Audio Prism
Texar Audio Prisms- later Gentner. These were a digitally controlled analog 4- band AGC that partially defined the sound of Radio for a decade. This pair came in with significant distortion in one unit, both with power […]
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Dorrough DAP 610
Dorrough Electronics was a pioneer in multiband broadcast processing. This is a model 610, the digitally controlled sucessor to the original 310. These are mostly in collector’s hands now, although a few undoubtedly remain in service. Dating […]
Energy Onyx
Energy Onyx was a transmitter manufacturer in Valatie, NY for several decades. Some of their equipment was designed and built in house, others rebadged from other manufacturers, often RVR. This Exciter I am nearly certain was a Rebadge […]
Aphex Channel PSU Retrofit
Aphex sold a lot of these 200/230/Channel Mike Processors. Unfortunately the built in power supply doesn’t age well. They have a somewhat unique sound thanks to what they call “reflected plate”tube technology. The tube is run at a very […]
FXi60
People love these FXi exciters. I don’t. They sound great, but that display…ugh. The entire unit is DOA when it fails, and fail they do. And they are no longer available. Fortunately that’s not the problem with this one. This […]
Radio Systems
It’s hard to not like these Radio Systems consoles. They’ve held up very well over the years and continue to sound good. They are subject to aging though. One of the first places they […]
FX50!
These are still among the best FM exciters ever made, the Broadcast Electronics FX Series. This one just needs a little clean up, new capacitors, a new fan and an unused accessory card removed. This one has […]
Armstrong
Armstrong 100 watt FM Exciter. Approximately 20 years in service. Built by RVR in Italy, these units are re-badged by Armstrong, Bext and probably others. They’re generally very good, until the day they aren’t. Today is that day. […]
Gates
The Harris “Gates” series AM transmitters were produced approximately 1990-2000 and most are still providing good service. This is a later unit and it’s tripped a fault alarm at the studio after overnight storms. Let’s take a look! […]
Marti
Marti STL 15-C. These were the microwave equivalent of a swiss army knife in the 1990s. Frequency agile and affordable. There are still quite a few putting in a day’s work. This one isn’t. Let’s find out why. […]