Search
ECC85, Mullard valve, tested
ECC85, Mullard valve, tested

ECC85, Mullard valve, tested

£8.00
Stock Status: Sold Out
Sorry, this item is out of stock, please contact me for details of when the new stock arrives.
Information
Click on image to enlarge
This is a used  Mullard ECC85, tested with good results, see below.

Valve: ECC85
Type: double triode
Make: Mullard, Philips, Heerlen
Factory code: ◿8K2
Sold as: used
 
Results:

Test conditions: Vf = 6.3V  Va=250V  Vg= -2.3V

Tested for heater continuity and electrode insulation 
Design Actual
Ia1 (mA) 10.0 12.5
gm1 (mA/V) 5.9 7.7
Ia2 (mA) 10.0 11.5
gm2 (mA/V) 5.9 7.1

Tests carried out on an AVO VCM Mk3, design figures taken from AVO valve data manual.

Cosmetic condition: good clean condition, some wear to print and factory code.

Valve as shown, no original packaging

If you have any questions regarding this item please email.
Specifications
  • ref:
    v159
  • Condition:
    Used
Reviews
product review overlay image

Customer reviews

No reviews left yet
Write a review

No reviews have been left for this product, be the first to leave a review