FT-847

Recenze 1  (Radiožurnál SZR)
Recenze 2 (www.hamradio.cz)
Úprava chlazení FT-847
Úprava audiovýstupu
Rozšíření TX na KV
Skryté menu

 Odkazy :

www.en.com/users/rayd/ft-847/wwwboard/wwwboard.html - bulletin board
www.qsl.net/dh1ngp - software SuperControl a další pro 847
[email protected]/community/FT847 - onelist forum
www.kwarc.org/index.html - waterloo amateur radio club
personales.jet.es/colinlowe/index.htm - linky, soft, úpravy
www.en.com/users/rayd/ft-847/html/mods.html - úpravy
members.home.net/catlink/847.htm - software CatLink
www.uksmg.org/ft847.htm - popis 847, jak chodí
www.kingsmith-software.com/toc.htm -software

GENERAL

• Frequency Coverage:

  Receive: 0.1 - 36,99 MHz
                37 - 76 MHz
                108 - 174 MHz
                420 - 512 MHz

  Transmit: 160-6 Meters, 2 Meters, 70 Centimeters (Amateur bands only)

• Mode: USB, LSB, CW, AM, FM, F1(9600bps Packet), F2(1200bps Packet), AFSK
• Number of Memory Channels: 74 (1 scan edges and 4 call)
• Antenna Connector: 3xSO-239, 1xN [HF, 6 Meters, 144 MHz, 430MHz, 50 Ohm]
• Usable Temperature Range: -10°C to +50°C
• Frequency Stability: Better than ±2 ppm (0°C to +40°C) SSB,CW,AM,AFSK
                                 Better than ±5 ppm (-10°C to +50°C) SSB,CW,AM,AFSK
                                 Better than ±(1kHz ± 5 ppm) FM
• Supply Requirement: 13.8 V DC (±10%, negative ground)
• Current Drain (at 13.8 V DC): Transmit max. power: 22A (@ 100W RF output)
                                                 Receive standby: max.1,5A
• Dimensions (approx): 260(W) x 86(H) x 270(D) mm
• Weight (approx): 7 kg

Transmitter

• Output Power:

     160-6 m : 100 W (25W AM)
  2 m/70 cm :  50W (12,5W AM)

• Modulation System:

  SSB: Balanced modulation
  FM: Variable Reactance
  AM Early Stage (Low Level) 

• Spurious Emissions: Harmonics : -40 dB (HF), -60 dB (50/144/430MHz)
                         Non-harmonics : -50 dB (HF), -60 dB (50/144/430MHz)
• Carrier Supression: More than 40 dB
• Unwanted Sideband Supression: More than 40 dB
• 3rd-order IMD : -31dB down (14MHz, 100W PEP)
• Microphone Impedance: 200-10k Ohms (600 Ohms)

Receiver

• Sensitivity:
  • SSB, CW, RTTY (10 dB S/N):
    • 0.25 µV (1.8-30 MHz)
    • 0.2 µV (50MHz)
    • 0.125 µV (144/430 MHz)
  • AM (10 dB SINAD):
    • 20 µV (0.5-1.8 MHz)
    • 1 µV (HF/6m/144/430MHz)
  • FM (12 dB SINAD):
    • 0.5 µV (28.0-29.99 MHz)
    • 0.20 µV (50 MHz)
    • 0.16 µV (144/430 MHz)
• Squelch Sensitivity:

  USB,LSB,CW, RTTY - Less than 2 µV

  FM - Less than 0.2 µV

• Selectivity:

  USB, LSB, CW, RTTY - More than 2.2 kHz/-6 dB ; Less than 4,5 kHz/-60 dB

  AM, FM-N - More than 9.0 kHz/-6 dB ; Less than 20 kHz/-60 dB

  FM - More than 15 kHz/-6 dB ; Less than 30 kHz/-60 dB

• Spurious and Image Rejection Ratio: HF/6m : More than 60 dB,144/430 : More than 60 dB
• Audio Output Power (at 13.8 V DC): More than 1,5 W at 10% distortion with an 8 Ohm load

SUPPLIED ACCESSORIES

• MH-31 Hand microphone
• Spare fuses 25A
• DC power cable

OPTIONS

Automatic Antenna Tuners, Antenna Element

• FC-20 HF + 50 MHz AUTOMATIC ANTENNA TUNER  
  
• ATAS-100 Active-Tuning Antenna System      
                            

DC Power Supplies

• FP-1030A Base Pwor Supply (30A)
  

Microphones

• MD-100 Desk-Top Microphone
• MH-36 DTMF Microphone                
    

Filters

• YF-115C CW (500Hz) Filter
• YF-115S-02 SSB (2,5kHz) Filter
  

Others

• CT-39 Packet Cable
              
  
• MMB-66 Mobile Mounting Bracket
• FVS-1A Voice Synthesizer Unit