Drew Kirkman · @kirkman
215 followers · 301 posts · Server mstdn.social

How it’s going:

#broadcastengineering

Last updated 2 years ago

Drew Kirkman · @kirkman
215 followers · 301 posts · Server mstdn.social

How it started:

#broadcastengineering

Last updated 2 years ago

Drew Kirkman · @kirkman
213 followers · 293 posts · Server mstdn.social

We’re on the air! “DC KILOVOLTS” is a pretty terrifying measurement, isn’t it?

#HamRadio #AmateurRadio #broadcastengineering #vacuumtube

Last updated 2 years ago

Drew Kirkman · @kirkman
215 followers · 301 posts · Server mstdn.social

We’re on the air! “DC KILOVOLTS” is a pretty terrifying measurement, isn’t it?

#HamRadio #AmateurRadio #broadcastengineering #vacuumtube

Last updated 2 years ago

Drew Kirkman · @kirkman
213 followers · 292 posts · Server mstdn.social

It’s time for quarterly maintenance at one of my sites today. I always enjoy this one because I get to light up this powered beauty and put it on the air! Ever since I had that Flexstar exciter repaired, it can even do HD Radio on a tube!

#HamRadio #AmateurRadio #hdradio #Radio #broadcasting #broadcastengineering #vacuumtube #transmitter

Last updated 2 years ago

Drew Kirkman · @kirkman
215 followers · 301 posts · Server mstdn.social

It’s time for quarterly maintenance at one of my sites today. I always enjoy this one because I get to light up this powered beauty and put it on the air! Ever since I had that Flexstar exciter repaired, it can even do HD Radio on a tube!

#HamRadio #AmateurRadio #hdradio #Radio #broadcasting #broadcastengineering #vacuumtube #transmitter

Last updated 2 years ago

Drew Kirkman · @kirkman
212 followers · 290 posts · Server mstdn.social

I’ve gotten these calls at times from random people telling me I need to turn one of my stations down because I’m blowing out their favorite local outlet… I can’t control atmospheric conditions no matter how much you ask.

insideradio.com/free/a-coastal

#HamRadio #AmateurRadio #broadcastengineering #Radio #broadcasting

Last updated 2 years ago

Drew Kirkman · @kirkman
215 followers · 301 posts · Server mstdn.social

I’ve gotten these calls at times from random people telling me I need to turn one of my stations down because I’m blowing out their favorite local outlet… I can’t control atmospheric conditions no matter how much you ask.

insideradio.com/free/a-coastal

#HamRadio #AmateurRadio #broadcastengineering #Radio #broadcasting

Last updated 2 years ago

Drew Kirkman · @kirkman
212 followers · 290 posts · Server mstdn.social

I’ve gotten these calls at times from random people telling me I need to turn one of my stations down because I’m blowing out their favorite local outlet… I can’t control atmospheric conditions, lady.

insideradio.com/free/a-coastal

#HamRadio #AmateurRadio #broadcastengineering #Radio #broadcasting

Last updated 2 years ago

Drew Kirkman · @kirkman
198 followers · 275 posts · Server mstdn.social

I just got the OK from our operations manager at work to run one of our backup transmitters for five whole days! It’s to build some hours on the power amp so I can go lower the filament voltage. If that switchover is not a fun Friday night, I don’t know what is!

#Radio #transmitter #HamRadio #AmateurRadio #broadcasting #broadcastengineering #vacuumtube

Last updated 2 years ago

Drew Kirkman · @kirkman
215 followers · 301 posts · Server mstdn.social

I just got the OK from our operations manager at work to run one of our backup transmitters for five whole days! It’s to build some hours on the power amp so I can go lower the filament voltage. If that switchover is not a fun Friday night, I don’t know what is!

#Radio #transmitter #HamRadio #AmateurRadio #broadcasting #broadcastengineering #vacuumtube

Last updated 2 years ago

Drew Kirkman · @kirkman
193 followers · 258 posts · Server mstdn.social

After the upgrade, I’m running low power into the dummy load and it radiates just enough that the confidence tuner here in the room with me can pick up the HD2 😂

#Radio #broadcasting #broadcastengineering

Last updated 2 years ago

Drew Kirkman · @kirkman
215 followers · 301 posts · Server mstdn.social

After the upgrade, I’m running low power into the dummy load and it radiates just enough that the confidence tuner here in the room with me can pick up the HD2 😂

#Radio #broadcasting #broadcastengineering

Last updated 2 years ago

Drew Kirkman · @kirkman
193 followers · 257 posts · Server mstdn.social

Today in “things broadcast engineers would never have said 20 years ago”: installing a software update on this Nautel GV10 transmitter requires a USB keyboard and mouse. It also requires a CompactFlash card, which is hard to find new these days.

#Radio #broadcasting #broadcastengineering

Last updated 2 years ago

Drew Kirkman · @kirkman
215 followers · 301 posts · Server mstdn.social

Today in “things broadcast engineers would never have said 20 years ago”: installing a software update on this Nautel GV10 transmitter requires a USB keyboard and mouse. It also requires a CompactFlash card, which is hard to find new these days.

#Radio #broadcasting #broadcastengineering

Last updated 2 years ago

OilegorAerep · @oilegoraerep
11 followers · 127 posts · Server techhub.social

war stories.

Poor thing running 1/5 it’s rated output. Front panel controller very useful on diagnosing a bird’s eye view of the problem - PDM amplifier board A9, most likely shorted out power MOSFETs. Been a while since I worked on these Gates/Harris rigs 🥰

#broadcastengineering

Last updated 2 years ago

Drew Kirkman · @kirkman
189 followers · 254 posts · Server mstdn.social

NEW VIDEO: Have you ever wondered what sort of your favorite local radio station uses? Wonder no more. Today I’ll teach you about some antenna systems used in .

“The Basics of Radio Station Antenna Systems”

youtu.be/FExCeMdLZbc

#HamRadio #AmateurRadio #Radio #broadcastengineering #broadcasting #antenna

Last updated 3 years ago

Drew Kirkman · @kirkman
189 followers · 254 posts · Server mstdn.social

Well, that ain’t good. HD Radio at one of our sites doesn’t seem to like today. Engineers from the large cloud-adjacent broadcaster are also reporting weirdness on their IBOC input port on the combiner… waiting to hear back from the love-adjacent one but they’re kind of a ghost town when it comes to engineering.

#HamRadio #AmateurRadio #Radio #broadcasting #broadcastengineering #transmitter

Last updated 3 years ago

Drew Kirkman · @kirkman
189 followers · 254 posts · Server mstdn.social

I started production on my next video today! It’s all about the systems we use in . This photo shows one section of an array commonly used by FM stations.

#Radio #rf #HamRadio #AmateurRadio #broadcastengineering #broadcasting #antenna

Last updated 3 years ago

Drew Kirkman · @kirkman
189 followers · 254 posts · Server mstdn.social

One of the stations I work for is playing a highly electronic dance track and it’s the first time I’ve ever heard our Omnia.9 audio processors struggle with program content.

#Radio #broadcastengineering #broadcasting

Last updated 3 years ago