An Icom IC-410PRO UHF transceiver is being interfaced to a Clear-Com intercom system via a TW-47.
I/O required between the IC-410PRO via it’s 8-pin RJ45 connector and the TW-47 are:
• Mic Ground
• AF Out
In line with the dumbing down of society , there is no mention of microphone pin outs in either the IC-410PRO Basic Manual or the “Advanced” Manual, so attention turned to a compatible microphone, the Icom SM-26 for further information.… Read more...
Icom’s IC-9700 has been favorably received by consumers, except for the half-baked 10 MHz “Reference” locking scheme.
It was thoughtful of Icom to provide an SMA jack on the rear panel for an external 10 MHz “reference” source, but this will only periodically re-calibrate it’s internal timing against the external 10 MHz source.… Read more...