The document discusses an airborne radio station used for communication between aircraft, helicopters, and ground traffic control. It has several components including a transceiver, receiver, shock mount, matching unit, and control consoles. The radio station provides voice communication in the civil aviation band and has functions like preset channels, self-testing, emergency communication, and external control via an interface. It uses DSP voice processing and has characteristics of small size, light weight, easy operation, and adaptability.

1. Airborne radio
station of vhf
band
Tanya Hvozdieva IAN 309

2. Airborne radio
station R-863M
 Purpose: The radio is intended for provision of
radio communication between aircraft,
helicopters and ground traffic control service in
the harsh environment.
Component parts:
• transceiver;
• receiver (with VHF/UHF emergency receivers or
without them);
• shock mount;
• matching unit;
• control consoles (varied versions of the control
consoles with a frequency selector or preset
tuner).

3. Main parameters of R-863M

4. Very High Frequency (VHF) ground to
air Communication Airborne Radio
Station
Product model:
SPJD-1010/SPJD-1020
Product overview:
SPJD-1010/SPJD-1020 VHF ground to air
communication airborne radio station is suitable
for general aviation aircraft and other low-altitude
aircraft. Its indexes meet the codes of Attachment
10 of International Civil Aviation Organization
(ICAO) Convention sand technical standards such
as TSO－C37d, TSO－C38d, RTCA DO－160E. VHF
ground to air communication airborne radio
station provides the function of voice
communication in civil aviation communications
band.SPJD-1010 type is suitable for general-
purpose aircraft, while SPJD-1020 type is of
customized products.

5. Main functions, technical feature
Main functions:
 Provides common channel pre-configuration function;
 Supports 25kHz, 8.33kHz two kinds of channel
spacing;
 Provides self-test function, can isolate faults to units;
 Provides a life-saving function in 121.5MHz life-saving
frequency;
 Has RS422 interface, the working status of the radio
can be controlled through external control.
Technical feature:
 It adopts DSP voice processing technology, realizing
high quality voice communications;
 It is characterized by small volume, light weight, easy
operation and good adaptability etc.

6. Technical indicators