10
Août
6201 / 12AT7WB GE USN 3 Mica Balanced Tube (New Old Stock) Test NEW1YearWarranty
Reference tube is tested first then the tube listed for sale. Test procedure.
10
Août
5U4GB Top D Getter RCA Balanced Tube (New Old Stock) 1 Year Warranty
Reference tube is tested first then the tube listed for sale.
10
Août
New 1x Electro Harmonix 12AX7 | Balanced Triodes | One / Single Preamp Tube | EH
The Electro Harmonix 12AX7 provides high gain with ultra low noise and a detailed, musical tone that rivals the most desirable NOS types. A tube classifies as being balanced...
10
Août
Philips ECC85 (Valvo) – balanced tube NOS
The codes are D8A and it is made by Valvo in 1958. It test as a 10.0+9.5mA where 10.0mA is the nominal value for an unused tube. It is...
09
Août
HIGH BALANCED GAIN (101.3, 100.6) RAYTHEON JAPAN FOR BALDWIN 12AX7A / ECC83 TUBE
While performing an audio tap test on the Maxi Preamp through a guitar amp Triode A tested good when tapped, Triode B tested good when tapped. TESTED ON A...
09
Août
Mullard GZ34 5AR4 Fat Base Audio Rectifier Tube (balanced)
Minimum good value for this tube is 40 / 40.