RF-System TinyGate, Инструкция по сборке и эксплуатации

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TinyGate - User's manual and assembly instructions
The RCA X1 (CW / FSK) socket may for example also be used as an audio input
(or else as any other kind of input or output) if there is not the need to use it
as a CW/FSK output. This is necessary in cases where not all signals (SPK,
MIC and PTT) are available on a single connector, but where for example the
receiver audio output signal is present on a separate socket. For this reason
remove-cut the copper trace on SJ1 and bring the signal with a wire from the
left pad to the desired signal pin on the right row of the socket JP1.
In the following example, the RCA X1 socket has been reconfigured as an audio
input:
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