Rolex Lowjack

Rolex Lowjack
A small RF transmitter that fits inside a Rolex!

Customized BRB Iridium SBD w/ u-blox GPS

  The BRB Iridium SBD transmitter is frequently customized, usually with small changes to the firmware requested by customers.  This version requir...

Transmitter Mounting Options

All BigRedBee transmitters come with the battery attached to the back of the board with a piece of heatshrink tubing binding the whole assembly tog...

NEW BRB GPS available for operation above 50Km

BRB GPS APRS transmitter  now available for flights exceeding 50km.

High Altitude GPS operation

There are several considerations when choosing a GPS for high altitude rocketry flights.  The first is proper implementation of the CoCom limits.  ...