Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Transistor Radio

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 12-29-2008, 09:12 PM
batterymaker's Avatar
batterymaker batterymaker is offline
Repro Battery Builder
 
Join Date: Jan 2008
Posts: 179
Finally! A replica 412 battery!

I've flirted with the idea of building one of these, but it finally took a client to give me the final shove. He has a Regency TR-1G--the one that he'd had as a kid--and wanted me to see if there was a better way to power it. Eveready still makes the 412, but they're short-lived.

My replica takes up the same space as an original, but uses two 12-volt garage door opener A23 batteries, easily replaceable. I even made the outer sheath look like Regency's own version, the Number 215.

Despite the higher voltage, my TR-1 took in the battery with open arms, and played for the first time in ten years.

Pix and video links:

http://www.youtube.com/watch?v=5KnxS...e=channel_page
http://www.youtube.com/watch?v=X_ouo...e=channel_page

It's just about the smallest replica battery I've ever done.


Bill
Attached Images
File Type: jpg repro 412.jpg (54.0 KB, 56 views)
File Type: jpg repro 412 back.jpg (60.4 KB, 41 views)
File Type: jpg repro 412 cradle.jpg (101.1 KB, 57 views)
File Type: jpg repro 412 in regency tr1.jpg (134.0 KB, 61 views)
Reply With Quote
  #2  
Old 12-31-2008, 12:30 PM
Reece's Avatar
Reece Reece is offline
VideoKarma Member
 
Join Date: Jul 2004
Location: Cleona, PA
Posts: 2,178
That battery really is a pro job, Bill. Can you explain what the case components are? Looks sort of like a triple-A battery holder cut down? Then what's the outside of the case made from? But no need to reveal any trade secrets! Thanks.

Reece
__________________
Reece

Perfection is hard to reach with a screwdriver.
Reply With Quote
  #3  
Old 01-01-2009, 10:10 AM
batterymaker's Avatar
batterymaker batterymaker is offline
Repro Battery Builder
 
Join Date: Jan 2008
Posts: 179
Actually, the holders are for N cells. The A23 batteries are N sized, so it's a drop-in solution.

Very simple--just circuit board, N cell holders and Masonite.
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 02:31 AM.



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