Hi, I walked around my house with an AM radio and am not pleased. I would like to replace all switching power supplies with the non-switching kind, everywhere in my house. I found this 5V one: https:
Andy, That is a switching supply. Typically, any power supply that lists it operates from 100V to 240V without a voltage selection switch is a switcher. Ken WA2LBI -- Ken WA2LBI Sent from one of my m
If you read the questions and answers of the amazon page for the item you sent, you will notice the seller has posted a link to the 12v version to someone who was asking for a 12v one. Here is the 1
Seems to be that nearly everything, anything coming out of Amazon is junk or problematic. Often their text on a device is far from being accurate. Gary...w6fgi That is a switching supply. Typically,
........ WITH LOVE, FROM CHINA ...... Dave - WØLEV PS: So far, I've/we have had good luck with Amazon, but we've always bought reputable brands - no Chinese brands or rebranded Chinese brands. -- *Da
How does one know that a brand is a rebrandedChinese brand? (I am learning a lot in this group, both electronically and not) Ciao Sandro, i7ALE ........ WITH LOVE, FROM CHINA ...... Dave - WØLEV PS:
A local uses the Jameco "regulated linear supply" which you can get off their web site. No problems that I have heard of. 73/jeff/ac0c alpha-charlie-zero-charlie www.ac0c.com Ciao Sandro, i7ALE ....
One can not be 100% sure of rebranding. But if unreal claims are made, and/or descriptions have missing or misplaced articles of speach (the, a, those,....), or English write-ups that just don't soun
Andy - I bought several of these 1A / 12V linear wall warts from Jameco: https://www.jameco.com/z/DDU120100Z7972-AC-to-DC-Wall-Adapter-Transformer-Single-Output-12-Volt-1-Amp-12-Watt_100870.html 73,
See my detailed advice in http://k9yc.com/KillingReceiveNoise.pdf about using vintage non-switcher wall warts. Look in second hand stores and at ham flea markets. I buy all I can find. The going pric
The Radio Jove receiver came with a 12 vdc wall wart from Jameco. I've had no problems with it and it is regulated. Try Jameco, as suggested. Dave - WØLEV -- *Dave - WØLEV* *Just Let Darwin Work* *Ju
Author: Edward Mccann via RFI <rfi@contesting.com>
Date: Mon, 26 Nov 2018 16:44:54 -0800
Andy: Keep in mind a linear wall wart will offer transformation to the lower voltage from a specific voltage input: think transformer winding ratio. If its 110/115 VAC in and 12 V out, youve landed a
Here is one to absolutely avoid - Philmore MW122A - 3 - 12 VDC 2 Amp Regulated Power Supply the load was 900ma and the case melted. AC switch also, couldn't it turn off. Headed for flames when caught
"Keep in mind a linear wall wart will offer transformation to the lower voltage from a specific voltage input: think transformer winding ratio." Yes. "If its 110/115 VAC in and 12 V out, youve landed
To be completely accurate, well designed Switching power supplies are not terribly noisy. I have several including a DM-330V, that are very quiet. I also have Wall Wart supplies that are quiet as wel
As has been posted by another about Jameco. I looked for these a few years ago when I got our multi-multi contest station KH6J, at KH6YY, set up with a number of Micro Ham Microkeyer IIs. I found tha
Learned something new here, great list !! Opened my eyes to what I already knew, and yup, it makes sense. Gary...wa6fgi Keep in mind a linear wall wart will offer transformation to the lower voltage