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SWR Meter Poll

1. Do you use an external SWR meter in your shack?
- Yes

2. If you do, do you keep it in-line most of the time?
- Yes

3. What make and model do you use?
-LP-100A for Rig 1
-MFJ-949E for Rig 2
-Diamond 200SX for mobile HF
 
CN-801HP3_image1.jpg

Gary

Is external power required for the CN-801 meters to operate, or is it only required for the lighted display?
 
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NANO VNA, Sitemaster Anritsu, Bird 43, cheap rusty cb tester thing and built in SWR on the president and Stryker.
 

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A few years ago, I converted my trusty Drake W4 wattmeter to true peak reading using the info on these two sites:



Simple circuit to build. Works great. Powered by 12vdc/1amp wallwart.

To expand its usefulness Drake provides a chart for using forward and reflected power to calculate SWR.

SWR_Chart.jpg


The peak reading conversion turned this quality instrument into a meter as good or better than anything out there. Fun project too.

- 399
 
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  • @ BJ radionut:
    EVAN/Crawdad :love: ...runna pile-up on 6m SSB(y) W4AXW in the air
    +1
  • @ Crawdad:
    One of the few times my tiny station gets heard on 6m!:D
  • @ Galanary:
    anyone out here familiar with the Icom IC-7300 mods