Alinco DR-153 MK III, radio transceiver dengan power RF 50W(HI);  20W(MID); 5W(LOW) yang bekerja pada frequensi VHF. Alinco DR-153 MK III, juga bisa menerima siaran radio AIRBAND, yang biasa dipergunakan oleh penerbang. 

Spesifikasi Alinco DR-153 MK III,

Genaral

Frequency range: TX(T): 136-147.995MHz (FM)

RX(T): 118-135.995 MHz (AM)

       136-173.995MHz (FM)

TX&RX(E): 144-145.995MHz

Operating mode : 16K0F3E (FM)/8K50F3E (Narrow-FM)

F1(9600bps)/F2(1200bps)/10F3 * 1

/A3E (RX only DR135TMkII)

Channel steps : 5, 8.33, 10, 12.5, 15, 20, 25, 30, 50 KHz

Memory channel : 100 channels + 1 quick recall (CALL)

Antenna impedance: 50ohm unbalanced

Frequency stability: +/- 2.5ppm TCXO

Power supply requirement: 13.8V DC +/- 15% negative ground

Current drain : Approx. 11.0A TX High

Approx. 0.4A squelched

Usable temperature range: -10digC to +60digC (+14digF to 140digF)

Dimensions (w/o projection): 142(W) x 40(H) x 174(D) mm

5.59"(W) x 1.57"(H) x 6.85"(D)

Weight : Approx. 1.0Kg (35.3oz)

Transmitter

Power Output : Approx. 50W(HI)

Approx. 20W(MID)

Approx. 5W(LOW)

Modulation system : Variable reactance frequency modulation

Spurious emission : Less than -60dB

Maximum frequency deviation: +/- 5 KHz (FM) / +/- 2.5 KHz (NFM)

Receiver

Receive system : Double-conversion superheterodyne

Sensitivity (-12dB SINAD): *2 Less than -16.0dBu

Intermediate frequency: 1st IF 21.7MHz, 2nd IF 450 KHz

Selectivity: *2 -6dB : 12KHz or more

-60dB: 28KHz or less (FM)

-6dB: 6KHz or more

-60dB: 16KHz or less (NFM)

Audio output power : More than 2.0W(8ohm 10%THD)

Note: * 1 Optional units required

* 2 Typical within the amateur radio band(s).

Optional Accessories

• Microphones EMS-53 Plain microphone
• EMS-57 DTMF/Remote microphone
• Separation Cable  
• Digital voice unit EJ-47U
• TNC unit EJ-41U