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Yaesu FT-840 Service Manual

Yaesu FT-840
152 pages
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-
FM
Unit-747 (option)
Circuit Diagram




 

 X
I
















 



 
'


 

 




I
    




Parts Layout


 






 

H










 

 

78-1

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Yaesu FT-840 Specifications

General IconGeneral
ModesSSB, CW, AM, FM
Power Output SSB/CW/FM100 W
Power Output FM100 W
Impedance50 ohms
Supply Voltage13.8 V DC ±15%
Current Drain TX20 A
Power Output AM25 W
Receiver Sensitivity SSB/CW0.25 μV (10 dB S/N)
Image Rejection>70 dB
Selectivity CW500 Hz (-6 dB)
Selectivity AM6 kHz (-6 dB)
Selectivity FM15 kHz (-6 dB)

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