Here are the results of tests of some manufacturers radios for maximum power transfer: Colibry FR-7 – 10 dB; Vector VT-46 Privat – 13 dB; Vector VT-43 – 13.5 dB; u6 owl – 13.5 dB; Midland G- 225 – 15 dB u5 owl – 16 dB; Optim WT-415 – 17.5 dB; Vector VT-43H – 21 dB; Kirisun RT 3200 – 24 dB; Vector VT-44 Mil – 26 dB; Midland GXT-400 – 27 dB. To reduce the impact of foreign objects the subjects were assigned to the radio distance of 7 km. All radios were tested in the 20-th channel at maximum capacity. Radiated power at the receiver was measured with a voltmeter. There are many manufacturers of radios. However, Russia is not always possible to buy the radio of suitable quality.
When buying a radio should pay attention to its technical characteristics: the range (up to 3km – 18km more) By power (0.5 W – 5 W) for the battery (NI-MH, Li-on, AAA); terms of functionality (voice activation, the function of PTT (press-to-Talk), channel scan, battery power, the tone of the call, volume control, LCD-display lighting). Radio on the scope to do: wear; Avtomobilnye.Nosimye radio. The fame of mark the radio does not guarantee against forgery. A competent shop provides a guarantee from the manufacturer radio, a quality certificate. When buying a radio always be careful, pay attention to the integrity of the radio, its completeness: Standard Li-Ion battery; Desktop Charger, Multi-channel is also a factor for the purchase of radio; strap for wearing around the neck; clip, with the help of which radio is attached to your belt, pocket, battery cover, is it difficult to open it, is important in the radio and the interface displays and buttons.