Gut verarbeitet, funktional und langlebig, für den Alltag geeignet.
TRIO PS-20 Amateur Radio Stabilized Power Supply - Junk Item
Product Details
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.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.







