Alinco DM-330FXE & DM-330FXT Communications Grade Switching Power Supply With USB Ports.
This CE-Approved,"Breakthrough" switching power supply packs a lot of features into a compact, lightweight design that features 9-15VDC variable output and delivers up to 25amps, 30 peak. Unlike other "switchers", it's electrically quiet. But if you should find noise, don't worry! The patented Noise...
This repair valid for APPLE MBP "MagSafe Power Adapter with "L-Type" Power Plug
This problem happens quite often, for APPLE "Mac Book Pro" users. In some cases the power supply plug is broken.
I fixed this problem myself (See pictures below). But, first some introduction how's plug looking inside:
Now time to repair.
Note: Be careful during the dissembling a plug.
This multifunction power supply incorporates built-in battery back-up and numerous power accessories within a single 2RU chassis. Regulated power supply/charger, back-up battery, low voltage disconnect, output metering, LED status and alarm contacts.
The Integrated Power System (IPS) is a unique multifunction power supply which incorporates built-in battery back-up and numerous...
This small regulated switching power supply features 2 Powerpole outputs in front and 1/4" binding posts in rear. Machined metal front bezel with illuminated power switch. DC output voltage 13.85V at 25A continuous, 30A surge. Small 6x5x2.5" footprint.
The Powerwerx Switching Power Supply Model SS-30DV which is designed to supply 25 Amps continuous and 30 Amps surge (up to 5 minutes)...
Heavy Duty Power Supply
Universal AC Input
Built-in PFC function
Protections: Short circuit / Overload / Over voltage / Over temperature
Power factor 0.97%
Frequency range 47-63 Hz
Input voltage 88-264V AC
Output volyage 10-13.86 +-5%
Output current 0-25 A
Ripple & Noise 150mVp-p
Temperature range -20 / +85 deg. Celsius
Small, switched power supplies with up to 28/50A with temperature controlled fan.
These power supplies offer in a small case everything the radio amateur needs. The power supplies are either switched to fixed 13.8V, or to a variable output voltage between 9 and 15V. The maximum current may be up to 28A (PSU-1228, 20A continous) or 50A (PSU-1250, 40A continous). This is sufficient for all 100W...