he STM-11 ARMY is the enhanced version of our STM-07 ARMY. The changes are as follows: USB-B plug with integrated serial port Switch for USB usage and regular usage Adjustment screws and fine thread screws Aluminum parts are glass bead blasted, chemically brightened and red anodize Fonts and logos are laser-engraved Grooved surfaces provide maximum…
The CW Machine is a unique software-defined keying device, and a perfect match for our high quality paddles. It combines the functions of an advanced iambic memory keyerand a keyboard keyer with the functions normally performed by a logging program. The CW Machine will collect the information for a log record from the signal that…
QRQ: RUFZ contest trainer clone by DJ1YFK Fabian Kurz (DJ1YFK) wrote a RUFZ contest trainer clone for Linux and other UNIX systems that support the OSS audio api. QRQ RUFZ trainer application for OS X can be found here. Thanks to the work of Marc KB1OOO he has a working QRQ.app working on OS X…
Model P1BSW is the ideal way to save your battery from draining down if you accidentally forget to shut your model P1 off. Press the momentary push button and your model P1BS becomes active for 10 minutes. Touch the left paddle anytime during the 10 minutes and the timer resets for another 10 minutes. During…
My kids are learning Morse code this summer, so I threw together this little circuit to help them learn. And to make it more fun… It uses an ATtiny85 ($2.26 at digikey.com) to drive a piezo beeper (? $3.50 at Radio Shack.) The ATtiny85 takes 5.5V max, so I built the circuit on a piece…