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Last comments - Thermal discharge lamps
GE_Maza_A-H4_-_USA_1945_a.jpg
1945 GE-Mazda A-H4Max27/01/25 at 20:57Max: Thanks! And they never bore the "R" afte...
GE_Maza_A-H4_-_USA_1945_a.jpg
1945 GE-Mazda A-H4Max27/01/25 at 02:30Bulbman256: Very nice specimen you have here Max. Cool I was l...
GE_Maza_A-H4_-_USA_1945_a.jpg
1945 GE-Mazda A-H4Max27/01/25 at 00:50Ria: We have a GE H100A4/T which looks similar to this,...
Thorn_MB21U_400W_-_UK_1969.jpg
1969 Thorn MB/U 400WMax20/12/24 at 00:54Max: As far as I know, Thorn was the only lampmaker to ...
Thorn_MB21U_400W_-_UK_1969.jpg
1969 Thorn MB/U 400WMax14/12/24 at 22:58Ria: Same here, I also have the 250W version Tubular MV
Thorn_MB21U_400W_-_UK_1969.jpg
1969 Thorn MB/U 400WMax14/12/24 at 21:41Tuopeek: I have a late 250W Thorn lamp of this kind also wi...
GE_MXR17521BD_-_USA_1985.jpg
1985 GE MXR175/BDMax14/12/24 at 17:44Ria: Awwww, shucks Love Embarrassed
GE_MXR17521BD_-_USA_1985.jpg
1985 GE MXR175/BDMax14/12/24 at 17:29Max: It's a privilege to be here, Ria.
GE_MXR17521BD_-_USA_1985.jpg
1985 GE MXR175/BDMax13/12/24 at 19:42Ria: We appreciate you more than you know, Max. It'...
GE_MXR17521BD_-_USA_1985.jpg
1985 GE MXR175/BDMax13/12/24 at 08:43Max: That's certainly not a common lamp design!

...
GE_MXR17521BD_-_USA_1985.jpg
1985 GE MXR175/BDMax30/11/24 at 22:11Tuopeek: Interesting ignition electrode. Not seen this setu...
GE_MXR17521BD_-_USA_1985.jpg
1985 GE MXR175/BDMax30/11/24 at 19:42Sammi: Great to see another wonderful upload from you.! ...
GE_MXR17521BD_-_USA_1985.jpg
1985 GE MXR175/BDMax30/11/24 at 19:41Ria: A fascinating lamp, and a first class explanation ...
Osram_NAV-T_150W_-_FRG_1981_a.jpg
1981 Osram Vialox NAV-T 150WMax22/10/24 at 21:52Max: Learning code is like planting trees, the best mom...
Osram_NAV-T_150W_-_FRG_1981_a.jpg
1981 Osram Vialox NAV-T 150WMax21/10/24 at 02:13Ria: No problem, it was an oversight in the initial con...
Osram_NAV-T_150W_-_FRG_1981_a.jpg
1981 Osram Vialox NAV-T 150WMax21/10/24 at 02:12Sammi: Nice lamp.! Tubular HPS Love
Osram_NAV-T_150W_-_FRG_1981_a.jpg
1981 Osram Vialox NAV-T 150WMax20/10/24 at 22:04Max: Top! Thanks Ria!
Osram_NAV-T_150W_-_FRG_1981_a.jpg
1981 Osram Vialox NAV-T 150WMax20/10/24 at 19:43Ria: I've fixed the non-zoomability (is that a wor...
Osram_NAV-T_150W_-_FRG_1981_a.jpg
1981 Osram Vialox NAV-T 150WMax20/10/24 at 19:10Max: @Ria - Still waiting for the inserted pics to be p...
Sylvania_H39KC-17521N_-_CA_1979.jpg
1979 Sylvania H39KC-175/NMax29/09/24 at 17:35Max: Although there were not really common, BT-shaped m...
Sylvania_H39KC-17521N_-_CA_1979.jpg
1979 Sylvania H39KC-175/NMax27/09/24 at 22:10Ria: Interesting it has an E40 cap, where was it used, ...
Sylvania_H39KC-17521N_-_CA_1979.jpg
1979 Sylvania H39KC-175/NMax27/09/24 at 19:46Sammi: Fascinating, thank you for sharing. BT Clear Bander ...
Philips_HLRN_125W_HG_-_NL_l1970s_a.jpg
Late-1970s Philips HLRN 125W HGMax22/09/24 at 07:47Max: That's certainly not something that you can (...
Philips_HLRN_125W_HG_-_NL_l1970s_a.jpg
Late-1970s Philips HLRN 125W HGMax19/09/24 at 22:26Ria: Not managed to find one as yet, but hopefully one ...
Philips_HLRN_125W_HG_-_NL_l1970s_a.jpg
Late-1970s Philips HLRN 125W HGMax19/09/24 at 22:15Tuopeek: Yeah, great demonstration lamp as well as a rare d...
Philips_HLRN_125W_HG_-_NL_l1970s_a.jpg
Late-1970s Philips HLRN 125W HGMax19/09/24 at 18:44Ria: I love this type of lamp with the half-coated bulb...
Osram_NAV-E_110W_-_EN_1994.jpg
1994 Osram NAV-E 110WMax08/09/24 at 20:32Max: Glad you found the description informative, Sammi!
Osram_NAV-E_110W_-_EN_1994.jpg
1994 Osram NAV-E 110WMax07/09/24 at 02:08Sammi: Again a fascinating insight into the manufacturing...
Westinghouse_MH40021E_-_USA_1982.jpg
1982 Westinghouse MH400/EMax06/09/24 at 23:13Max: Thanks Eric, I hope you'll find one.

Tuope...
Westinghouse_MH40021E_-_USA_1982.jpg
1982 Westinghouse MH400/EMax05/09/24 at 15:25BT25: Nice write-up Max! Now, I want to find one of thes...
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