EL37 MULLARD FAT BOY ENVELOPE
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EL37 MULLARD FAT BOY ENVELOPE

  • £95.00

Only 1 left!

Wowee, a lovely EL37 here today for you to try n buy. Rarely offered yet oft desired this is the big envelope 'fat boy' style.

 Against the nominal AVO specification for 100% emission of :-

Ia =100 mA; gm = 11.0mA/V @ Va = 250V; Vg = -15V

Obtained results were:-

Device 1: Ia = 90 mA; gm = 10.0 mA/V 

As you can see, these results are slightly lower than nominal but should give superlative performance in Push-Pull output applications.


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