Bob’s Raido Corner: Industrial, Scientific, and Medical (ISM) Bands

Industrial, Scientific, and Medical (ISM) Bands Noted by Bob Colegrove This is not the sort of thing you might consider typical DX.  One reporter traced a signal like the one I describe here to the…

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Bob’s Radio Corner: It’s DX Season

Noted by Bob Colegrove In the Northern Hemisphere the nights continue to get longer as we approach the winter solstice; we gain an hour of early evening darkness on Sunday, November 2nd; the summer…

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Bob’s Radio Corner: Shortwave Multiplex?

Reported by Bob Colegrove Incurable DXers are always looking for new challenges.  So it was, I recently did some scanning between 42 and 45 meters (~6600 to 7000 kHz).  Trenton Military on 6754 kHz…

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Bob’s Radio Corner: Uncle Clayton and His National NC-188

As recalled by Bob Colegrove Uncle Clayton was my very first SWLing buddy.  In the late ‘50s there was no Internet – very few ways for SWLs to interact with one another.  There were clubs that publ…

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Bob’s Radio Corner: Illuminating Radios

The Book Lamp; or Shedding Some Light on a Radio Illuminated by Bob Colegrove There was a time in this writer’s memory when radios were well lit – well, at least the ones with glass tubes.  Tubes e…

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Bob’s Radio Corner: The Last Radio I Really Needed

The Last Radio I Really Needed By Bob Colegrove Like most folks, I have a favorite radio.  My favorite radio is the one I happen to be listening to at the time.  Each radio has its own attractions.…

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Bob’s Radio Corner: Tuning Single-Letter Cluster Beacons

Tuning Single-Letter Cluster Beacons by Bob Colegrove Part of the allure of shortwave listening for me has always been vicarious visits to “those faraway places with the strange-soundin’ name…

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Bob’s Radio Corner: Do You Need a Break from Radio?

Do You Need a Break from Radio? by Bob Colegrove A couple months ago I became one of the last 10 people east of the Mississippi River to acquire a smart phone.  It was a great improvement for someo…

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Bob’s Radio Corner: Buttons, Knobs, and Switches

Pressing Buttons. Twirling Knobs and Throwing Switches By Bob Colegrove Move along.  Nothing informative to read here, just the wandering of an idle mind scheming with meandering fingers on a keybo…

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Bob’s Radio Corner: Pairing a Phone or Tablet with a Radio

Pairing a Phone or Tablet with a Radio By Bob Colegrove The Internet is full of resources for radio listeners and hobbyists.  There are numerous examples of general information, frequency, and sche…

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