Description
This is a Telefunken smooth plates ECC83 tube. The properties of the tube are widely known and widely known. I refer to the many threads on the web for more information.
THIS TUBE HAS A LOW PRICE TAG BECAUSE OF THE RUBBED OF PRINT. The tube however has NOS specs.
The tube is thoroughly tested and has good electrical values (note test results below).
Please read our test notes and shipping policy before buying !
Test results* (remeasured)
Tube
Section 1/2 V35 |
Ia (plate current)
Mutual conductance: Gas test, Shorts test: |
1,18 / 1,20 mA
1,6 / 1,4 mA/V OK |
= NOS
= NOS
|
Where NOS is : Ia = 1,1 to 1,4mA, Gm= 1,3 to 1,95 mA/V.
Test methods are outline on the Tube testing page, for test conditions see Category Page.
Short description
Tube type | ECC83 |
Quantity of Tubes | One tube |
Brand | Telefunken |
Manufactured in | Berlin, Germany |
Date code | none |
Plate Construction | smooth plate |
Getter Construction | halo getter |
Print Condition | none; see pictures |
Box included | Telefunken replica |
Equivalent tubes: | 12AX7 |
General test results* | NOS specs |
* See tube rating system on home page.