+977(0)14383043; +977(0)14381281 Samakhusi, Kathmandu Metropolitan, Nepal bishnu@decadeint.com

DR-438 Alinco Base/Mobile

The DR-438 is a high technology PLL synthesized radio that delivers power and performance in a small package. User-friendly configuration and programmable features make the DR-438 the radio of choice for demanding operators, both professionals and amateurs.

Features:

  • 3 Selectable/Programmable Output Power Levels

  • PC-programmable 200ch

  • Alphanumeric name tags

  • Voice Compander (Reduce Noise & enhance 

  • audio clarity)

  • Wide variety of selective calling features are 

  • built-in:

  • 2-Tone, 5-Tone, 50 CTCSS, 114 DCS, 

  • 4 Tone-burst tones and DTMF/ANI decode

  • Radio stun/kill/revive functions to protect your 

  • communications security

Introduction

ALINCO’s feature packed Analog UHF Mobile Radio is perfect choice for multiple applications.. The DR-438 radio delivers power and performance in a small package. User-friendly configuration and programmable features make the DR-438 the radio of choice for business and commercial use without compromising higher price.





Features

  • 3 Selectable/Programmable Output Power Levels

  • PC-programmable 200ch

  • Alphanumeric name tags

  • Voice Compander (Reduce Noise & enhance 

  • audio clarity)

  • Wide variety of selective calling features are 

  • built-in:

  • 2-Tone, 5-Tone, 50 CTCSS, 114 DCS, 

  • 4 Tone-burst tones and DTMF/ANI decode

  • Radio stun/kill/revive functions to protect your 

  • communications security

  • Large, bright LCD and easy-to-operate backlit 

  • keys

  • Multi-function, backlit microphone enables 

  • direct frequency entry & more from keypad

  • Various scan modes, Key lock, Wide/Narrow 

  • operations and more at NO extra costs!

  • Inversion Scramble (DR-138S/DR-438S only)

Specifications

Frequency Range (MHz)
DR-138 : TX/RX 136.000-173.9975
DR-138HE : TX/RX 144.000-145.9975
DR-138HT : TX 144.000-147.9975
 RX 136.000-173.9975
DR-438 : TX/RX 400.000-469.9975
DR-438HE : TX/RX 430.000-439.9975
Number of Channels 
200 channels
Channel Spacing
25KHz (Wide mode)
25KHz (Wide mode)
12.5KHz (Narrow mode)
Channel step
2.5KHz,5KHz, 6.25KHz, 8.33KHz, 10KHz,12.5KHz, 15KHz, 20KHz, 25KHz, 30KHz, 50KHz 
Operating Voltage
13.8V DC ±15%
Squelch
Carrier/CTCSS/DCS/5Tone/2Tone/DTMF
Frequency Stability 
±2.5ppm
Operating Temperature
-20℃~+60℃
Dimensions
145 (W) x 47 (H) x 190 (L)mm approx.
Weight approx
1.2kg

Receiver

                                                    Wide Range                     Narrow Range

Sensitivity   (12dB Sinad)
≤0.25μV 
≤0.35μV
Adjacent Channel Selectivity
≥70dB 
≥60dB
Intermodulation
≥65dB
≥60dB
Spurious Rejection
≥70dB
≥70dB
Audio Response
+1~-3dB(0.3~3KHz)
+1~-3dB(0.3~2.55KHz)
Hum & Noise
≥45dB
≥40dB
Audio distortion
≤5%
≤5%
Audio power output
>2W@10
>2W@10

 Transmitter

                                                     Wide Range                 Narrow Range

Power Output
VHF models 60W/25W/10W
UHF models 45W/25W/10W
Modulation16KФF3E
16KФF3E
Audio Distortion
≤5%
≤5%