RF FAQ
Most likely the problem is the Controller power supply. Disconnect the J704 wire cable on the Controller board and with basic AC power applied to the transm...
Tue, 8 Oct, 2019 at 10:51 AM
On the power supply/control board, measure TP5 for +20VDC. If TP5 is not +20VDC, then U1 LM338 Positive Voltage Regulator (part number 227-0339) on RF Amp ...
Tue, 8 Oct, 2019 at 10:54 AM
Most likely the U402 voltage regulator (part number 227-0339) is faulted. This can be checked by measuring TP5 on the PS Control board. If +20V's is pre...
Tue, 8 Oct, 2019 at 10:55 AM
If your unit was loaded with the wrong software, there may be a chance that it is in a continual reboot cycle now. If that is the case, please view and sav...
Tue, 8 Oct, 2019 at 10:56 AM
My AM TX won't power up and the 3 green LED's (DS1-3) on the Exciter are extinguished. What's wrong?
The most probable cause is a failure of the ECU Power Supply (P/N 540-0006).
Tue, 8 Oct, 2019 at 10:02 AM
My FXi Exciter GUI is extinguished and the fan is off, but the Green Power Led is lit. What's wrong?
Check all the fuses on the 919-0540 Power Supply Board. If all are ok, contact BE RF Technical Services to arrange for a replacement or to have yours repair...
Tue, 8 Oct, 2019 at 11:03 AM
The error codes are somewhat cryptic, but with the assistance of a BE RF Technical Services Engineer, we can assist you in finding the root cause. The codes...
Tue, 8 Oct, 2019 at 11:05 AM
iBiquity Digital has determined that the “short” P3 Interlever can impair the operation of several types of radio receivers and that Exciters should be oper...
Tue, 8 Oct, 2019 at 11:07 AM
In case the IPA Drive drop to 35W without any power supply alarms, it will be necessary to check the Event Log Sheet in the Web GUI of the STX-10 Transmitte...
Wed, 22 Feb, 2023 at 6:44 AM
Yes, it is mandatory that an AC Surge Suppressor be installed at the Service Entrance for AM and FM Transmitters to ensure that they are protected from Volt...
Tue, 8 Oct, 2019 at 10:05 AM