
The R-3 Series is the Smallest High Performance Digital Radar/Laser Detector in the world.
The R-3 provides total protection and peace of mind with the high Performance Digital Technology, detecting great majority radar/laser bands with delivers the best long-range warning on all radar bands including X, K, Super wide Ka and instant-on POP. Multiple front and laser sensors provide 180 degree laser protection, including the widest field of view.

| Item | Description |
| Radar Receiver/Detector Type | Superheterodyne, Varactor-Tuned VCO Scanning Frequency Discriminator |
| X - band | 10.525 GHz ± 100 MHz |
| K -band | 24.125 GHz ± 100 MHz |
| K -band | 24.150 GHz ± 100 MHz |
| Ka wide band | 34.7 GHz ± 1300 MHz |
| Ka - band Narrow (optional) | 33.8 GHz |
| Ka - band Narrow (optional) | 34.0 GHz |
| Ka - band Narrow (optional) | 34.3 GHz |
| Ka - band Narrow (optional) | 35.1 GHz |
| Ka - band Narrow (optional) | 35.5 GHz |
| Laser Beam | 904 nm, 33MHz bandwidth |
| Power requirement | 12V DC,Negative Ground |
| Operating temperature | -10°C ~ + 70°C |
| Storage temperature | -20°C ~ + 8 5°C |
| Dimensions / Metric | Length : 107mm Width: 67mm Height: 30mm |
| Weight | 55g |
| Speaker | 0.5watt/ 8 ohm |
| In the Box | R-3 Radar Detector Unit * 1 Power Cord *1 Instruction Manual * 1 |
Taiwan: TEL:886-2-22110569 FAX:886-2-22117464 Mail:gini@martech.com.tw
China: FAX:86-0769-83977383 Mail:crackl@martech.com.tw
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