- 1. [RFI] UPS RFI (score: 1)
- Author: "Jeff Blaine" <jeff@ac0c.com>
- Date: Thu, 19 Jan 2012 16:47:47 -0600
- Any one have any experience with any of these units, regarding HF RFI emission? Cyberpower PR1500 1500va 1000 watts APC Smart UPS SMT1500 1440va 980 watts APC Smart UPS SU1000NET 1000va 670 watts Tha
- /archives//html/RFI/2012-01/msg00071.html (6,278 bytes)
- 2. Re: [RFI] UPS RFI (score: 1)
- Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>
- Date: Thu, 19 Jan 2012 21:29:35 -0500
- I have an APC S5 1500 that sets about 5 feet from the HF rig and is about 20 feet from the bottom end of the 160 meter antenna. I never hear it, nor do I bother it. I'm not sure of the model numbers
- /archives//html/RFI/2012-01/msg00072.html (7,346 bytes)
- 3. Re: [RFI] UPS RFI (score: 1)
- Author: Jim Brown <jim@audiosystemsgroup.com>
- Date: Fri, 20 Jan 2012 06:44:51 -0800
- Most UPS units operate in STANDBY mode, monitoring the power line and going into ACTIVE mode only when power fails. They are FAR more likely to generate RF trash when they are ACTIVE -- that is, when
- /archives//html/RFI/2012-01/msg00075.html (7,061 bytes)
- 4. Re: [RFI] UPS RFI (score: 1)
- Author: bill ny9h <ny9h@arrl.net>
- Date: Fri, 20 Jan 2012 10:43:39 -0500
- I hate that back in 81-83 when i was under contract with APC ,,,introducing a 1 piece product line to distributors ( before it shipped) .... APC quickly dropped the term SBS for "stand by power" and
- /archives//html/RFI/2012-01/msg00076.html (7,517 bytes)
- 5. Re: [RFI] UPS RFI (score: 1)
- Author: "EDWARDS, EDDIE J" <eedwards@oppd.com>
- Date: Fri, 20 Jan 2012 20:51:21 +0000
- I've had an APC UPS installed in the ham shack for over the past year (while getting more active on HF). I don't remember the model number, but can look it up at home if needed. Neither the rig, the
- /archives//html/RFI/2012-01/msg00088.html (8,259 bytes)
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