Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Power\s+vs\s+SWR\s+nomogram\s*$/: 6 ]

Total 6 documents matching your query.

1. [TowerTalk] Power vs SWR nomogram (score: 1)
Author: n4zr@contesting.com (Pete Smith)
Date: Sun, 02 Dec 2001 14:42:44 -0500
I'm trying to find some sort of published graphic that displays the relationship between SWR and apparent power, as measured by a standard RF power meter, such as the VFD. Put another way, if the met
/archives//html/Towertalk/2001-12/msg00041.html (7,831 bytes)

2. [TowerTalk] Power vs SWR nomogram (score: 1)
Author: FireBrick" <w9ol@billnjudy.com (FireBrick)
Date: Sun, 2 Dec 2001 16:38:41 -0600
Pete, not sure if this is what you want. I have one of those older Drake Wattmeters. It came with a plastic nomogram that if you forward power read x and your reflected power read y you could lay a s
/archives//html/Towertalk/2001-12/msg00043.html (9,400 bytes)

3. [TowerTalk] Power vs SWR nomogram (score: 1)
Author: wa2moe@firstinter.net (Stu Greene)
Date: Sun, 02 Dec 2001 15:52:54 -0700
I already did that for him. see http://members.firstinter.net/wa2moe/SWR-Power.jpg List Sponsored by AN Wireless: AN Wireless handles Rohn tower systems, Trylon Titan towers, coax, hardline and more.
/archives//html/Towertalk/2001-12/msg00044.html (8,123 bytes)

4. [TowerTalk] Power vs SWR nomogram (score: 1)
Author: jimr.reid@verizon.net (Jim Reid)
Date: Sun, 2 Dec 2001 13:20:43 -1000
Hi Pete, I have both the VFD and the older R.F.Apps. P-3000 meter. The P-3000 had the ability to display either forward (including the added re-reflected power), the "True"/real forward power or jus
/archives//html/Towertalk/2001-12/msg00045.html (9,468 bytes)

5. [TowerTalk] Power vs SWR nomogram (score: 1)
Author: ka4inm@qsl.net (Ron KA4INM Youvan)
Date: Sun, 02 Dec 2001 23:33:44 -0500
If I understand the question, it depends on the impedance of the source, compared to the transmission line, how much is absorbed by the TX and how much is reflected from the XMTR. You need to think a
/archives//html/Towertalk/2001-12/msg00046.html (8,484 bytes)

6. [TowerTalk] Power vs SWR nomogram (score: 1)
Author: n4zr@contesting.com (Pete Smith)
Date: Sun, 02 Dec 2001 21:50:50 -0500
Thanks to everyone who responded, including a couple who scanned and sent me the Drake nomogram. Unfortunately, I don't believe it does the job I'm looking for. As I understand the nomogram, forward
/archives//html/Towertalk/2001-12/msg00047.html (8,207 bytes)


This search system is powered by Namazu