Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+What\s+am\s+I\s+missing\.\.\.\.balun\s*$/: 7 ]

Total 7 documents matching your query.

1. [Amps] What am I missing....balun (score: 1)
Author: "Jim Thomson" <jim.thom@telus.net>
Date: Thu, 16 Feb 2017 09:58:50 -0800
https://www.arraysolutions.com/index.php?_route_=as-50-1din-20k What am I missing here ? Appears to be 2 turns through 6 x type 31 cores. These are standard 2.4 inch OD cores. Coax is just RG-393. Th
/archives//html/Amps/2017-02/msg00103.html (7,437 bytes)

2. Re: [Amps] What am I missing....balun (score: 1)
Author: Jim Brown <jim@audiosystemsgroup.com>
Date: Thu, 16 Feb 2017 10:31:04 -0800
You're not missing a thing, Jim! This emperor has no clothes. 73, Jim K9YC What am I missing here ? Appears to be 2 turns through 6 x type 31 cores. These are standard 2.4 inch OD cores. Coax is just
/archives//html/Amps/2017-02/msg00105.html (7,837 bytes)

3. Re: [Amps] What am I missing....balun (score: 1)
Author: "Jim W7RY" <jimw7ry@gmail.com>
Date: Fri, 17 Feb 2017 08:23:46 -0600
A design prototype? Not disclosing the true amount of windings of a production model? 73 Jim W7RY You're not missing a thing, Jim! This emperor has no clothes. 73, Jim K9YC What am I missing here ? A
/archives//html/Amps/2017-02/msg00113.html (9,371 bytes)

4. Re: [Amps] What am I missing....balun (score: 1)
Author: John G3UUT <amps@grebe.plus.com>
Date: Fri, 17 Feb 2017 14:35:53 +0000
Hang on a minute, lets think about this. I built a balun using one of these cores or similar and needed 14 turns to get sufficient loss on 1.8 MHz. This one has 2 turns but has 6 cores so it may not
/archives//html/Amps/2017-02/msg00115.html (10,122 bytes)

5. Re: [Amps] What am I missing....balun (score: 1)
Author: "Joe Subich, W4TV" <lists@subich.com>
Date: Fri, 17 Feb 2017 09:48:41 -0500
Your numbers don't add up. Impedance increases by the square of the number of turns but only linearly by the number of cores: 14^2 (196) >> 2^2*6 (24) 73, ... Joe, W4TV 73 John G3UUT ________________
/archives//html/Amps/2017-02/msg00116.html (7,715 bytes)

6. Re: [Amps] What am I missing....balun (score: 1)
Author: John G3UUT <amps@grebe.plus.com>
Date: Fri, 17 Feb 2017 15:51:33 +0000
Oops! A clear case of engage brain before opening mouth, I'd forgotten about the square of the number of turns. John G3UUT Your numbers don't add up. Impedance increases by the square of the number o
/archives//html/Amps/2017-02/msg00120.html (8,892 bytes)

7. Re: [Amps] What am I missing....balun (score: 1)
Author: Joe <nss@mwt.net>
Date: Sun, 19 Feb 2017 08:25:14 -0600
Umm is the box made from solid gold then painted? 900 bucks!? are they crazy!? Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 2/17/2017 8:23 AM, Ji
/archives//html/Amps/2017-02/msg00143.html (10,006 bytes)


This search system is powered by Namazu