Hottest!! Two Way Radio TH-446     Item number TH-446 General Frequency Range136-174MHz245-246MHz350-390MHz400-470MHz470-520MHzChannel No.128Frequency Stability±2.5ppmAntennaHigh gain antennaAntenna Impedance50ΩOperating VoltageDC 7.2VMode of operationSimple or semi-duplexDimensions(W×H×D)116x57x35mmTransmitterOutput power≥5W(H)   ≥0.5W(L)Modulation Mode16kΦF3E/ 11kΦF3EMaximum deviation<5kHz/<2.5KHZSpurious Radiation<7μWAdjacent Ch. power≥65dB/≥60dbPre-emphasis characteristics6dbCurrent≤1.6A(5W)CTCSS/DCS deviation0.5kHZ+/-.01kHZ  03kHZ+/-0.1kHZIntermediation sensitivity8-12mvIntermediation distortion<10% ReceiverRF Sensitivity-122dbm(12db SINAD)Audio power>0.5WAudio Distortion≤10%Intermediation≥60dB ≥55dbSelectivity≥65dB ≥60dbSpurious Rejection≥65dbBlocking≥85  Main functionsFrequency range: UHF:400~470MHz / VHF:136~174MHz128 memory channelsTri-keypads menu operationCH/CH-FR displayWire clonePC programmableCTCSS/DCS encoding and decodingHigh/low power adjustableScramblerVOX (level adjustable)CTCSS/DCS scanning/Channel scanning/Priority scanningWide/narrow bandwidth selective (PC program)Reverse frequencyTOT (Time out timer)Keypad lockBeep toneDigit AM/FM radio (optional)