Kris Cringle
Super Anarchist
- 2,736
- 2,173
I'm glad I read this. I was going to swap my running light bulbs with LED's this season. They are the old cast bronze (Perko maybe) fixtures with green red and clear lens. I want to keep those are the bow fixture are mounted on SS plates, part of the pulpit. What do you do in this case?
I swapped out the anchor bulb while re-doing the spar and it occurs to me how strong all these fixtures were built. The long masthead fixture is the natural hand hold for wrestling the spar around.
The actual bulb fixture is a heavy bronze casting that is threaded onto a 1/2" bronze pipe nipple. Between the pipe nipple and the fabricated SS masthead threaded fitting, is a coupling.
I had to open that coupling for the first time to check and re-new the wire ends and connectors. The coupling came off easily and allows a clever space to stuff the excess wire and connections. All safe and dry, I've never had a problem with this 1961 fixture.
I re-used the 60's original wiring; a round fat duplex outer covering that covers the black and grey 14-16 gauge copper wire. The new cuts exposed like new shiny copper.
The only problem I had was no ability to determine + - on the LED bulb with 2 contact points. Not a problem with incadescents but with LED's, you get a heads or tails shot. Naturally, I lost and had to switch the black and gray at the mast base connections in the head.
I look forward to being able to use this fixture again. I had two bulb choices and opted for the larger output as the draw is still about .1 amp., 10% of the incadescent.
I've been using a Davis light for a few years to save power (not very bright). Plastic, despite careful use, it's falling apart with a cracked lens and base, it fills with water when it rains.
We get junk these days and don't expect it to last that long.
I swapped out the anchor bulb while re-doing the spar and it occurs to me how strong all these fixtures were built. The long masthead fixture is the natural hand hold for wrestling the spar around.
The actual bulb fixture is a heavy bronze casting that is threaded onto a 1/2" bronze pipe nipple. Between the pipe nipple and the fabricated SS masthead threaded fitting, is a coupling.
I had to open that coupling for the first time to check and re-new the wire ends and connectors. The coupling came off easily and allows a clever space to stuff the excess wire and connections. All safe and dry, I've never had a problem with this 1961 fixture.
I re-used the 60's original wiring; a round fat duplex outer covering that covers the black and grey 14-16 gauge copper wire. The new cuts exposed like new shiny copper.
The only problem I had was no ability to determine + - on the LED bulb with 2 contact points. Not a problem with incadescents but with LED's, you get a heads or tails shot. Naturally, I lost and had to switch the black and gray at the mast base connections in the head.
I look forward to being able to use this fixture again. I had two bulb choices and opted for the larger output as the draw is still about .1 amp., 10% of the incadescent.
I've been using a Davis light for a few years to save power (not very bright). Plastic, despite careful use, it's falling apart with a cracked lens and base, it fills with water when it rains.
We get junk these days and don't expect it to last that long.

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