Reg: Here is the SWR bridge I attempted to describe...

#10

May 4th 05, 06:23 AM

Richard Clark

Posts: n/a

On Tue, 03 May 2005 22:12:31 -0700, Richard Clark
wrote:

an emergency flasher weakly lighting the alternate LEDs at an HF rate.

On review of the circuit (having neglected the capacitors) it looks
more like a lower rate in a somewhat haphazard logic race of a
relaxation oscillator whose RC (1K-101K times 0.01µF) still makes this
wobbulate at higher than visible rate (or lower than perceptible
brightness, take your pick).

73's
Richard Clark, KB7QHC

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