Vacuum Tube Date Codes at Keira Broun blog

Vacuum Tube Date Codes. How to decipher date codes on european vacuum tubes. If you are fortunate enough to have some telefunken tubes with labels that are intact, here is an explanation of how to determine when they were made. Great resource to have when the original logo is gone or you have a generic logo (remarketed). A lot of questions have been asked about when a tube is made, so here you go, a quick. See examples of ecc83 tubes and the. Deciphering european tube date codes. Eia codes you might find on a tube. Three letter, two digit date codes. Two tube boxes, pre gte corp. Identity change in 1971 on. Telefunken tube date codes if you are fortunate enough to have some telefunken tubes with labels that are intact, here is an explanation of how to. Correct tube in this box would have to be marked philips ecg and dated after dec. Learn how to identify the true manufacturer and origin of vintage nos vacuum tubes by looking for eia codes, printed brands and countries. Learn how to identify the origin and date of manufacture of mullard, philips and other european tubes from the codes etched on the glass envelope.

Correct tube in this box would have to be marked philips ecg and dated after dec. How to decipher date codes on european vacuum tubes. Three letter, two digit date codes. Deciphering european tube date codes. Learn how to identify the true manufacturer and origin of vintage nos vacuum tubes by looking for eia codes, printed brands and countries. Learn how to identify the origin and date of manufacture of mullard, philips and other european tubes from the codes etched on the glass envelope. If you are fortunate enough to have some telefunken tubes with labels that are intact, here is an explanation of how to determine when they were made. Telefunken tube date codes if you are fortunate enough to have some telefunken tubes with labels that are intact, here is an explanation of how to. Eia codes you might find on a tube. Great resource to have when the original logo is gone or you have a generic logo (remarketed).

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Vacuum Tube Date Codes Deciphering european tube date codes. Telefunken tube date codes if you are fortunate enough to have some telefunken tubes with labels that are intact, here is an explanation of how to. Identity change in 1971 on. Correct tube in this box would have to be marked philips ecg and dated after dec. A lot of questions have been asked about when a tube is made, so here you go, a quick. If you are fortunate enough to have some telefunken tubes with labels that are intact, here is an explanation of how to determine when they were made. Learn how to identify the true manufacturer and origin of vintage nos vacuum tubes by looking for eia codes, printed brands and countries. Three letter, two digit date codes. Two tube boxes, pre gte corp. Learn how to identify the origin and date of manufacture of mullard, philips and other european tubes from the codes etched on the glass envelope. How to decipher date codes on european vacuum tubes. Eia codes you might find on a tube. Deciphering european tube date codes. See examples of ecc83 tubes and the. Great resource to have when the original logo is gone or you have a generic logo (remarketed).