Tech Tips
How Much Data in CAP?
Now that the IPAWS OPEN server is on-line, it makes sense to get your CAP-enabled EAS equipment going.
For Want of a USB Charger
Why carry an ac-to-USB converter with you? Install one at the outlet.
A Bit More on Ferrites
Have some ferrites but don't know their value? Here are some resources.
Tech Tips: A Jump on Spring Cleaning
Some tips on keeping the transmitter site clean.
More on Ferrites
We look at using ferrites to solve RFI problems, such as those caused by an AM or FM transmitter close to a neighborhood or even businesses.
Tech Tips: Using Ferrites
Ferrites are helpful components in the fight against RF interference.
Gaining Expertise in Soldering
Need to improve your soldering skills? This site can help.
Sage Digital Endec Level Setting
Once you install a new Sage Digital Endec, be sure the audio levels are set properly. One reader discovered they were not.
Setting Up Shop: The Right Connectors
Need adapters, filters and other tool supplies? Doug Irwin has a list of sources.
Cure for Lost Headphones
Recycle an old vending machine to keep the jocks happy.
Stringing MP3s Together
No need for an editing program if you can get the command line in Windows.
Drying Electronics
A common restaurant trick might save your device.
Hard to Reach Screw and Nut
Get that hard-to-reach nut back in place.
Better than Velcro: Power Grip
Take a tip from the guitar players to keep things in place.
111C Coils: A Golden Find
These former mainstays of telephone circuits are audio gold.
Fixed Cellular Terminals at Remote Sites
As anyone who has tried to use a cellphone at a mountain top site knows, often coverage is spotty. Some rural transmitter sites are so rural they can't support a reliable connection to the PSTN.
Installing a Directional Antenna
Before the day the riggers are on the tower looking down at you expecting an answer, consider just how to set a bearing angle in the field.
Using the ULS Database
The ULS is one of those websites that has way more information than you'll ever need; here's how to make sense of it all.
Transmission Line Pressure Monitoring
Dehydrators and nitrogen are the common gas sources, but are you absolutely sure of the line pressure and supply pressure?
New Options for Remotes
Need a wireless IP link at a remote site? Here are some ideas to try.
Part 2: Maximizing LAN Bridge Data Rates
The slowest link in the chain determines the overall data rate, but there are some tricks you can use to speed transfers.
Part One: The Machine Goes "Ping"
Check the speed of your Ethernet connection with Doug Irwin.
Time-aligned HD Radio
Having trouble with the analog/digital time alignment on your Harris HD Radio Exporter? Maybe this will help.
More power to you
An intermittent audio dropout is a real head-scratcher -- until the common pieces are put together.
No Escape from the Planet of the Apps
More useful radio engineering apps for your iPhone.
