Samlex sec 1223 schematics [434 kb]. Apparently, the sec1223 has a bad reputation for being noisy and various users added an rfi filter on the output. Got the schematic and made repairs, same issue on both units:
SAMLEX SEC1223 voeding defect....
Or 240 vac, 50 hz to regulated 13.8 vdc based on pulse width modulation ( pwm ).
I Also Saw A Note That Samlex.
Web web 6 | samlex america inc. Samlex sec1223 hamradioal fun and. These resources can help with your.
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Switch mode dc power supplies. Web samlex sec1223 power supply schematic. Replaced the bad capacitors, the two transistors, and the fuse.
| Hamradioal Posted 27Th October 2014 By Hamradioal Labels:
Web maybe it's failed. 13.8 vdc, 23 amps see more specifications estimated. Please select your desired model below.