109FTM-10R O PERATING M ANUALSPECIFICATIONSGeneralFrequency Range: RX: 0.5 - 1.8 MHz (AM BC)76 - 108 MHz (FM BC)108-137 MHz (Air Band)137-174 MHz (144 MHz HAM)174-222 MHz (GR1 VHF TV)300-420 MHz (GR2 )420-470 MHz (430 MHz HAM)470-800 MHz (GR1 UHF TV)800-999 MHz (GR2 USA Cellular Blocked)TX: 144.000 - 148.000 MHz or 144.000 - 146.000 MHz,430.000 - 450.000 MHz or 430.000 - 440.000 MHzChannel Steps: 5/6.25/8.33/(9)/10/12.5/15/20/25/50/100/200 kHz(9): AM OnlyEmission Type: F3E, F2D, F1DAntenna Impedance: 50 OhmsFrequency Stability: ±5 ppm @ 14 °F ~ +140 °F (–10 °C ~ +60 °C)Operating Temperature Range: –4 °F ~ +140 °F (–20 °C ~ +60 °C)Supply Voltage: Nominal: 13.8 V DC, Negative GroundOperating: 11.7 ~ 15.8 V, Negative GroundCurrent Consumption: RX: 0.5 A (Receive)(Approx.) 8.3 A / 6 A / 2A (TX, 144 MHz 50W / 20 W / 5 W)8.5 A / 6 A / 2A (TX, 430 MHz 40W / 20 W / 5 W)Case Size (W x H x D): 4.4” x 1.5” x 7” (112 x 37.6 x 178 mm)(w/o knobs & connectors)Weight (Approx.): 2.9 lb. (1.3 kg)TransmitterRF Power Output: 50/20/5 W (144 MHz)40/20/5 W (430 MHz)Modulation Type: Variable ReactanceMaximum Deviation: ±5 kHzSpurious Radiation: At least –60 dB belowMicrophone Impedance: 2 kΩ