Doing the engineering work on a multi-site, simulcast paging system necessitates keeping a check on the operational status of several transmitters which are — by design — geographically spread out all over the place. Anything which can automate some of the process of testing (and, ideally, provide remote, real-time monitoring) is a huge help. Not […]
Tag: Design
IFR 1500 Inverter Board Project
IFR FM/AM-1500 Inverter Board recreation. The original board was seriously damaged when one of the IRF521 FET’s went up in smoke. I tried to patch it up and replace the burned out FET, but the board is pretty much a “goner.” The power supply is still getting “bogged down” with this board in place, and […]