Radio CAN work (receiving and broadcasting) in the FULL VHF range of 136-174MHz and UHF of 400-480MHz. Great for listening at home Please note that working on radio transceiver devices on these bands ABSOLUTELY requires an appropriate permit. For walkie-talkies (within the appropriate frequency range) it will be e.g. Certificate of the operator kl.A Radio Permit issued by UKE. For service personnel, this will be the appropriate authorisation of the head of the administrative unit concerned. for commercial use of a given frequency (also issued by UKE). 199 channels of memory, can be programmed from a computer or manually, CTCSS and DCS, scrambler, compander. General data QYT KT-8900D: Frequency Range: VHF 136-174MHZ UHF:400-480MHz, Output Power: VHF 25Watt, UHF 20Watt/15Watt VHF/10Watt UHF, MSK/5Tone/2Tone/DTMF/CTCSS/DCS, FM radio, Acting S-meter, indicator of output power or depth of modulation during transmission, PTT ID, Auto locking keyboard, Remote switching off and on the radio, Assigning alphanumeric names from the radio, 200 channels, Stability: 2.5ppm, Operating temperature: -20C~60C, Supply voltage: 13.8V DC ± 15%. Responsibility for work without proper permission lies with the user of the device. From a technical point of view, the radio allows you to work on PMR frequencies (446 MHz), Amateur Range (i.e. 144-146, 430-440 MHz), Walkie Talkie, Police, Guard, Ambulance, PKP, TAXI, Security, any other uniformed services, municipal, private companies and many others using this frequency range. Mobile radio Transceiver small size with a huge power of 25 W. It has an LCD display showing 4 frequencies at once, so you can listen up to 4 channels at once. On the front it has two potentiometers - the first from the volume settings, and the second to the frequency settings and a microphone jack. The set includes: QYT KT-8900D radio for holder for radio, microphones with DTMF, microphone holder, 1m long power cable (with fuse), set of screws for fixing the radio