Use of type 31 ferrite as coax common mode choke

#27

April 22nd 08, 12:34 PM posted to rec.radio.amateur.antenna

Cecil Moore[_2_] Cecil Moore[_2_] is offline

external usenet poster

First recorded activity by RadioBanter: Mar 2007

Posts: 3,521

Use of type 31 ferrite as coax common mode choke

Owen Duffy wrote:
Whilst playing around with models of a Guanella balun, I did compare #31
sleeves with Walt's design using #73 sleeves over the range 1 - 30MHz.

Owen, have you done any experiments with 'K' material?
I have the Amidon AB240-250 Kit but haven't done
anything with it.
--
73, Cecil http://www.w5dxp.com

Reply With Quote

Thread Tools	Search this Thread
Show Printable Version	Search this Thread: Advanced Search
Display Modes
Switch to Linear Mode Switch to Hybrid Mode Threaded Mode

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
A multi ferrite choke BalUn	John Popelish	Antenna	0	March 31st 06 06:12 PM
Ferrite Choke Cores	[email protected]	Shortwave	1	January 23rd 06 05:22 PM
Common-Mode Noise . . .	RHF	Shortwave	0	November 25th 05 08:40 PM
TV type Ferrite Cores / Ferrite Cores / Magnetic Longwire Baluns (MLBs) and more	RHF	Shortwave	0	January 9th 05 02:06 PM
Coax choke, losses and ferrite	Crazy George	Antenna	0	April 4th 04 01:50 PM

All times are GMT +1. The time now is 09:14 AM.

Menu

About Us