Från: "Robert Dupuis" Till: Ämne: Specs for the Yeasu FT-2500M Datum: den 15 augusti 2000 03:27 GENERAL Frequency range: 144-148 Mhz or 144-146 Mhz Channel Steps: 5, 10, 12.5, 15, 20 25 & 50 Khz Frequency Stability: Better than ±10 ppm (-20 to +60°C) Mode of emission: F3 Antenna Impedance: 50 OHMS, Unbalanced Antenna Connector: M-Type Supply Voltage: 13.8V DC ±10%, negative ground Current Comsumption: Rx: 400mA, Tx hi/mid/lox: 12/9/5 A Operating Temperature: -20 to +60°C Case Size (WHD): 160 X 50 X 180 mm (w/o knobs) Weight (approx): 1.5 Kg (3.3 lbs) RECEIVER Circuit Type: Double Conversion Superheterodyne Intermediate Frequencies: 21.4 MHz & 455 kHz Sensitivity (for 12 db SINAD): Better than 0.2 µV Selectivity (-6/-60 dB): 12/30kHz IF Rejection: Better than 70 dB Image Rejection: Better than 70 dB Maximum AF Output: 2W into 8 ohms 10% THD TRANSMITTER RF Output (hi/mid/low/): 50/25/5 W Modulation System: Variable Reactance Maximum Deviation: ±5 kHz Spurious Radiation: Less than -60dB Microphone Impedance: 2 KOhms Applicable Military Standard 810C Mechanical Sepcifications Standard Method /Procedure MIL-STD-810C Vibration 514.2/VIII MIL-STD-810C Shock 516.2/I >From Yeasu Publication No. B9200121B