¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Date
Re: Wow Radio Shack desoldering Iron Best review ever, Re: [TekScopes] 466-464 stray wire
I have a unit I like, has gun type with solder sucking pump through to the gun. However I seem to struggle when it comes to large planes of copper attached to the pad, am I doing something wrong or?
By Kevin Clark · #150068 ·
Re: Wow Radio Shack desoldering Iron Best review ever, Re: [TekScopes] 466-464 stray wire
If the parts don't fall out by their own weight there's something wrong with your desoldering tool. That transformer I mentioned the other day, which I changed 50+ times, I did that with the (very
By stefan_trethan <stefan_trethan@...> · #150067 ·
Re: Radio Shack update
There are about 400 RS franchise stores nationwide. In the course of my travels for work I get by two of them, one with a modest stock of RS parts and one with a better stock. The RS franchise store
By Dale H. Cook · #150066 ·
Re: Wow Radio Shack desoldering Iron Best review ever, Re: [TekScopes] 466-464 stray wire
Brass has quite poor heat conductivity, less than a third that of copper, not sure if that would still work. I don't know how well it holds up, since I have never seen a soldering tip made of brass,
By stefan_trethan <stefan_trethan@...> · #150065 ·
Re: Wow Radio Shack desoldering Iron Best review ever, Re: [TekScopes] 466-464 stray wire
I've used my Radio Shack solder sucker (not the bulb but the spring-loaded cylinder version) with pretty good success but I have lifted a couple of pads along the way. I really, really need to get
By n4buq · #150064 ·
Soviet sampling system, and more
Another of my not-quite-off-topic posts about the Soviet plugin scope series that was clearly inspired by the Tek 7k series. Having started investigating this stuff, I'm now playing a sort of plugin
By cmjones01 · #150063 ·
Re: What type plastic case for 1502-1503 TDR?
For quite some time, large plastic parts often have had the plastic type identified with a stamp built into the molding dies. I don't know if this was common back then, but you can try looking around
By Ed Breya · #150062 ·
Re: What type plastic case for 1502-1503 TDR?
I have used methylene chloride (dichloromethane) very successfully on 1502 cases. I've repaired both hairline cracks and 1" bits chipped/broken off without problems. Be careful, since it is an
By Tom Gardner · #150061 ·
What type plastic case for 1502-1503 TDR?
I had one of the cases repaired by a person who uses plastic welding and it turned out bad. He wasn't sure what the material was. Looking inside the case I can see some type of dark glue that attached
By Carl Hallberg · #150060 ·
Re: All TekScopes email sent to Spam
Thanks to all who responded to my problem. Some didn't know that my email server is YAHOO, and mentioned only groups.io. When we do a round table discussion the original message gets lost. I no longer
By Carl Hallberg · #150059 ·
Re: Radio Shack update
There's a local Rat Shack, but apparently this (and most) are all franchise stores, carrying branded stuff, but not just that. Normally don't need to go there. Harvey
By Harvey White · #150058 ·
Re: Radio Shack update
Hope this appropriate ... FYI I received this just moments ago ... Hobbyist? Maker? Do-It-Yourselfer? Announcing over 60 new RadioShack Express HobbyTown stores stocked with everything you need to
By Joel R Kist · #150057 ·
Re: Wow Radio Shack desoldering Iron Best review ever, Re: [TekScopes] 466-464 stray wire
I only lifted a couple pads, out of thousands. The ones that did lift were on very low grade consumer products. I agree that there are better methods available today, but what else was available to
By Michael A. Terrell · #150056 ·
Re: Wow Radio Shack desoldering Iron Best review ever, Re: [TekScopes] 466-464 stray wire
Radio Shack is NOT gone ... Just wanted to let all know: check listing in your area: also they have other companies selling their items much like Sears did. Joel
By Joel R Kist · #150055 ·
Re: Tek 495P A54 Memory Board Option Switch Settings for v9.7 Firmware
John, Your notes of 21 May 04 actually show the switch configuration that works for me. However, with several conflicting publications re this, I wasn't sure who to believe. Now I know who to believe!
By Rick Boswell, K8EZB · #150054 ·
Re: Wow Radio Shack desoldering Iron Best review ever, Re: [TekScopes] 466-464 stray wire
The Radio Shack Desoldering bulb is useless?because you cant get the tips any more, no more Radio Shack.? I have used the?Radio Shack Desoldering bulb, (have one).? Solder Wick, Solder
By Ray Burke · #150053 ·
Re: Replacing Electrolytics in a 465/465B
There are, indeed, many cheap/fast PCB suppliers. Most won't "advertise" /other/ people's boards, nor allow you to buy them. If I was to make such a board, I couldn't be bothered with all the hassle
By Tom Gardner · #150052 ·
Re: Replacing Electrolytics in a 465/465B
When I designed the board, I intentionally made it one-sided to eliminate the exposure of the higher voltages to the top side of the board. In retrospect, those would be very difficult to get one's
By n4buq · #150051 ·
Re: Substitutions for 465, 475, & 485 semiconductors
Hi Reginald, Have you taken a look at the tremendous collection of stuff on Hakanh's site? There is a semiconductor workbook at http://hakanh.com/dl/kits.htm (bottom of the page, more or less) which
By Colin Herbert · #150050 ·
Re: Replacing Electrolytics in a 465/465B
Hi Tom, I've used them before. I used JLCPCB for these boards. I'm pretty sure there are several options for inexpensive boards like these. Thanks, Barry - N4BUQ
By n4buq · #150049 ·