Dantronik RT 5000 S![]() It's not too difficult to make the Dantronik RT-5000 R marine VHF suited for the reception of AIS by adding a discriminator output The receiver IC is a TA7130. The demodulated signal can be found on pin 7. Dantronic RT 5000
![]() ![]() The TA7130
Pin 7 contains the baseband audio
![]() Because pin 7 of the TA7130 is hard to reach from the component side, a connection is made on the solder side of the circuit board. Follow the next steps to make the discriminator output:
The connection to pin 7
![]() Shielded cable with 3.5 mm male connector
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