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Dave Platt wrote:
The hardware stores around here sell special unions, with insulated threaded fittings, for mating iron/steel pipes to brass. I've pondered whether these might be useful for making certain forms of (non-DC-connected) copper-tubing J-pole antennas. Those are specifically mating up old iron piping with new copper. For the prevention of galvanic action. Jeff -- "They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety." Benjamin Franklin "A life lived in fear is a life half lived." Tara Morice as Fran, from the movie "Strictly Ballroom" |
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