Hi, it's an old post but for someone can be useful my experience...
I live in a condos in Italy the radio are in underground garage and in winter i'm at 1floor on couch, have make several blackbox adapter with in out 6 pin direct plus power in and line in (SP) because have more hen 3 mic (bot Uniden and Presiden) connect with Ranger 2950, Uniden 980, Icom 781, kenwood tmd700... infact not all radio have sufficient power or rx out on mic pin; so my box have:
LED:
next step if I change the balcbox in future upgrade with smalllll power meter and add a bluetoot support or keep it simple a mic sp jack like kwnood style and bt doongle or rj45 and dongle for rices mic...
I live in a condos in Italy the radio are in underground garage and in winter i'm at 1floor on couch, have make several blackbox adapter with in out 6 pin direct plus power in and line in (SP) because have more hen 3 mic (bot Uniden and Presiden) connect with Ranger 2950, Uniden 980, Icom 781, kenwood tmd700... infact not all radio have sufficient power or rx out on mic pin; so my box have:
LED:
- POWER ON
- TX
- RX
- ON/OFF
- MUTE
- MUTE SP (external speaker)
- 6 PIN MIC (Uniden or President)
- JACK MONO 3,5mm
- POWER IN 2,1mm
- 6 PIN MIC DIRECT (passtrou)
- JACK MONO SP 3,5 (can connect external speaker and have audio on both or disable the sp or mic by the switch)
next step if I change the balcbox in future upgrade with smalllll power meter and add a bluetoot support or keep it simple a mic sp jack like kwnood style and bt doongle or rj45 and dongle for rices mic...