Simple Practice Oscillator This is a useful yet simple project that is ideal as a first project or just as a worthwhile shack accessory. A great choice for anyone undertaking a construction project as part of a Ham Radio training course. The instructions are detailed as to help first time builders understand how it works. The SPO (Simple Practice Oscillator) uses a low cost 555 timer IC which is one of the most common ICís used by hobbyists for many years. Kit is complete with 10 A4 pages of instructions. C/W 50mm loudspeaker, all parts and high Quality PCB.
Simple Practice Oscillator SPO-1
Full Kit Instructions can be downloaded here (Use these to make your own if you wish
ALL THESE KITS HAVE BEEN GIVEN TO UK CLUBS FOR TRAINING AND EDUCATIONIAL PURPOSES, IF YOUR CLUB WOULD LIKE TO TAKE PART IN THE FUTURE DROP ME A EMAIL.