Yaesu FTA-250L Operating Manual

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Yaesu FTA-250L Operating Manual Manual pdf 32 page image

FTA-250L O perATing MAnuAL30SpecificationsGeneralFrequency Range: TX: 118.000 to 136.975 MHzRX: 118.000 to 136.975 MHz161.650 to 163.275 MHz (Weather Channels; USA/Canada only)Channel Spacing: 25 kHz/8.33 kHz (Europe only)Emission Type: TX: AMRX: AM & FM (FM: for receiving the Weather Channels)Supply Voltage: 6.0 to 9.5 VDC (Battery Terminal)9.0 to 10.5 VDC (EXT DC JACK with Charging)Current Consumption (approx.): 300 μA (power off),70 mA (battery saver on, saver ratio 50%)90 mA (squelch on), 300 mA (receive), 900 mA (transmit 1.5 W Carrier)Temperature Range: +14 ºF to + 140 ºF (–10 ºC to +60 ºC)Case Size (W x H x D): 2.1 x 4.1 x 1.2 inches (52 x 105 x 30 mm) with SBR-25LIWeight (approx.): 10.6 oz (300 g) with SBR-25LI, antenna and belt clipReceiverCircuit Type: Double-conversion superheterodyneIFs: 47.25 MHz & 450 kHzSensitivity: 0.8 μV typ (for 6 dB S/N with 1 kHz, 30 % modulation)Selectivity: Better than 8 kHz/–6 dB (25 kHz step)Better than 2.8 kHz/–6 dB (8.33 kHz step)Adjacent CH. Selectivity: Less than 25 kHz/–60 dB (25 kHz step)Less than 8.3 kHz/–60 dB (8.33 kHz step)AF Output (@7.4 V): 0.7 W @ 16 Ohms, 10 % THDTransmitterPower Output (@ 7.4 V): 5.0 W (PEP), 1.5 W (Carrier Power)Frequency Stability: Better than ±1 ppm (+14 ºF to + 140 ºF [–10 ºC to +60 ºC])Modulation System: Low Level Amplitude ModulationSpurious Emission: >70 dB below carrierInt. Microphone Type: CondenserExt Mic. Impedance: 150 OhmsThe fully-charged battery lasts for 16 hours on the transceiver under the conditions below:Operation ratio ... TX:RX:Standby = 5:5:90 (sec)Power Output ..... 5 W Specifications are subject to change without notice or obligation.