Kenwood TH-D72A Service Manual

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Contents

TH-D72A/D72E87GeneralFrequency rangeBand A & BTH-D72A TX (VHF) 144 ~ 148MHzTX (UHF) 430 ~ 450MHzTH-D72E TX (VHF) 144 ~ 146MHzTX (UHF) 430 ~ 440MHzBand A RX (VHF) 136 ~ 174MHzRX (UHF) 410 ~ 470MHzBand B RX (VHF) 118 ~ 174MHzRX (UHF) 320 ~ 524MHzMode F1D/ F2D/ F3EAntenna impedance 50ΩOperating temperature range –20°C ~ +60°C (–4°F ~ +140°F)with PB-45L –10°C ~ +50°C (+14°F ~ +122°F)Rated voltage External power supply (DC IN) DC 12.0 ~ 16.0V (13.8V nominal)Battery terminals DC 5.5 ~ 9.0V (7.4V nominal)Ground method NegativeFrequency stability Within ±5ppm (–10°C ~ +50°C)CurrentReceive with no signals Single band Approx. 100mADual band Approx. 150mABattery Saver ON (Single band) Approx. 30mATNC ON with no signals (Single band) Approx. 135mATransmit with H, 13.8V (DC IN) Approx. 1.6ATransmit with H, 7.4V (PB-45L) Approx. 2.0ATransmit with L, 7.4V (PB-45L) Approx. 800mATransmit with EL, 7.4V (PB-45L) Approx. 500mAGPS only mode Approx. 60mADimensions (W x H x D) *1 Projections not included 58 x 121.3 x 33.2 mm (2.28" x 4.78" x 1.31")Projections included. 58 x 140 x 39.8 mm (2.28" x 5.51" x 1.57")Weight *2 Approx. 370g (13.1oz)*1: With Battery pack (PB-45L).*2: Antenna, Battery pack (PB-45L) and Belt clip included.TransmitterRF power outputH 5W/ Approx. 2W (with BT-15)L Approx. 0.5WEL Approx. 0.05WModulation ReactanceMaximum frequency deviation FM: ±5kHz, N-FM: ±2.5kHzSpurious radiation (at high transmit power) Less than –60dBModulation distortion (300Hz ~ 3kHz) Less than 3%Microphone impedance 2kΩSPECIFICATIONS