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(!!!!) (RARE SINGLE) 300A Western Electric Engraved Base circa 1933 (60ma @ 300Vplate) (payment via wire transfer or credit card) (FREE shipping)

$ 6,499.99
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300A Western Electric Engraved Base circa 1933 nice condition - 

$6499.99

payment via wire transfer or credit card only

free shipping via UPS or DHL

 

AMPLITREX AT1000 TEST DATA:

Vfil=5VDC

Vplate=300VDC

Vgrid=-56.5VDC

Iplate=60ma

Gm=4750

 

Vfil=5VDC

Vplate=400VDC

Vgrid=-80.5VDC

Iplate=71ma

Gm=4850

 

Test on TV7D/U = 72

strong single

 

original box - poor condition

300A data sheet

 

 

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