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Author Topic: Barker & Williamson 374 Dummy/Wattmeter Question  (Read 2955 times)
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Ed WA4NJY
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« on: May 04, 2010, 08:13:49 PM »


   I am too cheap to buy a manual.  Just need to know upper frequency
limit for accuracy.
                                   thanks,
                                          Ed WA4NJY
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WBear2GCR
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Brrrr- it's cold in the shack! Fire up the BIG RIG


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« Reply #1 on: May 04, 2010, 10:21:15 PM »



check to see if it is on edebris.... click on BAMA above on the banner buttons, and hit the "mirror site", edebris...

                  _-_-bear
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_-_- bear WB2GCR                   http://www.bearlabs.com
Ed WA4NJY
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« Reply #2 on: May 05, 2010, 07:20:20 AM »


   Thanks for reply.  I checked BAMA early on, not listed.  Most Likely
this is good for 30 mcs.  I will try it on VHF this weekend against a known
good meter.

                                     tnx, Ed
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WBear2GCR
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Brrrr- it's cold in the shack! Fire up the BIG RIG


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« Reply #3 on: May 05, 2010, 10:09:48 AM »


Got jpeg?

Is this the one that mated with the T-368 by any chance?

                _-_-bear
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Jim, W5JO
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« Reply #4 on: May 05, 2010, 10:36:49 AM »

I have a B&W 334A and the manual says accuracy is 5% up to 30 meg then 10% up to 150 or so then 20% up to 230 or there abouts.  I don't think there is any difference to speak about unless the 374 did not have the glass mounted SO 239.  Also if the insulation between the center pin and shell is there it won't be listed as accurate.
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