Baofeng BF GT-3 MARK II Transceiver Walkie-Talkie Dual-Band DTMF RX CTCSS / DCS OCOL Two Way Radio Chipsets * Enhanced version most in 2014 with New Features and a Reinforced Friendly Instructions (Electronics)
I use this product for paragliding and I recommend it. Advantages: low weight, autonomy, quality of transmission / reception, dual frequency Disadvantages: difficult to read display in the sun, the cache jack connectors is impractical and lost at fir