Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Old December 24th 06, 01:25 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 146
Default 9 to 1 balun



How do i make a 9 to 1 balun out of a 3/8 ferrite rod (Receiving only)


Take 3 pcs of wire, put little temporary tags on them to identify the ends,
wind them together on the core. Then wire them in series. Call one end
ground and the other end hot. Your high impedance terminals are the hot to
ground and your low Z terminals are one winding up from ground, and ground.
In other words your low Z is one winding and your high Z is all three
windings.

Rick K2XT


  #2   Report Post  
Old December 24th 06, 02:09 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Dec 2006
Posts: 4
Default 9 to 1 balun

Thank you
No problem to make it now. By the way John i didn't know about it. One
of these day my pc will post by itself and will be answered by another
pc or what!!!!
Thank you Rick too and Merry Christmas
Gilles VE2ZTT

  #3   Report Post  
Old December 24th 06, 05:14 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 125
Default 9 to 1 balun


"Rick" wrote in message
...


How do i make a 9 to 1 balun out of a 3/8 ferrite rod (Receiving only)


Take 3 pcs of wire, put little temporary tags on them to identify the
ends, wind them together on the core. Then wire them in series. Call one
end ground and the other end hot. Your high impedance terminals are the
hot to ground and your low Z terminals are one winding up from ground, and
ground. In other words your low Z is one winding and your high Z is all
three windings.

Rick K2XT

It might work better if you twist the three wires together first.

Tam/WB2TT


  #4   Report Post  
Old December 26th 06, 06:05 AM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 296
Default 9 to 1 balun


"Tam/WB2TT" wrote in message
...

"Rick" wrote in message
...


How do i make a 9 to 1 balun out of a 3/8 ferrite rod (Receiving only)


Take 3 pcs of wire, put little temporary tags on them to identify the
ends, wind them together on the core. Then wire them in series. Call
one end ground and the other end hot. Your high impedance terminals are
the hot to ground and your low Z terminals are one winding up from
ground, and ground. In other words your low Z is one winding and your
high Z is all three windings.

Rick K2XT

It might work better if you twist the three wires together first.

Tam/WB2TT


Made one up tonight and hooked it up to my Halicrafter rx. I never knew how
much I was missing on this radio.


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
Amother look at a choke balun. Reg Edwards Antenna 24 April 3rd 06 06:51 PM
The Eton E1 Radio and the RF Junkie "SWLZ" 9:1 Shortwave Listener's Balun with "F" Connector for RG6 (75 Ohm) Coax Cable Feed-in-Line Output RHF Shortwave 3 September 10th 05 08:21 PM
A choke balun is an impedance transformer. Reg Edwards Antenna 0 August 25th 05 08:29 AM
How to measure soil constants at HF Reg Edwards Antenna 104 June 25th 05 10:46 PM
Antenna Questions ASW Shortwave 26 December 8th 03 04:30 AM


All times are GMT +1. The time now is 09:45 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