Product

一、Business

“Bright Aviation”Supplies Complete Sets Of Equipment, Including Installation And Commissioning, Flight Check Ground Commissioning, Panel Repair, Factory Training, After-Sales Service, Technical Consulting, Spare Parts Support, Optimization And Adjustment, Periodic Inspection And Other Turnkey Projects.

二、Overview

1. TR-7750U，UHF Radio Transceiver,  Output power arbitrarily adjustable between 1–50 watts, operating frequency 225–400 MHz, channel spacing  25 KHz or 12.5 KHz.

2. TA-7650U，UHF Radio Transmitter,  Used as a transmitter only, arbitrarily adjustable output power between 1–50 watts, operating frequency 225–400 MHz, channel spacing 25 KHz or 12.5 KHz.

3. RA-7203U， UHF Radio Receiver, Used only as a receiver, operating frequency 225–400 MHz, channel spacing 25 KHz or 12.5 KHz.

4. Model TR-7750 UHF Radio, consisting of three separate modules: Transmitter Module TA-7650U, Receiver Module RA-7203U, Power Module PSU-7006, standard 3U case.

三、Appearance

Model TR-7750U UHF Transceiver (1 Transmitter Module TA-7650U， 1 Receiver Module RA-7203U, 1 Power Module PSU-7006)， as shown in the following figure.

四、Technical Specifications

（1）Parameter

(2)Standards

EN302 617(AM).

(3)Environmental

1、Temperature range: -20°C to +55°C (operating) ,-40°C to +70°C (storage) .

2、Humidity: 90% @ +40°C (non condensing) .

3、Random vibration:ETSI EN3000019-2-2(V2.1.2),IEC60068-2-64.

4、Bump: ETSI EN 3000019-2-2(V2.1.2),IEC 60068-2-29 .

5、Free fall:ETSI EN 3000019-2-2(V2.1.2),IEC60068-2-32 .

6、EMC: EN 301 489 – part 22 .

7、SAFETY:IEC 60950-1,CSA-C22.2 No. 60950.