
English version here 
 
    
        | 144
        MHz -  Rig: FT847  
        Output: max. 100 W (PA s MOSFETem MRF 141) 
        Anténa: 6. prvková YAGI  (krátká, protože
        zlomená...) 
         | 
        432
        MHz -  Rig: FT847 
        Output: max. 50 W 
        Anténa: K1FO 22. prvků 
         | 
    
1296 MHz - 
Rig: FT290
Output: max.
15 W
Anténa: Colinear 12prvku
Koax: -16dB = PWR 500mW

[Bohužel výkon jde do antén asi poloviční na 2m a méně,
než 12W na 70 cm, protože na střechu vede kolem 40 m koaxu....]
 
FT-847 GENERAL (aneb informace o FT-847
v angličtině)
    - 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