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 ... https://www.youtube.com/watch?v=N7DpyfHZ3cM

Short tips. Pioneer SX-636 Stereo repair. Buddy's Work Shop https://www.youtube.com/channel/UCJVgTAQoe6O34p6GN1TCV4A 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 ... https://www.youtube.com/watch?v=Z-2kVzH05z8

In todays video I take the first steps and over view of restoring this Hammarlund HQ 140-X. We soon see there are many problems with the IF stage, crystal selectivity and AVC. Going to take a lot of troubleshooting and multiple videos with this one. Support The Radio Shop on Patreon; https://www.patreon.com/theradioshop Contact Information; http://gokarters.com/smf/index.php?topic=2549.0       Discuss this on my website; www.gokarters.com/smf ... https://www.youtube.com/watch?v=SctQFfgKPqM

In this weeks video we take a second look at the TX-1. What does it take to get an old transmitter back up and running? Stay tuned to see it come back to life. Discuss on site http://gokarters.com/smf/index.php?topic=2710.new#new Contact information http://gokarters.com/smf/index.php?topic=2549.0 ... https://www.youtube.com/watch?v=sKSdekOFQsg