TRIO PS-20 Amateur Radio Stabilized Power Supply - Junk Item

This is an external power supply unit for radio transceivers, originally sold by amateur radio manufacturer TRIO (now JVC Kenwood).

It features foldable legs to match the height of the radio transceiver and can be repurposed as a power supply for audio preamplifiers due to its low noise.

　✅ Main Specifications
　　【Output Voltage】 　DC 13.8 V
　　【Output Current】 　Continuous 4 A (Peak Max 4.5 A)
　　【Ripple】 　5 mV RMS or less
　　【Dimensions】　　Approx. W 123 × H 96 × D 235 mm
　　【Weight】 　　   Approx. 3.8 kg

　✅ Accessories
　　・AC connection cable (directly attached to the unit)

■ Operational Status
　○ Power turns on and an output of 13.08 V was confirmed.
　○ Other functions have not been tested due to lack of operating environment and specialized knowledge of radio transceivers.