Videokarma.org TV - Video - Vintage Television & Radio Forums

Videokarma.org TV - Video - Vintage Television & Radio Forums (http://www.videokarma.org/index.php)
-   Antique Radio (http://www.videokarma.org/forumdisplay.php?f=16)
-   -   Building a "Mini-Antique" Radio (http://www.videokarma.org/showthread.php?t=249238)

Reece 11-03-2010 01:01 PM

Building a "Mini-Antique" Radio
 
http://i177.photobucket.com/albums/w...dioMontage.jpg

ggregg 11-03-2010 03:19 PM

Very cool. You do nice work!!!:thmbsp:

Sandy G 11-03-2010 03:59 PM

Wow ! Me likey !

Reece 11-03-2010 04:50 PM

Thanks, guys. Next one I do, maybe just a tiny bit bigger, and a real MK-484 chip etc. inside to be a real radio. Good way to use scraps of veneer.

j4570 11-03-2010 06:33 PM

That's really cool. If it were slightly bigger, battery powered, it would fool a lot of people into thinking it's a real tube radio. To go over the top, one could install some fake (dead real) tubes.

I'm still impressed by the small size. And nice veneer work, it's not as easy as some people think....

Hemingray 11-03-2010 08:22 PM

or you could get away with a real one using subminis and nuvistors?

Very awesome work!

jeyurkon 11-03-2010 09:22 PM

Wow! Seeing it next to the 50C5 is impressive.

bandersen 11-03-2010 11:15 PM

Very nice :thmbsp:
Is an MK-484 a single chip AM radio ?

Reece 11-04-2010 06:48 AM

ĄGracias, todos! Yes, the MK-484 is a single chip TRF radio. It has several RF stages, AVC, and detector all enclosed in a case no bigger than a transistor. Just a handful of other passive components and you've got a radio that works with earphones. It likes to work at a little less than 1.5 volts. Add a couple of transistors or an amp chip like an LM-386 and you can work a small speaker. I made a pocket radio with an MK-484 last year:

http://theradioboard.com/rb/viewtopi...577&highlight=


All times are GMT -5. The time now is 11:43 AM.

Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.