115 WARNING: For Proposition 65 information, see p. 3 Power Supplies SAM Series DC/AC Modified Sine Wave Inverter If you just want reliable DC power for your tools, lights or appliances, then you don’t need a pure sine inverter. Save yourself some money and check out this modified DC/AC inverter from Samlex (SXA-07809). This SAM Series inverter converts 12- or 24-volt DC input voltage into reliable 120-volt AC. The unit boasts a maximum 800W of continous power and 1,600W surge capability, plus two AC receptacles and one USB. Both cost effective and powerful, SAM Series inverters feature a compact design, a load controlled cooling fan and an ETL safety listing. A USB charging port (5VDC, 500 mA) is included. For details on more SAM Series inverters, ranging from 100 to 3,000 watts, enter "SAM Inverter" at DXEngineering.com. SXA-07809 DC/AC Modified Sine Wave Inverter, 800W..........................$127.20 ASR-A4812-24 ASR-ISO4812-24 Step-Down DC/DC Converters Offering a high-efficiency DC conversion, these units are great if you’ve got a specialized DC power source and need it stepped-down to a stable 13.8VDC. They have over-voltage, short circuit and reverse polarity protection (on the input side). The non-isolated versions are designed for negative ground applications, while the fully-isolated models are ideal for positive ground systems. Part Number Description Input Voltage Max. Output Current Price ASR-ISO2412-12 Isolated DC Converter 22 to 32VDC 10A $177.95 ASR-ISO2412-24 Isolated DC Converter 22 to 32VDC 20A $252.95 ASR-A4812-12 DC/DC Converter 30 to 56VDC 9A $107.95 ASR-A4812-24 DC/DC Converter 30 to 56VDC 18A $156.95 ASR-ISO4812-12 Isolated DC Converter 36 to 72VDC 10A $177.95 ASR-ISO4812-24 Isolated DC Converter 36 to 72VDC 20A $252.95 Hum’s the Word. A proper ground system is absolutely crucial in helping to squash out electrical noise in your Ham station. Don’t just address grounding at your tower or antenna. Make sure you’ve got your shack gear all connected to a single point ground too. Check out our Grounding & Lightning Protection products. Rack Mounted Linear Power Supplies Get consistent, reliable power using these rack mounted linear power supplies. These adjustable, solid state supplies are electronically regulated to offer less than 5mV peak to peak ripple. They incorporate fold-back current limiting and a heavy-duty heat sink to ensure years of solid power delivery. Find full details at DXEngineering.com. Part Number Description Amps Continuous/Peak Price Rack Mounted Power Supplies with 11 to 15VDC Adjustable Output ASR-RM-35A Power Supply 25A/35A at 13.8VDC $535.95 ASR-RM-35A-BB Power Supply, Battery Backup 25A/35A at 13.8VDC $578.95 ASR-RM-35M Power Supply, Dual Meters 25A/35A at 13.8VDC $564.95 ASR-RM-35M-BB Supply, Dual Meters, Battery Backup 25A/35A at 13.8VDC $621.95 ASR-RM-50M Power Supply, Dual Meters 37A/50A at 13.8VDC $653.95 ASR-RM-50M-BB Supply, Dual Meters, Battery Backup 37A/50A at 13.8VDC $697.95 ASR-RM-60M Power Supply, Dual Meters 50A/55A at 13.8VDC $845.95 ASR-RM-60M-BB Supply, Dual Meters, Battery Backup 50A/55A at 13.8VDC $947.95 ASR-RM-50M LS Power Supplies Delivering an adjustable 22 to 32 volts of regulated DC power, these Astron linear power supplies feature over-voltage protection, low-ripple and a heavy-duty heat sink. Each power supply incorporates fold-back current limiting to protect it from excessive current and accidental shorts. Part Number Description Amps Continuous/Peak Price ASR-LS-3A Power Supply 3A/4A at 28VDC $152.95 ASR-LS-10A Power Supply 8A/10A at 28VDC $247.95 ASR-LS-18A Power Supply 12A/18A at 28VDC $402.95 RS Power Supplies These rugged, reliable units are electronically regulated to maintain low ripple at low-line input voltage. They are internally adjustable from 11 to 15 Vdc and include fold-back current limiting to protect your power supply from excessive current and continuous shorted output. Depending on the model, you get features like crowbar over-voltage protection, heavy-duty heat sinks and chassis-mounted fuses for extra protection against overheating and shorting. “BB” in the part number denotes models that have an integrated battery backup and trickle charger. An “M” in the part number indicates that the units have either dual or single volt/amp meters, and a "AP" in the part number indicates the unit also has Powerpole® connectors on the front panel. Part Number Description Amps Continuous/Peak Price ASR-RS-4A Power Supply 3A/4A at 13.8VDC $99.95 ASR-RS-4L Supply, Cigarette Port 3A/4A at 13.8VDC $104.95 ASR-RS-5A Power Supply 4A/5A at 13.8VDC $106.95 ASR-RS-12A Power Supply 9A/12A at 13.8VDC $195.95 ASR-RS-12M Supply with Switchable Meter 9A/12A at 13.8VDC $222.95 ASR-RS-12A-BB Supply with Battery Backup 9A/12A at 13.8VDC $218.95 ASR-RS-12M-BB Supply with Meter and Backup 9A/12A at 13.8VDC $250.95 ASR-RS-20A Power Supply 16A/20A at 13.8VDC $234.95 ASR-RS-20M-AP Supply with Dual Meters 16A/20A at 13.8VDC $286.95 ASR-RS-20A-BB Supply with Battery Backup 16A/20A at 13.8VDC $268.95 ASR-RS-20M-BB Supply with Meters and Backup 16A/20A at 13.8VDC $318.95 ASR-RS-35A-AP Power Supply 25A/35A at 13.8VDC $371.95 ASR-RS-35M-AP Supply with Dual Meters 25A/35A at 13.8VDC $419.95 ASR-RS-50A Power Supply 37A/50A at 13.8VDC $538.95 ASR-RS-50M-AP Supply with Dual Meters 37A/50A at 13.8VDC $592.95 ASR-RS-70A Power Supply 57A/70A at 13.8VDC $613.95 ASR-RS-70M-AP Supply with Dual Meters 57A/70A at 13.8VDC $688.95 ASR-RS-35M-AP VS Power Supplies Astron’s VS line of 13.8VDC power supplies have the same reliable performance of the RS line. Models also feature front-panel knobs, so you can easily adjust output from 2 to 15VDC. They include separate front-panel volt and amp meters. Part Number Description Amps Continuous/Peak Price ASR-VS-12M-AP Power Supply 9A/12A at 13.8VDC $268.95 ASR-VS-35M-AP Power Supply 25A/35A at 13.8VDC $453.95 ASR-VS-50M-AP Power Supply 37A/50A at 13.8VDC $624.95 ASR-VS-70M-AP Power Supply 57A/70A at 13.8VDC $706.95 ASR-VS-35M-AP JDP-1730 DC Power Distribution Panel Built for desktop and wall installation, this distribution panel provides up to 50A of total current capacity. Each of the six output channels (five Anderson Powerpoles® and one binding post pair) are individually fused for safe operation. A 2.4" LCD shows voltage, current, power, and energy in real time. Housed in a durable, powdercoated steel chassis with a heavy-duty XT90 input connector, the DC panel combines sturdy build quality with clean, efficient power management. Includes five pairs of Powerpoles, five rubber protective covers, one XT90 connector, and 10 spare fuses. NCE-CH0012533-M 50A Capacity DC Power Distribution Panel ........................$192.99 We stock many more items than we can show. See them all at DXEngineering.com!