Maestro LogoGSM / GPRS Modem

Product Description Compact “Plug And Play” Quad band GSM modems can be directly connected to the serial port of a desktop or notebook computer through the RS232 interface. A standard SIM card can be inserted in the integral card-holder within the metal enclosure. The modems’ metal casing makes it an appropriate solution for tough industrial…

This is HAM Radio

One of the series of films made by Dave Bell, W6AQ, for the ARRL. This one comes from approximately 1970. It is interesting to see how many things have changed in ham radio since then – but some things remain. ARRL HQ

Newmar IPS-12-40 Integrated Power System

This multifunction power supply incorporates built-in battery back-up and numerous power accessories within a single 2RU chassis. Regulated power supply/charger, back-up battery, low voltage disconnect, output metering, LED status and alarm contacts. Description The Integrated Power System (IPS) is a unique multifunction power supply which incorporates built-in battery back-up and numerous power accessories within a…