• To anyone looking to acquire commercial radio programming software:

    Please do not make requests for copies of radio programming software which is sold (or was sold) by the manufacturer for any monetary value. All requests will be deleted and a forum infraction issued. Making a request such as this is attempting to engage in software piracy and this forum cannot be involved or associated with this activity. The same goes for any private transaction via Private Message. Even if you attempt to engage in this activity in PM's we will still enforce the forum rules. Your PM's are not private and the administration has the right to read them if there's a hint to criminal activity.

    If you are having trouble legally obtaining software please state so. We do not want any hurt feelings when your vague post is mistaken for a free request. It is YOUR responsibility to properly word your request.

    To obtain Motorola software see the Sticky in the Motorola forum.

    The various other vendors often permit their dealers to sell the software online (i.e., Kenwood). Please use Google or some other search engine to find a dealer that sells the software. Typically each series or individual radio requires its own software package. Often the Kenwood software is less than $100 so don't be a cheapskate; just purchase it.

    For M/A Com/Harris/GE, etc: there are two software packages that program all current and past radios. One package is for conventional programming and the other for trunked programming. The trunked package is in upwards of $2,500. The conventional package is more reasonable though is still several hundred dollars. The benefit is you do not need multiple versions for each radio (unlike Motorola).

    This is a large and very visible forum. We cannot jeopardize the ability to provide the RadioReference services by allowing this activity to occur. Please respect this.

Surplus Bowman Headset to PTT to Motorola single pin (TLKR / Talkabout) connector?

Status
Not open for further replies.

Ian_Gere

Newbie
Joined
Jul 27, 2012
Messages
2
Reaction score
0
Hi people-more-learned-than-me,

what I want to do is rewire a British Army surplus Bowman Headset like this:
Uploaded with ImageShack.us

...to a large PTT button like this:
Element_TCI_Head_4ee880a6f0713.jpg


...and the correct connector for Motorola TLKR T series handsets like this:
418hIv5zx7L.jpg


...to end up with something like this:
Element_ELITE_II_4ebd4b7d54150.jpg
.

Why not just buy one of those Element ELITE II Headsets, I imagine you asking, mmm? Because I want to use an authentic army headset, I respond hopefully!

I don't want to do anything particularly fancy like replace the plugs and sockets with new ones, unless that is cheaper and/or simpler; I'm happy to solder it all into one permanent rig. I am concerned about impedance and I can't find circuit diagrams, let alone pictures, of the relevant bits to give me at least some clue...

So, does anyone know:

(1) if the earpiece and mic leads are different colo(u)rs leading to the headset plug and, if so, which is which;

(2) how to wire the headset to a PTT and what, if any, resistor needs to be soldered where, so that the impedance is correct for this headset to work with Motorola TLKR radios via a PTT like the one linked;

(3) of a purpose designed PTT which is large enough to operate while wearing lightly padded gloves, constructed to prevent accidental operation, and, as well as the simple push to operate, can also toggle on, or of a generic switch that could fulfil this role;

(4) if the earpiece and mic leads are different colo(u)rs leading to the radio plug of the linked Motorola compatible headset and, if so, which is which;

(5) of the earpiece and mic leads, which connects to the tip and which to the ring of the radio plug (assuming that they are coaxial and their screens connect to the sleeve?) on Motorola compatible accessories;

(6) what size is the Motorola accessories plug and is it a manufacturer-specific diameter and/or TRS configuration/lengths, and, if so, can they be bought individually (from where?), or will a generic TRS jack of the right length do;

(7) if, in the highly likely event that nobody who knows the specific colo(u)rs of these various leads turns up and I work it out by trial and error, I could simply cut the PTT off the linked Motorola compatible headset and solder the linked PTT in its place, then solder the headset to that without any additional components (and, since I obviously could do this, would it actually work :D ?)?
 
Status
Not open for further replies.
Top