
Radtel
The RT-4D offers advanced DMR and analog features in a highly competitive price bracket. It provides strong portability and solid performance for the cost.
Price updated 4/17/2026
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5.00W
TX Power
3500mAh
Battery
1024
Channels
198g
Weight
Extracted from the top buyer reviews we analysed
Value and Features
Users praise the high feature count relative to the low price.
Programming Difficulty
Setup requires effort, but advanced users find it manageable.
Portability and Power
The battery life and light weight are noted strengths.
Connectivity Issues
Some users noted charging port compatibility issues.
The Radtel RT-4D is aimed squarely at Technician-class operators stepping into DMR for the first time, or budget-conscious hams who want digital capability without committing to a Tier I brand price point. It sits in a crowded sub-$60 bracket, but the addition of GPS and Bluetooth gives it a feature profile that punches noticeably above that price.
The 3500mAh battery and 198g weight combine to make this one of the more carry-friendly dual-band DMR handhelds available, and portability is a genuine strength here. DMR Tier II support with dual time slot operation means it will work on most repeater networks, and AES-256 encryption support is a legitimate spec at any price. The 1024-channel memory is more than adequate for regional programming, and CHIRP-compatible workflows apply to the analog side.
Where the RT-4D earns caution is in its complete lack of water resistance and a feature set that scores only middling overall, suggesting some rough edges in implementation. At under fifty dollars it represents solid value for a ham who wants a DMR exploration tool or a lightweight backup HT; it is not the radio for anyone who works in wet conditions or needs a polished daily driver.
| Price | $49.99 |
| TX Power (High) | 5.00W |
| Memory Channels | 1024 |
| Weight | 198g |
| Dimensions | 112x61x38 mm |
| Battery | 3500 mAh |
| Display | LCD |
| TX Range | 18.0000–108.0000 MHz |
| Voltage | 7.4 Volts |
| Frequency Range | 144-148/420-450MHz |
| Special Feature | Dual Band Analog/Digital , Type C charger, DMR/Analog,, Single Call/Group Call, NOAA, Two-Time Slot,Spectrum, FM Radio |
| Compatible Devices | Two-way radios on 144-148/420-450MHz frequency bands, compatible headsets, and external antennas |
| Included Components | 1x Rt-4d Radio, 1x 3500mAh Li-ion battery, 1x Desktop charger, 1x USB-C cable, 1x Dual band antenna, 1x belt clip, 1x Eng user manual |
| Water Resistance Level | Not Water Resistant |
| Tuner Type | UHF/VHF |
| Model Number | RT-4D |
| Built-In Media | 1x Rt-4d Radio, 1x 3500mAh Li-ion battery, 1x Desktop charger, 1x USB-C cable, 1x Dual band antenna, 1x belt clip, 1x Eng user manual |
| Mfr Part Number | RT-4D |
| Additional Features | Dual Band Analog/Digital , Type C charger, DMR/Analog,, Single Call/Group Call, NOAA, Two-Time Slot,Spectrum, FM Radio |
| Battery Average Life | 5 days |
| Warranty Description | 1 Year |
| Connectivity Protocol | DMR |
This is a great little DMR radio. Before you do anything with this radio, update it's radio firmware and its dmr firmware to the latest version. Also use the latest version of the codeplug software. The codeplug software is a little querky, but it has .csv file import and export for the channels. Th...
These are amazing DMR radios for a great price, but do beware they are absolutely not beginner friendly. It takes a couple hours to program them if you want to use them like a walkie talkie, but other than that they're great. The big drawback is that, for whatever reason, the type C port will only c...
The RADTEL RT-4D is as described/specified. This radio is a nice size, and unlike many other radios, actually transmits at 5 watts. It has good battery life - at high power, I can work all my local DMR and FM repeaters. At low power, I can work my MMDVM hotspots for the entire day. Although you may ...