LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #17   Report Post  
Old November 27th 05, 07:46 AM posted to rec.radio.amateur.homebrew
Ivan Makarov
 
Posts: n/a
Default Unusual functions of cheap parts

When I was a teenager and my brothers started bothering me with their loud
TV, I took a 220V relay, put one of the coil leads through its normally
closed contact group, and plugged the relay into the mains behind the wall
where the TV was. Made an exelent TVI/RFI generator, I thought the TV is
going to blow up.


"Henry Kiefer" wrote in message
...
Hi all -

After my first thread going from "standard" cheap parts for up to vhf
frequency to a discussion about the usefulness of Spice simulator...... I
try it another time hopefully get attention of frustrated co-readers:

For example the rechtifier diode 1N4007 can be used as a rf switching

diode,
for example as rx/tx-switch. This is because it is a pin structure diode.
This type is cheap and you can get it almost everywhere. It shows good
performance for the price. Surely for high-end you should do it with

another
type tuned to the application it is made for. But anyway it works in some
circuits.

Do you know of other interesting devices or circuits good for misuse?

Best regards -
Henry




 
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
Wanted: 40m ARC-5 transmitter parts -=H=- Boatanchors 2 October 7th 05 10:07 PM
Wanted: 40m ARC-5 transmitter parts -=H=- Swap 2 October 7th 05 10:07 PM
a great read Happy camper CB 1 November 19th 04 02:51 PM
Radio Shack Quitting Parts Business? Howard Homebrew 60 January 16th 04 05:45 PM
CCA Parts and Schematics vboyce02 Broadcasting 0 October 3rd 03 04:36 AM


All times are GMT +1. The time now is 07:51 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