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Categories
March 2026 S M T W T F S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Meta
Category Archives: Commentary
New Toy: Keithley 2015 THD Multimeter
I picked up a new piece of gear for the shop recently, the Keithley 2015 THD Multimeter. It was a fantastic deal – a refurbished and calibrated unit for about 10% of the MSRP. These have been manufactured for about … Continue reading
Posted in Commentary, Test Equipment, Toys
Tagged 2015, distortion analyzer, EEVblog, Keithley, Multimeter, THD
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Parts of a Vintage Radio – Middle Tube Era
Photos with parts diagrams of a vintage tube radio – the Crosley 10-139, from about the middle of the tube era. Click each photo for full size.
Posted in Commentary, Photos, Radios and Tubes, Resources, Vintage
Tagged antique radio, Crosley, Crosley 10-139, diagram, parts diagram, parts of a tube radio, parts of a vintage radio, pictures of antique radio, pictures of radio, radio diagram, radio parts, radio photos, vintage radio, vintage radio parts
3 Comments
Craigslist and eBay Antique Radios – Be Careful!
It’s not uncommon to run across antique or vintage radios on Craigslist, eBay and other sales site which are advertised as “working”, “repaired” or “restored”. Many times these are in fact professionally reconditioned items – just like you read about … Continue reading
Posted in Commentary, Electronics, Photos, Radios and Tubes, Vintage
Tagged antique radio, capacitor, capacitor replacement, fried electronics, radio, repair, restoration, tube radio, vacuum tube, vintage, vintage radio
3 Comments
Evidence of Past Repairs
It’s always interesting to see what’s happened with equipment that’s been worked on previously. It’s often a mixed bag with some great repair jobs, some that have a lot of room for improvement, and some that really just don’t measure … Continue reading
Posted in Collections, Commentary, DIY, Electronics
Tagged bad quality, evidence, good quality, past, past repairs, previous, previous repairs, quality, repairs, soldering, workmanship
1 Comment
Visitors From Around the World
I’m working on a couple of projects – another Bose equalizer, and a Grunow radio – but they’re not quite finished to post photos, so in the mean time I’d like to post some meta commentary for a moment. WordPress … Continue reading
Posted in Commentary, Mailbag
Tagged countries, site, statistics, stats, visitors, world
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How Television Benefits Your Children [Vintage Ad]
Motorola, leader in television, shows how TV can mean better behavior at home and better marks in school! Own a Motorola and you know you own the best. Does that clown look terrifying to anyone else?
Posted in Commentary, Photos, Television, Vintage
Tagged Ad, children, Motorola, scary clown, school, television, vintage
5 Comments
Highway Advisory Radio Interference in Seattle from Saskatchewan (CBK)
Flammable cargo was prohibited under the Washington State Convention Center on I-5 last weekend according to the large Smarter Highways signs along SR-520 in Washington, as there’s some sort of maintenance happening. There’s a highway advisory radio station on 530 AM … Continue reading
Posted in Commentary, Radios and Tubes, Technology
Tagged AM, broadcast, canada, CBK, CBK-AM, distance, DX, highway advisory radio, interference, invasion, PRI, Saskatchewan, seattle, smarter highways, The World, Watrous, WSDOT
1 Comment
Unboxing my Sharp PC-4501 classic Personal Computer
It’s 1987 and I’ve been needing a new laptop. After a careful process of comparison shopping I settled on my Sharp PC-4501 from Montgomery Ward. Let’s open it up and take a look! For only $699.99, it’s a state of … Continue reading
Posted in Commentary, Electronics, Hardware, Photos, Vintage
Tagged 1987, classic PC, DOS 2.11, DOS 3.21, laptop, PC, PC-4501, personal computer, photo, photography, Sharp, unboxing, unpacking, vintage PC, WORD 4
9 Comments
Going Digital [Radio Manuals]
My digital copies of Rider’s Perpetual Troubleshooter manuals arrived! In the back are the six hardbound volumes I own, out of a set of 24 total. In front, DVDs I purchased from eBay seller KE3GK for about the price of one … Continue reading
Posted in Commentary, Photos, Vintage
Tagged Beitman's, books, digital, dvds, eBay, Most Often Needed, pdf, Perpetual Troubleshooter's Manual, Rider's
1 Comment
Getting Started With Vintage Radio and Electronics: Basic Tools for the Hobbyist
A few people have asked me variations of “What tools do I need to fix my first radio?”, “What do I need to put together this soldering kit?”, and such. It’s not as simple as you might think. There’s a … Continue reading →