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ECC81, CV4024, Mullard valve, AVO Tested, NOS
ECC81, CV4024, Mullard valve, AVO Tested, NOS

ECC81, CV4024, Mullard valve, AVO Tested, NOS

£9.00
Stock Status: Sold Out
Sorry, this item is out of stock, please contact me for details of when the new stock arrives.
Information

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This is a Mullard CV4024, this is a special quality  ECC81 and is identical to the M8162 and the 12AT7WA, tsted with very good results, see below.

Note:   this valve was originally a CV2016 a CV4024 with flying leads which have since been removed.

Valve: CV4024, ECC81
Type: double triode
Make: Mullard, Mitcham
Factory code: R4J3
Sold as: NOS
 
Results:

Test conditions: Vf = 6.3  Va=250V  Vg= -2.0V

Tested for heater continuity and electrode insulation 
Design Actual
A1 (mA) 10.0 9.9
gm1 (mA/V) 5.5 6.9
A2 (mA) 10.0 9.1
gm2 (mA/V) 5.5 6.5

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


Cosmetic condition: good clean condition, logo/ print worn.

Valve as shown, no original packaging

If you have any questions regarding this item please email.
Specifications
  • ref:
    v170
  • Condition:
    New
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