Kirisun DP770 Service Manual

DP770 Service Manual
Digital Sensitivity
0.3uV（5% BER）
Intermodulation
ETSI: 65dB TIA603: 70dB
Adjacent Channel Selectivity
ETSI/TIA603: 60dB@12.5kHz，70dB@20/25kHz
Spurious Response Rejection
ETSI/TIA603: 70dB
Conducted Spurious Emission
-57dBm
Block
ETSI: 84dB TIA603: 80dB
Rated Audio Power
0.5W
Rated Audio Distortion
<3％ （Typical）
Hum and Noise
-40dB@12.5kHz/-43dB@20kHz/-45dB@25kHz
Audio Response
+1dB ~ -3dB
Transmitter
Frequency Stability
±1.5ppm
RF Power output
Low: 1W， High: 4W(UHF)/5W(VHF)
Hum and Noise
-40dB@12.5kHz/-43dB@20kHz/-45dB@25kHz
Conducted/Radiated Emission
-36dBm@<1GHz，-30dBm@>1GHz
Adjacent Channel Power
60dB@12.5kHz，70dB@20/25kHz
FM Modulation
11K0F3E@12.5kHz,14K0F3E@20kHz,16K0F3E@25kHz
4FSK Modulation
12.5kHz（data only）: 7K60FXD
12.5kHz（data and voice）: 7K60FXE
Modulation Limit
±2.5kHz@12.5kHz, ±4kHz@20kHz, ±5kHz@25kHz
Audio Response
+1dB~-3dB
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Kirisun DP770 Specifications

General

Brand	Kirisun
Model	DP770
Category	Radio
Language	English