Справочник Пользователя для Yaesu Musen Co. Ltd. 03770X30

Скачать
Страница из 24
71
FT-818 Operating Manual
G
eneral
Frequency Range
Receive:  100 kHz-30 MHz
 
 
50 MHz-54 MHz
 
 
76 MHz-154 MHz
 
 
420 MHz-470 MHz
 
Transmit:  160-6 Meters (USA: includes 60 meters)
 
 
2 Meters
 
 
70 Centimeters (Amateur bands only)
  
5.1675 MHz Alaska Emergency Frequency (USA 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)
Antenna Impedance
50 Ohms, Unbalanced (Front: Type BNC, Rear: Type M)
Operating Temp. Range:  –10 °C to +60 °C (+14 °F to +140 °F)
Frequency Stability
±0.5 ppm from 1 min. to 60 min after power on.
 
@25 °C: 1 ppm/hour
Supply Voltage
Normal:  13.8 VDC ± 15 %, Negative Ground
 
Operating:  8.0-16.0 V, Negative Ground
 
FBA-28 (w/8 “AA” Alkaline Cells):  12.0 V
 
SBR-32MH (Ni-MH Battery Pack):  9.6 V
Current Consumption:  Squelched:  250 mA (Approx.)
 
Receive:  450 mA
 
Transmit:  2.4 A (HF/145 MHz), 2.7 A (430 MHz)
Case Size (W x H x D): 
135 x 38 x 165 mm (5.31” x 1.5” x 6.50”)
Weight (Approx.): 
1.17 kg (2.58 lb) w/Alkaline battery, antenna, w/o Micro-
phone
T
ransmiTTer
RF Power Output
6 W (SSB/CW/FM), 1.5 W (AM Carrier) @13.8 V
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 Supp.
>50 dB
SSB Frequency Response: 400 Hz-2600 Hz (–6 dB) 
Microphone Impedance:  200-10k Ohms (Nominal: 600 Ohms)
Specifications