Resistor combinations may need to be adjusted for the correct audio signal levels required for your operating equipment
post 02 Jan 2022
Interface Radio Links →
FT-1000MP Automatic Band Selection Interface
MP has an 8-Pin DIN jack on the rear panel that includes both the band control lines and the T/R line, one small box could do the job
ICOM CI-V interface to RS232 using transistors
interface to RS232, in DB9 case For Computerized Rig Control or Loggin
Connection diagrams TNC to the transceivere
The mic and TNC connections pictured on these pages illustrate the connections you will encounter with most radio to TNC interfaces
CAT audio interface version for FT2000
two stereo high-performance headphone audio amplifiers
Simple CW-AFSK-FSK interface switch
Multiswitch with selector for 3 transceivers, audio interface possibility to switch between 2 radios, CW computer keying
77
MP has an 8-Pin DIN jack on the rear panel that includes both the band control lines and the T/R line, one small box could do the job
interface to RS232, in DB9 case For Computerized Rig Control or Loggin
The mic and TNC connections pictured on these pages illustrate the connections you will encounter with most radio to TNC interfaces
two stereo high-performance headphone audio amplifiers
Multiswitch with selector for 3 transceivers, audio interface possibility to switch between 2 radios, CW computer keying
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