 Last comments - LP Sodium
                          
                     
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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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                                        Linear Low Pressure Sodium LampTuopeek22/09/24 at 06:38Max: Two exceptional lamps there! I was not aware of th...
                                        
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                                        Linear Low Pressure Sodium LampTuopeek21/09/24 at 21:53Ria: Fascinating information there, Mark. Linear LPS is...
                                        
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                                        Burning SOX lampsTuopeek02/09/24 at 13:14Ria: Oh yes   
                                        
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                                        Burning SOX lampsTuopeek02/09/24 at 11:08Tuopeek:   , sounds eye burning. Bet there lots of buzzin...
                                        
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                                        Burning SOX lampsTuopeek01/09/24 at 21:37Ria: If you want to see bright, you should see Photonic...
                                        
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                                        Burning SOX lampsTuopeek01/09/24 at 20:18Tuopeek: Bright enough to see everything in a blue tint for...
                                        
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                                        Burning SOX lampsTuopeek01/09/24 at 18:26Max: Nice lineup, it must have been bright!
                                        
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                                        Internal support construction Tuopeek29/08/24 at 11:52Ria: I've always been impressed by that wire frame...
                                        
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                                        Old SOX designTuopeek20/08/24 at 04:45BT25: These old lamps definitely have more charm than wh...
                                        
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