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Re: [TowerTalk] Trusted/proven sources for LV/non switching power suppli

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Trusted/proven sources for LV/non switching power supplies
From: Artek Manuals <Manuals@ArtekManuals.com>
Date: Sat, 22 May 2021 22:40:36 -0400
List-post: <mailto:towertalk@contesting.com>
Jameco seems to come up repeatedly (thanks guys)  and they do have a long term reputation  Think I will start there . In this day and age there is so much cheap Chinese cr@p out there and when you question them, it is clear that they do not even know if their supplies are linear or switching. I was looking for actual experience even voltage regulators on some linear supplies can be noise generators

I don't miss radio shack much but at times like this I would have just gone up to the shopping center and got a transformer and a handful of parts and built my own

Dave
NR1DX



On 5/22/2021 8:34 PM, Lux, Jim wrote:
On 5/22/21 5:11 PM, Artek Manuals wrote:
Looking for tested recommendations on sources for small NON-switching/ low RF Noise (transformer) DC power supplies . 5V. 6V, 9V , 12V, 16V and 18V out 500ma/1A� kind of supplies.

Been chasing down noise sources in my own home for starters and some of the charging wall warts and LED under cabinet supplies are amazing noise generators.

I also have a new $2500 refrigerator that is not at the top of the list but which is not the quietest� either that is going to be a challenge , last thing I

Plenty of linear open frame supplies from companies like Acopian and TDK/Lambda.� - I've used plenty of both at work.


However, what about searching for "linear power supply" - you get hits like this:

https://www.jameco.com/shop/keyword=Linear-Wall-Mount-Power-Supply

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