2 replies to this topic

[Louis K4NYK]

My SM-10 came with instuctions on use but no schematic. ICOM Parts could not come up with one. I'd like to add a PTT using a foot pedal. If the PTT button is a simple SPST, piggy-backing the foot controller would be no problem. I'd just like to know what I'm getting into beforehand.
Tnx 73
Louis K4NYK
k4nyk@schubie.com

[Shortwave]

Louis K4NYK, on 26 May 2010 - 03:36 AM, said:

My SM-10 came with instuctions on use but no schematic. ICOM Parts could not come up with one. I'd like to add a PTT using a foot pedal. If the PTT button is a simple SPST, piggy-backing the foot controller would be no problem. I'd just like to know what I'm getting into beforehand.
Tnx 73
Louis K4NYK
k4nyk@schubie.com

Hiya Louis

See below schematic for Icom SM-10 Microphone.


Best 73, Mark.

Attached Files

•  SM-10 Schematic.pdf   283.49K   5 downloads

[Louis K4NYK]

G0KZZ, on 27 May 2010 - 10:46 AM, said:

Hiya Louis

See below schematic for Icom SM-10 Microphone.


Best 73, Mark.

Thanks alot.. looks like I just piggyback across SW3 and I'm good to go. Leaves my hands free to type into the logbook program.

73 Louis K4NYK (Now You Know)