tk5710

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    "Untrunking" TK5710-K v2.0

    Our rural county fire departments recently went all Motorola (The decision was way above my pay grade of volunteer, so let's not go there). Anyway, we now have a few surplus TK5710's available. They are set up for VHF P-25 trunking plus some conventional channels. I have the KPG-95DGN CPS and...
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    TK5710-K speaker bias

    Our FD runs several TK5710-k in trunking mode. Within the last two months, we have experienced speaker failure on two units. The speaker lines have 6 volts across them causing the speaker to become hot and fail. The first failure was in a unit that was due to be replaced soon so we did a work...
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