Stabilized Power Supply Rex 1S

A series of DC Power Supplies with these general characteristics:
Stability (15% mains variation): 0.01%. Stability (0 to full load): 0.05%.
Temperature coefficient: 0.01%/°C
Protection: Self-resetting current limiter preset to operate at 110% of maximum current rating.
Ripple and noise: 500 µV peak to peak.
All models adjustable from min to max declared voltage.

    Model       Voltage     Current     Width      Height     Depth      Price  (Carriage paid UK)

   Rex 1S:       30 - 50          1A         3.2"          5"          7.7"                   £ 37.15

Excludes cabinet.

In questo link sono elencati 19 modelli, di cui 18 con immagini e 0 con schemi.
Elenco delle radio e altri apparecchi della Roband Electronics Ltd.; Charlwood