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Civil aviation very high frequency ground to air communication radio station
Product models: SPMH-1000 (transceiver), SPMH-1000T (transmitter), SPMH-1000R (receiver) Product overview: SPMH-1000/T/R very high frequency ground to
Product details
Main functions:
●Support voice communication function in civil aviation frequency bands, and upgrade to support VDL2/4 data link function, in compliance with ETSI EN 301841-1 and ETSI EN 301842-1 standards;
●Support front panel radio parameter settings, with local radio operation function;
●Support Ethernet port parameter loading and software upgrade function;
●Capable of remote control/monitoring of radio stations;
●Equipped with automatic switching function between primary and backup;
●Provide signal strength indication;
●Equipped with E&M voice interface and external RF filter control interface.
Technical Features:
●Flexible configuration, through module combination, can be configured into three forms: transceiver, transmitter, and receiver;
●Using intermediate frequency digital technology, signal modulation, demodulation, and noise reduction functions are implemented through software algorithms;
●Rich interfaces, suitable for use in various communication systems.
Technical Indicators:
operating frequency |
118MHz～136.975MHz |
Channel Interval |
25kHz/8.33kHz |
Pre set number of channels |
99 |
working mode |
Half duplex |
Job type |
A3E( AM ) |
reception sensitivity |
≤-105dBm/1.26µV ( AM30%， SINAD 12 dB) |
Intermodulation suppression |
≥70dB |
transmit power |
5W~50W adjustable |
modulation degree |
85% (Adjustable, range 70% to 95%) |
harmonic suppression |
≥85dB |
spurious suppression |
≥85dB |
image rejection |
≥80dB |
If Rejection |
≥90dB |
MTTR |
≤10min |
power supply |
Communication: 220V ± 15%, 50Hz ± 5Hz 直流： 24V±5V |
environmental adaptability |
Working temperature: -20 ° C to+55 ° C Outdoor part (antenna): -40 ° C to+55 ° C Storage temperature: -40 ° C to+70 ° C Relative humidity: 95% (ambient temperature 40 ° C ± 2 ° C) |
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