Questions regarding devices for supplying power to electronics.
Questions tagged [power-supply]
32 questions
5
votes
2 answers
How can I sound-proof my generator?
Looking for advice to semi-soundproof my extremely noisy gas generator, which kept everybody edgy on Field Day. It's a real powerhouse, but the cost of that power is my hearing. I'm looking to buy or homebrew something lightweight that I can use to…
Noji
- 487
- 3
- 11
3
votes
3 answers
Is using a generic DC 3V adapter dangerous to a radio?
I have the mini Eton radio and it has a DC 3V port but I haven't been able to find the official plug. Is using a generic one safe? How do i know if I found the correct AC adapter? It goes through 2 AAA's in two days! So I definitely want an…
verve
- 171
- 4
3
votes
1 answer
Does using a computer SMPS to supply a transceiver bleed hum into the signal?
A dedicated/custom power-supply for an HF rig may, on occasion, be unavailable.
The internet lists any number of articles on the subject of modifying a computer…
VU2NHW
- 2,834
- 2
- 20
- 43
2
votes
0 answers
First linear power supply build - design questions
I have decided to build my own linear regulated power supply to provide the power for an upcoming build. Since I'm no pro, I was hoping I could get some feedback on my design before building it, just in case I made some catastrophic mistakes in my…
LateraLiz
- 21
- 1
1
vote
2 answers
Can we connect 13.5V power suppy for 13.8V Ham Radio (YAESU FTM-300DR)?
I have HAM base station equipment (YAESU FTM-300DR) and Power Supply (Axiom BM 101B). HAM equipment needs 13.8V. But the power supply is 13.5V - 15A.
Please advise, is it safe and fine to connect this power supply for my HAM base station equipment?…
Vasanth Subramanian
- 175
- 5
1
vote
2 answers
How to connect IC-271 DC power connector to 12 V battery
What I am trying to do
Radio is an IC-271, ~ 20 years old. I want to run it with a 12 V lead acid battery. I need to connect the battery to the radio. The radio's DC power connector is a 6-pin molex(?). The radio is designed to be used with power…
user4396936
- 15
- 3