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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Bag\-o\-meter\s+calcs\s+in\s+US\s+units\s*$/: 7 ]

Total 7 documents matching your query.

1. [Amps] Bag-o-meter calcs in US units (score: 1)
Author: Jim Barber <audioguy@q.com>
Date: Wed, 13 Apr 2011 13:14:52 -0700
Not to run it into the ground, but does this look right? (in US units) . Construct a duct of heavy paper to match/mate the air output duct on the amplifier, tape it to a US-standard 33-gallon trash b
/archives//html/Amps/2011-04/msg00383.html (7,257 bytes)

2. Re: [Amps] Bag-o-meter calcs in US units (score: 1)
Author: "Jeff Blaine" <keepwalking188@yahoo.com>
Date: Wed, 13 Apr 2011 17:16:00 -0500
Now THAT is out of the bag thinking! Brilliant. 73, Jeff ACØC www.ac0c.com Not to run it into the ground, but does this look right? (in US units) . Construct a duct of heavy paper to match/mate the a
/archives//html/Amps/2011-04/msg00384.html (8,472 bytes)

3. Re: [Amps] Bag-o-meter calcs in US units (score: 1)
Author: Jim Barber <audioguy@q.com>
Date: Wed, 13 Apr 2011 15:55:27 -0700
Not my idea, just trying it on for size. Ian mentioned who thought it up originally, but I've forgotten already. What were we talking about? ;-) 73, Jim N7CXI ________________________________________
/archives//html/Amps/2011-04/msg00386.html (9,063 bytes)

4. Re: [Amps] Bag-o-meter calcs in US units (score: 1)
Author: "Jeff Blaine" <keepwalking188@yahoo.com>
Date: Wed, 13 Apr 2011 18:11:30 -0500
Jim, A "rough idea" can get a guy a long way. Especially when the average Joe has "no idea." I think narrowing down the neck of the bag may or may not impact the stated volume. But even if you are 25
/archives//html/Amps/2011-04/msg00388.html (9,687 bytes)

5. [Amps] Bag-o-meter calcs in US units (score: 1)
Author: "Jim Thomson" <jim.thom@telus.net>
Date: Thu, 14 Apr 2011 00:11:51 -0700
Now THAT is out of the bag thinking! Brilliant. 73, Jeff AC?C www.ac0c.com get to max speed., nor resistance of the bag opening up. I think the folks in the UK years ago were using those dry cleaner
/archives//html/Amps/2011-04/msg00402.html (9,834 bytes)

6. Re: [Amps] Bag-o-meter calcs in US units (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Thu, 14 Apr 2011 08:24:26 +0100
That's exactly the right perspective, and you got the detailed method right too. Way back, I worked in a lab that was making very similar kinds of flow measurements to professional standards - and be
/archives//html/Amps/2011-04/msg00403.html (9,581 bytes)

7. Re: [Amps] Bag-o-meter calcs in US units (score: 1)
Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Thu, 14 Apr 2011 08:31:48 +0100
No, Jim N7CXI had it right: let the blower come up to speed first, and *then* clap the deflated bag over the outlet. A simple cardboard adapter plate allows quick attachment without leaks. -- 73 from
/archives//html/Amps/2011-04/msg00404.html (8,393 bytes)

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