39FT-70DR/FT-70DE Operating ManualSpecifications● GeneralFrequency Range : RX 108-137 MHz137-174 MHz174-222 MHz222-420 MHz420-470 MHz470-580 MHzTX 144-148 MHz, 430-450 MHz (USA version)144-146 MHz, 430-440 MHz (European version)140-174 MHz, 420-470 MHz (Asian version)(amateur band only)Channel Steps: 5/6.25/(8.33)/10/12.5/15/20/25/50/100 kHz ( ) Air BandMode of Emission: F2D, F3E, F7WFrequency Stability: ±2.5ppm (−20 °C to +60 °C [−4 °F to +140 °F])Antenna Impedance: 50ΩSupply Voltage: Nominal: 7.4 V DC, Negative Ground SBR-24LI,Operating: 6.0 - 14 V DC, Negative Ground (Battery Connect)11 - 16 V DC, Negative Ground (EXT DC JACK, Charging)CurrentConsumption(Approx.):180 mA (Receive VOL Level 16)120 mA (Standby, Saver Off)70 mA (Standby, Saver 1 : 5 On)400 μA (POWER OFF (APO))1.6 A (5 W TX, 144 MHz 7.4 V DC)1.9 A (5 W TX, 430 MHz 7.4 V DC)400 μA (Auto Power Off)Operating Temperature: −20 °C to +60 °C (−4 °F to +140 °F)Case Size (W × H × D): 60×98×33 mm (2.36″ × 3.86″ × 1.30″)(with SBR-24LI, w/o knob, antenna & belt clip)60×98×31 mm (2.36″ × 3.86″ × 1.22″)(w/o SBR-24LI, knob, antenna & belt clip)Weight (Approx.): 255 g (8.99 oz) (with SBR-24LI & Antenna)● TransmitterOutput Power: 5.0 W (High) / 2.0 W (Middle) / 0.5 W (Low) (@ 13.8 V or SBR-24LI)Modulation Type: F2D, F3E: Variable ReactanceF7W: 4 FSK (C4FM)Maximum Deviation: ±5 kHzSpurious Emission: USA/Asian versionAt least 60 dB below (@TX Power High, Middle)At least 50 dB below (@TX Power Low)European versionAt least 60 dB below (@TX Power High, Middle)At least 55 dB below (@TX Power Low)Microphone Impedance: 2 kΩ