Jim,
Tks for the info, do you have the full model #?
I believe that is the 900w version.
There are several different model suffixes, even for the 1000w.
John
WA4AIP
ARRL CHARTER LIFE MEMBER
50+ YEARS HAMMING
Sent from my iPad PRO II
> On Jun 14, 2023, at 11:00 AM, rfi-request@contesting.com wrote:
>
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> Today's Topics:
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> 1. Re: Noisy Uninterruptable Power Supply (UPS) (K9MA)
> 2. Re: Noisy Uninterruptable Power Supply (UPS) (Jim McDonald)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 14 Jun 2023 09:11:17 -0500
> From: K9MA <k9ma@sdellington.us>
> To: rfi@contesting.com
> Subject: Re: [RFI] Noisy Uninterruptable Power Supply (UPS)
> Message-ID: <728c4a92-6d9e-4c2a-a773-ebc1c6bf6901@sdellington.us>
> Content-Type: text/plain; charset=UTF-8; format=flowed
>
> I, too, have found my Cyberpower UPS to be RF quiet, even when it's
> running the radio on the battery. It also generates a clean sine wave at
> a reasonable cost.
>
> 73,
> Scott K9MA
>
>> On 6/12/2023 6:28 PM, Dan K2YWE wrote:
>> I'll add to the Cyberpower crowd. I can't detect any noise from the one in
>> my ham shack. Antennas are very close to the house. Noise lever is moderate
>> suburban. RX FT5K and an MP
>> 73, Dan
>
>
> --
> Scott K9MA
>
> k9ma@sdellington.us
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 14 Jun 2023 14:41:03 +0000
> From: Jim McDonald <jim@n7us.net>
> To: "rfi@contesting.com" <rfi@contesting.com>
> Subject: Re: [RFI] Noisy Uninterruptable Power Supply (UPS)
> Message-ID:
>
> <CH2PR17MB38617DB30DCE8B3967D148089A5AA@CH2PR17MB3861.namprd17.prod.outlook.com>
>
> Content-Type: text/plain; charset="us-ascii"
>
> For those who belong to Costco, I just got an email from them with a
> CyberPower UPS with a true sine wave on sale for $150. I have one and have
> no complaints.
>
> Jim N7US
>
>
> -----Original Message-----
> From: RFI <rfi-bounces+jim=n7us.net@contesting.com> On Behalf Of K9MA
> Sent: Wednesday, June 14, 2023 09:11
> To: rfi@contesting.com
> Subject: Re: [RFI] Noisy Uninterruptable Power Supply (UPS)
>
> I, too, have found my Cyberpower UPS to be RF quiet, even when it's running
> the radio on the battery. It also generates a clean sine wave at a reasonable
> cost.
>
> 73,
> Scott K9MA
>
>> On 6/12/2023 6:28 PM, Dan K2YWE wrote:
>> I'll add to the Cyberpower crowd. I can't detect any noise from the
>> one in my ham shack. Antennas are very close to the house. Noise lever
>> is moderate suburban. RX FT5K and an MP 73, Dan
>
>
> --
> Scott K9MA
>
> k9ma@sdellington.us
>
>
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> ------------------------------
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> End of RFI Digest, Vol 245, Issue 4
> ***********************************
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