FM hum& noise |
-40dB@12.5kHz / -45dB@25kHz |
Conducted/radiated emission |
-36dBm1GHz / -30dBm1GHz |
Adjacent channel selectivity |
-60dB@12.5kHz / -65dB@25kHz |
Audio Response |
+1~-3dB |
Audio Distortion |
3% |
Emission current |
3A |
RECEIVER |
Frequency stability |
+/-1.5ppm |
Analogue sensitivity |
0.3μV / 0.25μV |
Digital sensitivity(5% BER) |
0.25μV / 0.2μV |
Intermodulation |
65dB |
Adjacent channel selectivity |
60dB@12.5kHz / 65dB@ 5kHz |
Spurious rejection |
65dB |
Rated audio |
500mw |
FM hum &noise |
-40dB@12.5kHz / -45dB@25kHz |
Audio response |
+1~-3dB |
Receive current |
350-460mA |