Manufacturer Astron Model # SL-15CDM (For Motorola CDM750/1250/1550) Product Description 15 Amp Power Supply Input Voltage (VAC) 115 Volts AC Output Voltage (VDC) 13.8 Volts DC Amperage (Cont.) 12 Amperage (Intermittent) 15 Description "Slim Line" Series. More compact than the standard models. Solid State electronically regulated. Feature fold-back current limiting to protect the power supply from excessive current or shorted output. Chassis mounted fuse. Less than 5 mv ripple peak to peak (full load and low line).Features include: Solid state electronically regulated Fold-back current limiting protects power supply from excessive current and continuous shorted output Crowbar over voltage protection on all models except RS-3L, RS-4L and RS-5L Maintain regulation and low ripple at low line input voltage Heavy duty heat sink Three conductor power cord All metered units feature backlit meters Ripple Voltage 5 mV Fold-Back Protection Yes Crowbar Protection Yes Dimensions (Width x Height x Depth) inches 7 x 5.25 x 9.75 (Not including radio cabinet portion) Product Narrative Astron linear power supplies are heavy duty and solid state electronically regulated. Warranty 1 yr