• 2024
  • May
  • 17

Hamvention 2024 - Friday’s Stuff I Didn’t Need (but it jumped in my car I swear!)

This year’s show started out rainy, and it rained until I was done browsing the flea market about 4 hours after open. Of course!

Really, the only thing I wanted out of the show this year was to find a Hallicrafters S38C. I had one of these years ago, and gave it to a family member. They swear they gave it back, but I don’t have it and I don’t remember giving it away. Not a big deal, it was a pretty poor example of the type but it did have a manual with it. I ended up coming home with a frequency counter - I need one to fix my other one that suddenly stopped counting, and got a good deal on a boat anchor of a signal generator. I also found what I came to the show for - an S38C.

dh24fh_stuff.jpg

The Frequency counter is nothing special, just a counter. It works. I saw it working at the show, so no problems.

The gods smiled on me because this S38C was sitting at a booth with a couple of other similar radios that an older gentleman was selling because he just didn’t have the time or interest anymore. It’s in great shape for the age. It’s missing the back, of course, and a knob was kind of busted. Not a big deal, the case and innards are in excellent condition.

Everything inside is completely untouched. Bask in the glory of leaky wax paper capacitors and bumblebombs.

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The filters are bad, of course. That’s expected, and the 150V capacitors won’t be too hard to acquire. If I can find some at the show tomorrow that aren’t super goodly chinesium, I’ll get them - otherwise, a Mouser order is in my future.

The last item is the signal generator. It’s in ok shape for the age. What caught my eye is the beautiful flywheel tuning dial. Just a pleasure to spin and turn. It works, but has some issues - the signal kind of fades in and out. No tsure what’s going on here, I’ll open it later and take a look. However, when it does work the signal is quite nice.

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That’s it. There’s one piece I told myself if it’s there I’ll get it tomorrow, so we’ll see.

Links to all the things I drug home this year:
Friday https://wereboar.com … d-in-my-car-i-swear/
Saturday https://wereboar.com … it-followed-me-home/
Sunday https://wereboar.com … t-because-its-cheap/

  • 2024
  • May
  • 15

Only one show on the calendar for June.

The Breezeshooter’s Hamfest in Butler, PA happens in June, and that’s the last show until the Columbus ‘fest in August.

Breezeshooter’s is a moderate size local show, and always has a nice array of vendors and stuff to see. The organizers usually have some programs you can attend, as well as license testing times. It’s worth a go if you’re in the surrounding area. You’ll often find some “Dayton items without the Dayton prices” here.

(There is a show in Van Wert, OH in July, but I’m not sure I’ll have time to get to that one. Link is here: https://w8fy.org/hamfest.html if you’d like to check it out. I’ve never been to this one, so who knows.)

Breezeshooter’s Hamfest
Butler, PA
Butler Farm Show - this is a fairgrounds venue.
625 Evans City Rd
Butler, PA 16001
June 9 2024
8A - 2PM
https://breezeshooters.org/ns/

  • 2024
  • May
  • 15

The Dayton Hamvention is this weekend!

The Dayton Hamvention hamfest is happening this weekend at the Xenia Expo Center in Xenia, OH. If you only go to one show a year, this is the one to attend.

Bonuses include actual food on-site, a venue lot that’s not broken to bits, and sanitary services that don’t explode into the flea market!

While I don’t drag as much out as I used to, it’s always fun to see what shows up, and I’ll certainly have some photos for you.

You can still order tickets at pre-sale prices, but they are being held will-call. Pre-sale ends today (May 15th) at 5PM.

Tickets are now full price - $30. They are held will-call, and this is good for all three days. https://hamvention.org/

See you there!

Dayton Hamvention
Greene County Fair and Expo Center - The Whole Thing
210 Fairground Road
Xenia, OH 45385
May 17 18 19 2024
Hours vary by day, opens at 9AM
https://hamvention.org

  • 2024
  • May
  • 13

My favorite part of opening old devices is…

taking the cover off and finding an old battery inside. One that probably is as old as me.

corrodebatt.jpg

At least it’s not an alkaline battery this time.

  • 2024
  • Apr
  • 30

MFJ has announced they are closing their doors.

For anyone that’s been in amatuer radio for more than a few years, the name MFJ is probably one that is quite familiar to you. From being the current owner of venerable names like Hy-Gain, to producing a wide range of custom electronics geared towards the radio operator, MFJ has showed up in every facet of ham radio.

On April 25th 2024, Martin Jue - the owner and founder - announced his retirement. The manufacturing portion of the business will close, removing their reasonably priced antenna, tuner, and other options from the market. From reports I’ve seen, certain imported products already sold by the company will continue forward.

This is quite a loss for the community. While MFJ has gathered nicknames over the years - Mighty Fine Junk being one of the more ‘polite’ ones, their products are cheap enough for the amateur amateur, but useful enough for the pro.

There have been reports that MFJ turned down some offers to buy the company, with other more hushed reports stating that it was because the business needs to stay where it is, physically. That may not be possible as other companies are going to want to consolidate to reduce costs - and as one QRZ commenter said “Don’t rule from the grave.” There’s still a chance someone could pick it up and continue operations, but that remains to be seen. All of that is just forum say-so, take it with a lot of salt. It’s possible that rising costs and other unknown factors make acquisition impossible.

Regardless, MFJ’s departure will be felt by many, even though the familiar red logo will continue to be at sales and fests for the rest of our lives.

