Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

Restoration
#2

I'm rather new at radio restoration as well and I'm trying to relearn everything I ignored or forgot from school. There are plenty of sites on the web about electronic components once you learn what they are called. The hyperphisics web site is one of many. In a nutshell, resistors can be used to parse voltage. Electrolytic capacitors are used to smooth out bumpy, rectified AC. The other capacitors and coils can be used to filter AC or a modulating signal. Combinations of the two can work in unison and allow a narrow range to pass rather than just cutting out the highs or lows. Search the web for superheterodyne and read about how the radio works. You can also find out a little about vacuum tube cathodes, grids, screens and plates as well but some of the articles can get into the science that's interesting but hard for a novice to put to practical use. Old fashion books are great. I've got a beginning electronics book that my wife gave me as a Father's Day gift that I reference all of the time. I also bought a book on radio servicing by Marcus and Levy. The latter has a great deal of information but it will mean more once you get a better appreciation of what the circuit components do and how they work.

This takes a good deal of time to read through and a bit longer to digest. It's a great hobby that will give you much reward and appreciation for not only the technology involved but the skills and knowledge that people have.


Messages In This Thread
Restoration - by Music in a bottle - 05-20-2009, 08:55 PM
Re: Restoration - by g8wayg8r - 05-20-2009, 10:09 PM
Re: Restoration - by exray - 05-21-2009, 07:46 AM
Re: Restoration - by Music in a bottle - 05-21-2009, 10:11 PM
Re: Restoration - by exray - 05-21-2009, 11:38 PM
Re: Restoration - by kruc - 05-23-2009, 04:44 AM
Re: Restoration - by Music in a bottle - 05-23-2009, 10:51 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM
54C Complete Teardown/Rebuild
Richard, The Silvertone 2014 also is a transformerless set, so I am incorporating a 1:1 600 ohm audio isolation transfo...glyphmon — 11:37 PM
Preliminary work on wife's Silvertone 2014
Did an alignment today which was interesting.  IF alignment went great, almost all was already spot-on.  Adjusting on th...glyphmon — 11:35 PM
54C Complete Teardown/Rebuild
The main problem with adding a Bluetooth input is that this set lacks a traditional power transformer to isolate it from...radiorich — 11:19 PM
54C Cabinet Refinish
I started stripping this cabinet before it got super chilly out because I knew I wasn't going to be able to work on ...glyphmon — 11:18 PM

[-]
Who's Online
There are currently no members online.

>