The Alinco DR-138 MKII is a high-performance VHF mobile/base transceiver engineered for professional and amateur users who demand reliability, clarity, and power. Delivering up to 70 watts of output, it ensures long-range communication with exceptional audio quality.
Built to MIL-STD-810G standards for shock and vibration, the DR-138 MKII combines rugged construction with advanced digital functionality, making it ideal for field operations, vehicle installations, or fixed base stations.
An air-cooling fan enhances heat dissipation for extended duty cycles, while the new noise reduction and voice compander features ensure clean audio transmission even in demanding environments.

Key Features

• Selectable Output Power: 70 W / 25 W / 10 W for flexible operation
• Frequency Range: 136 – 174 MHz (TX/RX)
• 200 Programmable Channels with alphanumeric name tags
• Wide/Narrow Bandwidth Selection: 25 kHz / 20 kHz / 12.5 kHz
• Comprehensive Signaling: Built-in 2-Tone, 5-Tone, 50 CTCSS, 114 DCS, 4 Tone-burst, DTMF/ANI decode
• Enhanced Audio: Voice compander and noise reduction system
• Security Functions: Radio stun, kill, and revive
• User Convenience: Large backlit LCD, backlit keypad, and multi-function microphone with direct frequency entry
• Scanning Options: Multiple scan modes, key lock, wide/narrow operations
• PC Programmable: Customizable via USB cable (ERW-7) and dealer software
• Cooling System: Built-in fan for long-term reliability
• Receiver Sensitivity: ≤ 0.25 µV (wide) for crystal-clear reception

Technical Specifications

Frequency Range    136 – 174 MHz
Channels    200
Channel Spacing    12.5 / 20 / 25 kHz
Power Output    70 W / 25 W / 10 W
Operating Voltage    13.8 V DC ± 15 %
Frequency Stability    ± 2.5 ppm
Operating Temperature    −20 °C ~ +60 °C
Dimensions (W×H×D)    145 × 47 × 190 mm
Weight    Approx. 1.2 kg
Audio Output    > 2 W @ 10 % THD

Included Accessories

• Back-lit Microphone (EMS-74)
• DC Power Cable (ADUA38, 15A Fuse)
• Mobile Mounting Bracket (ADFM78)