Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Old June 28th 05, 01:50 PM
Doug Glass
 
Posts: n/a
Default maxitune diode characteristics?

Can anyone tell me the characteristics of the Maxitune diode? I have been
looking for a cheaper, alternative source, which I may have found, but I
don't know the original specs of the Maxitune.

Thanks,
DG


  #2   Report Post  
Old June 28th 05, 09:07 PM
SteveJ
 
Posts: n/a
Default

What the hell is a Maxtune diode.


"Doug Glass" wrote in message
k.net...
Can anyone tell me the characteristics of the Maxitune diode? I have been
looking for a cheaper, alternative source, which I may have found, but I
don't know the original specs of the Maxitune.

Thanks,
DG




  #3   Report Post  
Old June 29th 05, 01:18 AM
Doug Glass
 
Posts: n/a
Default


"SteveJ" wrote in message
...
What the hell is a Maxtune diode.


A varactor or vari-cap diode with supposedly much better characteristics
than standard varactors. CBC International used to have them for sale and
they were close to $10 a piece a few years ago. However, I have recently
come across some low cost, high capacitance varactors that I'm wondering
whether or not they will suffice for the same applications as the Maxitune,
but I don't know what the original specs of the Maxitune are.

DG


"Doug Glass" wrote in message
k.net...
Can anyone tell me the characteristics of the Maxitune diode? I have

been
looking for a cheaper, alternative source, which I may have found, but I
don't know the original specs of the Maxitune.

Thanks,
DG






  #4   Report Post  
Old July 1st 05, 11:32 PM
Pete KE9OA
 
Posts: n/a
Default

What you need is a diode with a hyperabrupt tuning characteristic. It should
cost under two dollars.

Pete

"Doug Glass" wrote in message
k.net...

"SteveJ" wrote in message
...
What the hell is a Maxtune diode.


A varactor or vari-cap diode with supposedly much better characteristics
than standard varactors. CBC International used to have them for sale and
they were close to $10 a piece a few years ago. However, I have recently
come across some low cost, high capacitance varactors that I'm wondering
whether or not they will suffice for the same applications as the
Maxitune,
but I don't know what the original specs of the Maxitune are.

DG


"Doug Glass" wrote in message
k.net...
Can anyone tell me the characteristics of the Maxitune diode? I have

been
looking for a cheaper, alternative source, which I may have found, but
I
don't know the original specs of the Maxitune.

Thanks,
DG








  #5   Report Post  
Old July 14th 05, 01:47 PM
Professor
 
Posts: n/a
Default

Pete is right... but not all hyper-abrupt varactor diodes are the same.
You need to review the specs to find the capacitance range you want at
a given voltage.

Professor
Check out FlashAlert at www.telstar-electronics.com



Reply
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
detector diode conduction question gudmundur Homebrew 10 February 2nd 05 07:05 AM
Vacuum tube characteristics OCEANRADIO Boatanchors 0 December 19th 04 04:03 PM
Jennings diode jleer Boatanchors 0 January 12th 04 01:22 AM
Zener Diode Skip Homebrew 0 December 7th 03 05:01 AM
Need Source for Diode in TS-1285/URM-120 Wattmeter 2-30 MHz Plug-in Sensor, pls David J. Windisch Equipment 0 July 8th 03 12:20 AM


All times are GMT +1. The time now is 09:37 AM.

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