V115 Portable Shortwave Radios: Rechargeable/Support Micro SD and AUX Record/AM FM SW radios/Sleep timer function
Amazon Link:
https://www.amazon.com/dp/B01ARN28SQ
Buddy's Work Shop
https://www.youtube.com/channel/UCJVgTAQoe6O34p6GN1TCV4A
NOTE:
Due to time restraints, I am not accepting incoming repairs at this time.
Support The Radio Shop on Patreon;
https://www.patreon.com/theradioshop
Follow mw on lbry.TV:
https://lbry.tv/@TheRadioShop:2?page=1
Contact Information;
http://gokarters.com/smf/index.php?topic=2549.0
Discuss this on my website;
www.gokarters.com/smf
Due to time restraints I am not accepting incoming repairs at this time.
For donations, cards, letters, mail time items, and gifts:
The Radio Shop
2344 April lane
Greenville NC. 27834
kc4umo@gmail.com
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https://www.youtube.com/watch?v=KfoUJmhDKPg
In this video we look at a viewers Collins KWM-2A. I have to install a new power port and repair a few solder joints then align the radio off camera. CLICK SHOW MORE:
Link to site:
http://gokarters.com/smf/index.php?topic=2594.new#new
Donations gifts letters repair information:
http://gokarters.com/smf/index.php?topic=2549.0
...
https://www.youtube.com/watch?v=LvSxvjkSo8w
In this video we go through this old HP 410a VTVM and replace all the paper capacitors.
We also have to fabricate a new DC probe since the original is damaged. Click show more
Manual link:
http://www.hparchive.com/Manuals/HP-410A-Manual.pdf
Capacitors and resistors:
http://www.justradios.com/
Mr. Carlson's Lab, Are your capacitors installed backwards?:
https://www.youtube.com/watch?v=BnR_DLd1PDI
Link to Diode modification material:
http://gokarters.com/smf/index.php?topic=2579.0
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https://www.youtube.com/watch?v=N7DpyfHZ3cM
Just a few test on the TS-940 to see if the new PA board works.
Support The Radio Shop on Patreon;
https://www.patreon.com/theradioshop
Follow mw on lbry.TV:
https://lbry.tv/@TheRadioShop:2?page=1
Contact Information;
http://gokarters.com/smf/index.php?topic=2549.0
Discuss this on my website;
www.gokarters.com/smf
Due to time restraints I am not accepting incoming repairs at this time.
For donations, cards, letters, mail time items, and gifts:
The Radio Shop
2344 April lane
Greenville NC. 27834
kc4umo@gmail.com
...
https://www.youtube.com/watch?v=bM0OUx1XN08
In todays video we take a look at a HP 1205A scope that I have converted to a curve tracer. I was not able to set the volts per division selector past .2 on both channel A or B. Lets take a look inside and see what is causing the fault.
Support us on Patreon:
https://www.patreon.com/theradioshop
Contact information:
http://gokarters.com/smf/index.php?topic=2549.0
Discuss on site:
http://gokarters.com/smf/index.php?topic=2725.0
...
https://www.youtube.com/watch?v=h4ZJSSWw8OA
#31 IFR 1200 problems and fixes.
In this video we take a look inside the IRF 1200 Service monitor.
We will address the low output issue from the T/R jack and have a look at the termination dummy load failure. We then pull
the scope/analyzer unit and repair the dirty switches.
My website
http://gokarters.com/smf/index.php?to...
KG Electronics
http://www.kgelectronics.com/
IFR 1200 service info
http://www.repeater-builder.com/test-...
For great electronic learning tutorials:
Mr. Carlsons Lab
https://www.youtube.com/channel/UCU9S...
TRXBench
https://www.youtube.com/channel/UClqW...
EEVBlog
http://www.eevblog.com/forum/index.php
...
https://www.youtube.com/watch?v=J6vjIuqAaEg
In this video we have a 2nd Look at the FY3200S Generator and the possibilities of not only damage to sensitive components under test but also a shock hazard. Can we remove this danger with out rebuilding the unit? Lets have a look.
Support me on Patreon:
https://www.patreon.com/theradioshop
DANIU FY3224S (FY3200S-24M) 24MHz Dual-channel Arbitrary Waveform DDS Function Signal Generator Sine Square Wave Sweep Counter:
https://goo.gl/6zLuCu
Banggood 11th Anniversary Promotion:
https://goo.gl/rcznkk
SDG Electronics designs and builds a replacement power supply:
https://www.youtube.com/watch?v=ML-lmuHoh-0&t=1893s
Mike with mikes radio repair sent me this link:
xraytonyb shows the leakage current:
https://www.youtube.com/watch?v=z2rM0WczbY8&feature=youtu.be
Discuss this video on site:
Contact Information:
http://gokarters.com/smf/index.php?topic=2549.msg18292#msg18292
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https://www.youtube.com/watch?v=cjYVWkL5C_M
In this video we take a look at the AT-200 Antenna tuner. We find a broken wafer switch and repair it.
Discuss on site
http://gokarters.com/smf/index.php?topic=2697.0
The TS-520 repair thread
http://gokarters.com/smf/index.php?topic=2691.0
Contact info
http://gokarters.com/smf/index.php?topic=2549.0
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https://www.youtube.com/watch?v=FbmTQBkai7A
In this video we look at an error in a cheap LCR ESR tester from Banggood. Click Show More
The unit has strange charecters on screen and to solve the problem we reprogram the unit.
Video and files on my site:
http://gokarters.com/smf/index.php?topic=2583.new#new
$20 LCR ESR Transistor checker project
http://www.eevblog.com/forum/testgear/$20-lcr-esr-transistor-checker-project/
Want to buy one?
http://www.banggood.com/DIY-M12864-Graphics-Version-Transistor-Tester-Kit-LCR-ESR-PWM-p-986954.html
tom666 USBasp
http://www.eevblog.com/forum/testgear/$20-lcr-esr-transistor-checker-project/msg810893/#msg810893
tom666 Arduino
http://www.eevblog.com/forum/testgear/lcr-t4-mtester-v2-07-lcr-meter-black-block-issue/msg879842/#msg879842
mauroh message with the ICSP connector on the banggood tester
http://www.eevblog.com/forum/testgear/$20-lcr-esr-transistor-checker-project/msg854124/#msg854124
mauroh tester in the case
http://www.eevblog.com/forum/testgear/$20-lcr-esr-transistor-checker-project/?action=dlattach;attach=202981
My error and try thread
http://gokarters.com/smf/index.php?topic=2582.0
...
https://www.youtube.com/watch?v=J_LYhHUS26c