NOTE:
The RT97P repeater is ideal for solar-powered repeater sites where low power and a small footprint are required. At such a small portable size, this repeater is perfect for farming, camping trips or emergency preparedness.
TX frequency and RX frequency can be customized between UHF (400-470MHZ) or VHF(136-174MHZ). If you need to customize the repeater, please note the following information when placing the order: RX frequency, TX frequency, Offset (Offset ≥5MHz and ≤12MHz) and Charger type.
With the package size:310×283×170mm. Weight less than 3kgs. Very small and easy to carry, you can use it outdoor.
Built into a cable TV amplifier box, the RT97P is rugged and water-resistant. Two power adapters come with the repeater, a 12V/24V cigarette lighter plug, and an AC adapter.
RT97P Can be powered by DC12V~24V power, car power and solar battery.
Both digital and analog model workable. You can use it to expand the communication range of not only digital radio, but also analog radio.
Main Technological Specification
Frequency Range | 136-174MHz/400-470MHzNote: Transmit and receive frequencies to be customized |
Standard form | DMR/FM/DMR+FM |
Channel Capacity | 8CH |
Channel Spacing | ±12.5KHz Narrow/±25KHz Wide |
Operating Temperature | -30℃~+60℃ |
Operating Voltage | DC12V-24V |
Antenna Impedance | 50Ω |
Frequency Stability | ±0.5ppm |
Dimension | 280×210×75mm |
Weight | 2624g |
Transmitter
Output power | 10W |
Transmission Current | ≤2.5A |
FM Modulation | 11kφF3E/16kφF3E |
Digital modulation | 4FSK |
Modulation Distortion | ≤5% |
FM Noise | ≥40dB(25KHz)/≥35dB(12.5KHz) |
Adjacent Channel Power | ≥70dB(25KHz)/≥60dB(12.5KHz) |
Audio Response | +1~-3dB |
DMR Protocol | ETSI-TS102 361-1,-2,-3 |
Receiver
Analog receive Sensitivity | 0.25μν(12dB)SINAD |
Digital receive sensitivity | -120dBm (BER≤5%) |
Adjacent channel selectivity | ≥70dB(25KHz)/≥60dB(12.5KHz) |
Inter-modulation | ≥60dB/≥65dB |
Signal imitation | ≥70dB |
Audio Response | +1~-3dB |
Audio distortion | <5% |
FM Noise | ≥45dB(25KHz)/≥40dB(12.5KHz) |
I’ve tested it with several different DMR radios and had zero compatibility issues. It works flawlessly across brands.
Very user-friendly. The programming software is straightforward and the instructions are clear.
The build quality is solid. It feels durable and well made, definitely not a cheap plastic box.
Had a small question before setup, and their customer support responded quickly and professionally.
The repeater arrived quickly and was very well packaged. Everything inside was neat and safe.
The compact case design fits anywhere – on a shelf, inside a vehicle, or even mounted on a pole.
Range is enough for me. And the signal is clear
I wasn’t expecting such long-range communication from such a small unit. Easily covers our entire farm.
It’s been running daily for weeks with zero issues. Very stable even in outdoor conditions.
Doesn’t use much power but delivers strong, stable signal performance. Excellent for long deployments.
Low power draw makes it ideal for my off-grid solar-powered repeater site. Runs all day without issues.
The included FRP antenna and cable make this a complete solution out of the box. No need to buy anything else to get started.
Took me less than 10 minutes to get it up and running. The antenna kit makes setup quick and convenient.
I bought this for emergency preparedness and it's perfect. Reliable, compact, and powerful enough to cover our entire area during outages.
I was amazed at how small and light the RT97P is. It easily fits in my backpack and doesn't add any noticeable weight. Perfect for mobile use.
If you do not like the product you can return it within 15 days - no questions asked. This excludes bodysuits, swimwear and clearance sale items. We have an easy and hassle free return policy. Please look at our Delivery & Returns section for further information.