TELEFUNKEN ECC83/12AX7 Ribbed Long Plate, Western Germany,

TV-7 Test = 112%/108%

17mm (Long) Grey Ladder Plates (3 rungs/ribs) and O-Getter

There is a "21" inside the Telefunken diamond on bottom of tube (see 4th photo).

The lettering is incomplete on this Telefunken ECC83/12AX7 tube. The getter support rod is connected to

Plate (pin #1) and this determines it's a 12AX7.

Strong Used Condition. Triodes balance within 4%

Triode 1: TV-7 Reading = 56 = 1400 umhos = 112%

Triode 2: TV-7 Reading = 54 = 1350 umhos = 108%

This tube tests Good for Shorts and Gas.

FOR REFERENCE: Minimum TV-7 test value for an 12AX7 is 32 (800 umhos).

FOR REFERENCE: Typical TV-7 test value for a new 12AX7 is 50 (1250 umhos).

This Auction includes the following:

ONE - Used Telefunken ECC83/12AX7 Vacuum Tube (the Telefunken ECC83/12AX7 tube described and pictured).

BUYER: We prefer to see payment within 2 days of purchase, and will ship this

item within 2 business days after receiving payment.

BUYER: If you are not happy with your purchase, please contact me before leaving a neutral or negative feedback. I will always work with you on a remedy.