In reply to Robin van Spaandonk's message of Wed, 31 Oct 2007 13:36:01 +1100: Hi, [snip] I wrote: >If the circuit really is OU, then perhaps the signal source can be replaced >with >a small on board oscillator comprising a single HF transistor. It should draw >it's power from the same connections as the LEDs, and it's output should be >coupled to the wire that currently supplies the connection from the signal >generator. It may initially need a battery connected across the power leads of >the oscillator to get it going, but once running it should be possible to >remove >the battery. [snip] Actually, it may be even simpler. Since we are assuming that the circuit itself is already an energy amplifier it may be enough to just couple a quartz oscillator crystal between the LEDs and the signal input wire.
Regards, Robin van Spaandonk The shrub is a plant.

