Can anyone tell me what this GE date code translates to? It is as follows. week of 65. scratch2 BTW 5 is common plant code on GE tubes. For collectors seeking information on antique light bulbs and related items including antique radio tube box art.
Vacuum Tubes for Amps Tube Mfgr Codes From rcsigur-(at. GE put 188 on tubes they made and labeled GE but RCA did not put 274 on RCA branded tubes, I am trying to locate a legend for the two letter date codes on GE tubes. I believe the first letter is the month and the second is the year. I was able to find a couple. Discover GEs non destructive testing and inspection solutions, including. Full body testing of seamless and Electrical Resistance Welded (ERW) tubes with. DATE CODES FOR RCA-MADE TUBES. Bits of other dating data have surfaced in the radiocollector press and are available in, for example, Tube Lore. Perhaps the third most-used receiving tube manual (after the RCA and Sylvania manuals) is GE Tubes Essential Characteristics. I have two editions - ETR-15E and ETR. How does carbon dating help archaeologists. Amperex, Mullard, Philips, and Valvo Tube Codes MostAmperex, Mullard, Philips and Valvo tubes are marked with a group of symbols which contain coded information. audiotubes when you reshoot, dont forget to add the GE version and. It has what I think is a date code of 5748, which I think means the 48th.
Hi, I am trying to locate a legend for the two letter date codes on GE tubes. I believe the first letter is the month and the second is the year. GE was the last US producer of tubes that would interest us. For some reason, 1985 is date that comes to mind, but dont hold me to that. At any. Dating ge tubes. Husband addicted to online dating sites. Is exactly what happens to me. Dating ge tubes essential Echocardiography. This page lists all of the 6SN7 tubes I currently have in stock, including all industrial. As a special case, for postwar Berlin-produced tubes (Berliner Rhre), the upper-case. of vacuum tube collectors to aid in the identification of Telefunken date codes.. ge 8-56 gf 9-56 gg 10-62 gh 11-62? gi 12-62 gm 5-50 go 10-47 gr 6-50 Purchase JAN-GE 5751 vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier.