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1. [AMPS] MFJ-259B Question (score: 1): Author: Michael Tope" <W4EF@dellroy.com (Michael Tope); Date: Tue, 10 Oct 2000 07:10:31 -0700; While making some measurements with an MFJ-259B impedance analyzer this evening, I noticed some strange behavior. The burnt plate choke I was sweeping looked like a Hi-Z (Z>650 ohms) over most of the; /archives//html/Amps/2000-10/msg00161.html (8,502 bytes)
2. [AMPS] MFJ-259B Question (score: 1): Author: 2@vc.net (measures); Date: Tue, 10 Oct 2000 02:37:03 -0700; The MFJ-259 was not designed according to good engineering practice? Owners who have the ''dipmeter'' attachment tell me it does not work right. later, Mike - Rich..., 805.386.3734, www.vcnet.com/me; /archives//html/Amps/2000-10/msg00167.html (8,610 bytes)
3. [AMPS] MFJ-259B Question (score: 1): Author: k7fm@teleport.com (Lamb); Date: Tue, 10 Oct 2000 03:18:23 -0700; Hi Michael: What you describe sounds like measurement error of the MFJ unit and proof that there is a difference between a $250 piece of test equipment and a $10,000 unit. Probably the greatest accur; /archives//html/Amps/2000-10/msg00168.html (8,422 bytes)
4. [AMPS] MFJ-259B Question (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Tue, 10 Oct 2000 08:09:40 -0400; The 259B uses a 8 bit A-D converter. Even one or two bits error in detector voltage can cause large reactance indications as you move away from 50 ohms. You can rock back and forth between the Gate; /archives//html/Amps/2000-10/msg00169.html (9,881 bytes)
5. [AMPS] MFJ-259B Question (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Wed, 11 Oct 2000 06:07:54 EDT; << Probably the greatest accuracy is when the load is 50 ohm +j0. As you depart from that, you will see more and more error. If the purpose is to end up with 50 + j0, then it does not matter. but, if; /archives//html/Amps/2000-10/msg00174.html (8,698 bytes)
6. [AMPS] MFJ-259B Question (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Wed, 11 Oct 2000 11:18:44 +0100; It was shown that with a 50 ohm directional coupler system, loads of around 10kohm can give answers between , if I remember, 3k and 30k or something like that, all depending on the directivity of the; /archives//html/Amps/2000-10/msg00175.html (9,575 bytes)
7. [AMPS] MFJ-259B Question (score: 1): Author: ccc@space.mit.edu (Chuck Counselman); Date: Wed, 11 Oct 2000 07:31:40 -0400; My $200 Autek "vector" (R & X) impedance meter also suffers from limited range, but its worst limitation is that it can't measure the impedance of my antenna because I live near a 50-kW, 1510-kHz, br; /archives//html/Amps/2000-10/msg00176.html (8,553 bytes)
8. [AMPS] MFJ-259B Question (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Wed, 11 Oct 2000 12:46:18 +0100; Well, a G-R bridge with its tuned detector (aka 'receiver') and a signal generator should do it just fine. If the noise bridge has a tuned detector, that should do it too. 73 Peter G3RZP -- FAQ on WW; /archives//html/Amps/2000-10/msg00177.html (8,914 bytes)
9. [AMPS] MFJ-259B Question (score: 1): Author: 2@vc.net (measures); Date: Wed, 11 Oct 2000 07:40:47 -0700; How does the dipmeter option work? - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: am; /archives//html/Amps/2000-10/msg00178.html (9,637 bytes)
10. [AMPS] MFJ-259B Question (score: 1): Author: w8ik@subich.com (Joe Subich, K4IK); Date: Wed, 11 Oct 2000 11:08:49 -0400; 73, ... Joe Subich, K4IK ex-W8IK, AD8I <W8IK@Subich.com> -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Proble; /archives//html/Amps/2000-10/msg00179.html (9,157 bytes)
11. [AMPS] MFJ-259B Question (score: 1): Author: da_kang@hotmail.com (Jeff Wolf); Date: Wed, 11 Oct 2000 18:41:42 GMT; Yet another shining example of ham friendliness. _________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. S; /archives//html/Amps/2000-10/msg00183.html (9,575 bytes)
12. [AMPS] MFJ-259B Question (score: 1): Author: dcckc@ncn.net (dcckc); Date: Wed, 11 Oct 2000 13:47:24 -0500; Geez Joe have you tried adding bran to your diet -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owne; /archives//html/Amps/2000-10/msg00184.html (10,254 bytes)
13. [AMPS] MFJ-259B Question (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Wed, 11 Oct 2000 15:15:27 -0400; I don't think a diet of bran will cure the problem. It is the tone of the reflector that encourages personal attacks. Since the reflector is basically unmoderated, we either all have to get used to; /archives//html/Amps/2000-10/msg00185.html (9,170 bytes)
14. [AMPS] MFJ-259B Question (score: 1): Author: Wt8r@aol.com (Wt8r@aol.com); Date: Wed, 11 Oct 2000 15:33:20 EDT; I think Tom is talking about himself here. Can't we all just get along? Dave, WT8R -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQ; /archives//html/Amps/2000-10/msg00187.html (9,300 bytes)
15. [AMPS] MFJ-259B Question (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Wed, 11 Oct 2000 15:37:57 -0400; See, here's a shining example! Even Dave needs his bran! He suggests we "all get along", while he can't resist a little person insult of his own! Isn't this a great reflector? 73, Tom W8JI w8ji@conte; /archives//html/Amps/2000-10/msg00188.html (8,954 bytes)
16. [AMPS] MFJ-259B Question (score: 1): Author: baycock@HIWAAY.NET (Bill Aycock); Date: Wed, 11 Oct 2000 16:02:33 -0500; In this case- maybe justified- Measures has a "thing" about MFJ mosthly because of Tom, and takes ANY opportunity to make snide remarks about either. The "back off" is because of past instances of su; /archives//html/Amps/2000-10/msg00189.html (10,718 bytes)
17. [AMPS] MFJ-259B Question (score: 1): Author: k6ndv@contesting.com (Will); Date: Wed, 11 Oct 2000 16:53:13 -0700; Ok Ok Ok!!! Wow.....some guys just have to do it. Enough again, I really do not want to do this so often but I guess it is necessary. This time Joe has to steer the pot. Please guy's don't start the; /archives//html/Amps/2000-10/msg00192.html (9,757 bytes)
18. [AMPS] MFJ-259B Question (score: 1): Author: 2@vc.net (measures); Date: Wed, 11 Oct 2000 20:25:09 -0700; - lap dog - n. 2. One that is eager to do another's bidding, especially so as to maintain a position of privilege or favor: "a bunch of intellectual lap dogs for anybody who holds a big job in gover; /archives//html/Amps/2000-10/msg00194.html (8,942 bytes)
19. [AMPS] MFJ-259B Question (score: 1): Author: 2@vc.net (measures); Date: Wed, 11 Oct 2000 21:57:58 -0700; Will -- Your huggy-kissy policy is poison to a good debate. Personal attack is widely perceived as an indicator of technical weakness. I welcome personal attacks. This is a great reflector when it i; /archives//html/Amps/2000-10/msg00197.html (9,822 bytes)
20. [AMPS] MFJ-259B Question (score: 1): Author: 2@vc.net (measures); Date: Wed, 11 Oct 2000 21:57:59 -0700; Rodney King. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.; /archives//html/Amps/2000-10/msg00198.html (9,440 bytes)

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