 Last comments - LP Sodium
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Osram 180w SOX Tuopeek24/02/26 at 07:07Max: Good question. I've not really paid attention...
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Osram 180w SOX Tuopeek13/02/26 at 02:34Ria: I may be wrong, but I think only Philips had the m...
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Osram 180w SOX Tuopeek12/02/26 at 11:25Tuopeek: Not sure when they introduced the mid tube support...
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Osram 180w SOX Tuopeek12/02/26 at 07:17Max: Nice oldie! Interesting to see that it doesn'...
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Osram 180w SOX Tuopeek10/02/26 at 14:20Tuopeek: The SOX-E 131W is the same size though?
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Osram 180w SOX Tuopeek10/02/26 at 13:25Ria: We love big SOX lamps..! We only have one 180W one...
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Osram 180w SOX Tuopeek10/02/26 at 08:36Tuopeek: yeah, amazing lamps. Don't think the 180w var...
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GEC SOXTuopeek07/10/25 at 05:00Max: That's a nice classic. I really like how neat...
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GEC SOXTuopeek06/10/25 at 16:10Tuopeek: The stamp is very faint on this lamp. Probably ove...
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GEC SOXTuopeek06/10/25 at 14:48Ria: Lovely old lamp, any idea of its age..? Is there a...
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GEC SOXTuopeek05/10/25 at 18:55Max: What I had in mind specifically is the local burne...
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GEC SOXTuopeek05/10/25 at 16:00Tuopeek: Interesting Max, in GEC lamps the brown staining w...
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GEC SOXTuopeek05/10/25 at 09:19Max: If I remember correctly, residual moisture is inde...
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SOX Display jigsTuopeek20/07/25 at 08:57Max: Nice little setups, and a very convenient way to t...
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SOX Display jigsTuopeek19/07/25 at 20:08Ria: Always good to see SOX lampses :lo...
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SOX run-inTuopeek15/07/25 at 15:00Ria: I don't really mind the gettering in the arc ...
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SOX run-inTuopeek15/07/25 at 12:23Tuopeek: Interesting you mention the graded IR coating Max....
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SOX run-inTuopeek15/07/25 at 09:02Max: That large black barium getter deposit in new LPS ...
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Philips SOI/HTuopeek27/06/25 at 08:27Max: That's a very nice set indeed! I really like ...
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Philips SOI/HTuopeek25/06/25 at 23:09Ria: Nice to see, and with the original box as well :l...
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Linear SodiumTuopeek02/02/25 at 13:44Ria: @Max - I believe the lamp was designed for switch-...
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Linear SodiumTuopeek02/02/25 at 11:55Tuopeek: Maybe I need more experiments and thinking on this...
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Linear SodiumTuopeek02/02/25 at 11:07Max: Normally the relation between voltage and current ...
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Linear SodiumTuopeek01/02/25 at 22:55Tuopeek: Yeah, it is pretty close to the rated current Max,...
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Linear SodiumTuopeek01/02/25 at 16:22Max: How do you start the lamp exactly, Ria? Do you use...
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Linear SodiumTuopeek31/01/25 at 13:13Ria: We run ours from a 50W SON ballast, which seems pr...
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Linear SodiumTuopeek31/01/25 at 10:41Tuopeek: It is an ongoing experiment but this arrangement s...
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Linear SodiumTuopeek30/01/25 at 22:52Max: Really neat! How far off the ballast specs are you...
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