




Sierra
Radio
© Sierra Radio Systems



Want to learn to design and program with microcontrollers?
Want to add “smarts” to your next ham radio project?
Whether you are new to microcontrollers or an experienced designer / programmer, the HamStack is a great platform for your next project. Based on the Microchip PIC architecture, the HamStack can be programmed in C or Basic. The introductory book includes ham radio examples.
The latest Rev 3 HamStack CPU board is now available as a kit or assembled. The new board includes the PIC 18F46K22 CPU
New boards include ethernet, xBee data radio boards, xBee base station, ruggedized outdoor project chassis box.
New Swordfish Basic Libraries
Seven new library files now available that support the
PIC 18F46K22 CPU chips.
Includes interrupt driven serial, tone gen, optical encoder input, and more. Allows
you to create applications with cooperative multi-

These systems have been designed to meet the demanding requirements of large linked
amateur and commercial repeater networks. They support from 1 to 8 full duplex ports
including repeaters, links, remote base radios, microwave radios and VOIP/ROIP computer
systems. The modular design allows easy installation, service and upgrades. Available
in 19" rack mount (1-

Our expanding line of station automation accessories make it easier to operate and remotely control your station. New products include radio routers (audio mixers, SO2R controllers), digital compass for accurate antenna positioning, TR sequencers, internet gateway and wireless data network systems to remotely monitor and control devices all over the ham shack and antenna farm.
New HamStack Yahoo Group
Join the new HamStack community support site hosted on Yahoogroups