Interface to VHF/UHF radio from the System Nicola Mk II : Article taken from the CREG journal : Hex file for PIC beacon : Hex file for PIC based interface to UHF/VHF :

Supplier Box farnell 939-146 1 Standoff (8mm) farnell 517-537 4 RS 163-4569 Standoff(20mm) farnell 517-598 2 RS 163-4626 M3 bolt 6mm RS 560-580 6 M3 6mm (Allen Key) RS 209-9579 1 M3 bolt 30mm RS 560-647 2 Washer M3 RS 121-3639 8 Star washer M3 RS (...)

Designed by Graham Naylor. Development and testing in collaboration with SSSI and ADRASEC 38 Graham NAYLOR, a physicist at the European Synchrotron in Grenoble, is a member of the Isere cave rescue team and works in collaboration with the ADRASEC 38 on the development of new cave (...)

updated 01/2001 Used Part Type Designator Footprint Description Type Supplier Code price min order no. used 1 Bridge B1 SD198 0.5A Farnell 505-808 4,5 5 4,5 2 100pF C1 C2 1206 Ceramic Farnell 499-274 0,7 10 1,4 4 180pF C10 C11 C12 C13 1206 Ceramic RS 211-2745 0,56 50 2,24 10 100nF (...)

When complete, the Nicola System will provide an early warning system and communication for rescue use in the Gouffre Berger. Graham Naylor outlines the system and describes progress to date. This article apearred in CREG J 33 Introduction : Development of the Nicola System in the Isère (...)