Cable for Radioshack HTX-10 /Realistic HTX-100

There are no accessory ports so we’ll be connecting mic/headphones.

The search returns this schematic for the mic connection

image

Appears to be a GX16-8 connector. Digirig’s audio cable will look like this:

mic:
GX16 pin 1 → 3.5mm TRRS ring 1 (RIG_AFIN)
GX16 pin 2 → 3.5mm TRRS ring 2 (RIG_PTT)
GX16 pin 7 → 3.5mm TRRS sleeve (GND)

spk:
1/4" TS tip → 3.5mm TRRS tip (RIG_AFOUT)

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According to the manual for the HTX-10 (found here), the connector for the HTX-10 is actually a GX16-6…not a GX16-8.

Ah, gotta love the old school manuals. All component pinouts and even the internals of the ICs are provided.

Ok, found this in there:

image

mic:
GX16 pin 1 → 3.5mm TRRS ring 1 (RIG_AFIN)
GX16 pin 3 → 3.5mm TRRS ring 2 (RIG_PTT)
GX16 pin 5 → 3.5mm TRRS sleeve (GND)

spk:
1/4" TS tip → 3.5mm TRRS tip (RIG_AFOUT)