Martin’s letter to the community: https://mailchi.mp/6 … 99/a-heavy-sad-heart

The QRZ thread: https://forums.qrz.c … ay-17th-2024.911452/

  • 2024
  • Apr
  • 29

An Eico 145 Signal Tracer - Part 4

Not much this time, just some prep work for the big stuff.

frontpanel.jpg

First was to unsolder and remove the RF jack on the front and find something to put in the hole. This piece of plastic from…who knows…almost fit and will be secured with some RTV later in the project.

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You’d never know, but the case was washed.

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The handle and some hardware was given an ultrasonic bath to clean it.

where.jpg

The location and year of purchase was noted inside.

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And the old, almost hard as a rock cord was removed.

Next is to start removing components. I haven’t decided if I want to do it all at once, or try to do it a part at a time. I can certainly get cleaner results removing everything and doing it all at once. I have the assembly manual, so - probably all at once. Stay tuned!

Next part of this series: https://wereboar.com … ignal-tracer-part-5/

Previous part of this series: https://wereboar.com … ignal-tracer-part-3/

  • 2024
  • Apr
  • 29

A new LinkedIn scam.

For a while, I was getting these odd connection requests where it was a strange picture and a bunch of unrelated jobs and universities all around the world. The person would always have a job of “shareholder” or somesuch nonsense, and they were always an entrepreneur, and they were a jet-setting, globe-trotting executive that had time to take a wedding dress photo on the beach for their profile. They were also Chinese, even if their photo wasn’t. You could usually reverse search the image and find it on the page the person lifted it from. Nope, right in the bin.

The new one seems to be people who have no profile picture, no jobs listed even though their headline may clearly state multiple job titles that kind of but don’t really relate, and one entry in their history - usually a university from 10 years ago. It’s always “I am very interested in your career and would like to work with you” in the introduction in-mail. Sometimes they have a job, but it’s vague or “self-employed.”

linkedinspam.jpg

linkedinspam2.jpg

Mark, why are you a Chinese woman?

Report them as not a real person, and they’re usually gone in a day or two.

It’s nothing but a scam, and you have to be on the lookout for these bad actors. If you’re in a job that may have access to sensitive corporate or government info, it’s even more prudent that you refuse anything that even smells just slightly off. It’s not going to cost you anything to hit the block button, but could cost you a lot if you take the request and start talking.

  • 2024
  • Apr
  • 29

What I took home from TUSCO 2024

I really didn’t go to this show expecting to buy much, and I didn’t - I spent $30 and brought home these two items:

takehome.jpg

The audio generator on the left works, but has a messy sinewave output. I’m not sure if this is normal, but knowing some of the other equipment I’ve had from this era - it may be. There are some capacitors in the unit with high ESR, so I may play with it a bit before making further judgement.

The RF generator on the right has an absolutely miserable output, the entire bottom half of the output waveform is clipped off - which I thought was bad. Nope, they apparently overdrove the final amp to the point where that’s the way it worked. It also is overmodulated with internal audio, so this thing was a turd when it was new. I found some suggested fixes, so I may play with it a bit when time allows.

The RF generator was a “Offer I can’t refuse” thing - the guy said take it for $5? Ok, sure!

That’s all - I did want the capacitor checker in my show post, but I restrained myself and someone else picked it up for the low price of $40. Thank you rando for saving me!

  • 2024
  • Apr
  • 29

The 2024 TUSCO ARC Hamfest

This was my second year attending this show. It was maybe just a bit smaller than last year. This show seems to be a lot of “clean out the garage” items in bins, and a bunch of estate sale items from now silent keys. It seems to me that this is the club hangout day, and it’s a nice friendly event. Didn’t take long to tour, but well worth the drive.

Here’s what I saw this year:

table1.jpg

This was a table full of items from a silent key. His wife is into radio as well, but not as much as the gent was, so she wanted it all to go away to other homes. Lot of nice radios and 60s vintage test equipment. I took home the EICO signal generator to the left, and a Knight RF generator (not shown) from this table - my only two purchases.

table2.jpg

A National Radio “NC-Sixty Special-B” in a blue-gray cabinet. This is a general coverage shortwave receiver, and was in dirty but acceptable shape - even the power cord was that steel gray color! What’s unusual about this is the box is still with the unit. I think this is the first time I’ve seen a National box.

table3.jpg

A table with random test equipment and radios. The Heathkit capacitor checker in the center was in really nice shape, and I had to walk away from it - fortunately someone else bought it. I could probably get that, clean it up, and turn it around for double the cash because people seem to be trying to reform crappy old electrolytics with these things instead of just buying good new ones.

table4.jpg

Some National radio equipment. You can’t have a show without this stuff, and it was in pretty good shape with good prices.

table5.jpg

Items for sale by (I believe) the club itself. I saw some of this stuff last year, the TV field strength meter is kind of cool looking in a sci-fi way but ultimately of little use to me. Nice big EICO generator there in back as well. Just random stuff that probably will find a home when the right buyer walks by.

table6.jpg

Here’s the boat anchor portion of our program, these giant HP signal generators seem to show up in a lot of places, and this show was no exepction. The rest of the items were meters, equipment, and audio gear.

table7.jpg

This gentlemen was at the show last year and had a similar assortment of odds n ends at good prices. Just random things.

That’s all for this year. I’ll attend next year assuming we’re not afraid of another election year variant cold!

  • 2024
  • Apr
  • 29

If you’re planning on going to the Dayton Hamvention…

You still have time to mail order tickets if you’re in the USA, Canada, or Mexico. All other tickets can be ordered online, but are being held will-call.

Because of the non-promptness of the mail, I’d suggest sooner rather than later!

Tickets: https://hamvention.org/purchase-tickets/