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2 FT-857D Operating Manual
General
Frequency Range: Receive: 0.1-56 MHz, 76-108 MHz, 118-164 MHz,
420-470 MHz
Transmit: 160 - 6 Meters (USA: includes 60 meters),
2 Meters,
70 Centimeters (Amateur bands only)
Emission Modes: A1A (CW), A3E (AM), J3E (LSB/USB), F3E (FM),
F1D (9600 bps packet), F2D (1200 bps packet)
Synthesizer Steps (Min.): 10 Hz (CW/SSB), 100 Hz (AM/FM/WFM)
Antenna Impedance: 50 Ohms, Unbalanced
Operating Temp. Range: 14 ºF to 140 ºF (–10 °C to +60 °C)
Frequency Stability: ±4 ppm from 1 min. to 60 min after power on.
@25 °C: 1 ppm/hour
±0.5 ppm/1 hour @25 °C, after warmup
(with optional TCXO-9)
Supply Voltage: Normal: 13.8 VDC ±15 %, Negative Ground
Current Consumption: Squelched: 550 mA (Approx.)
Receive: 1 A
Transmit: 22 A
Case Size (W x H x D): 6.1” x 2.0” x 9.2” (155 x 52 x 233 mm)
Weight (Approx.): 4.6 lb. (2.1 kg)
Transmitter
RF Power Output: SSB/CW/FM AM Carrier
(@13.8 V DC) 160- 6 M: 100 W 25 W
2 M: 50 W 12.5 W
70 CM: 20 W 5 W
Modulation Types: SSB: Balanced Modulator,
AM: Early Stage (Low Level),
FM: Variable Reactance
FM Maximum Deviation: ±5 kHz (FM-N: ±2.5 kHz)
Spurious Radiation: –50 dB (1.8-29.7 MHz)
–60 dB (50/144/430 MHz)
Carrier Suppression: >40 dB
Opp. Sideband Suppression: >50 dB
SSB Frequency Response: 400 Hz-2600 Hz (–6 dB)
Microphone Impedance: 200-10k Ohms (Nominal: 600 Ohms)
SPECIFICATIONS
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