LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #9   Report Post  
Old January 13th 05, 09:21 AM
Stan Barr
 
Posts: n/a
Default

On Thu, 13 Jan 2005 00:21:42 -0500, starman wrote:
I had a crystal set in the 1960's that used a real galena crystal which
was mounted in a small metal cup. The cup served as one of the
electrical connections for the crystal. The crystal was embedded in some
kind of metal which I assume was poured into the cup in a molten state.
Could it have been lead?


You can use solder, but Woods Metal is better as it melts in boiling water
and you can make your mould in wood or plastic. I've just made some crystals
using it for a reproduction 1920s style xtal set.

--
Cheers,
Stan Barr stanb .at. dial .dot. pipex .dot. com
(Remove any digits from the addresses when mailing me.)

The future was never like this!
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Drake TR-3 transceiver synthesizer upgrade Gene Gardner Homebrew 2 January 15th 04 02:17 AM
Drake TR-3 transceiver synthesizer upgrade Gene Gardner Homebrew 0 January 13th 04 05:28 PM
Crystal Oven Pinout Hans Summers Homebrew 0 November 17th 03 02:57 PM
Crystal Oven Pinout Hans Summers Homebrew 0 November 17th 03 02:57 PM
Please help id crystal holders Michael A. Terrell Boatanchors 1 October 4th 03 05:31 AM


All times are GMT +1. The time now is 05:37 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017