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(!!) (Recommended Pair) C3M Siemens NOS 1970's in Siemens boxes (14.5ma and 15ma)

$ 119.99

1 pair) C3M Siemens NOS 1970's in Siemens boxes

1 tube) 14.5ma #1784377

1 tube) 15.0ma #1835984

 

Vplate=220V

Vscreen=150V

Vgrid=-5V

Good mA range 12-15mA

 

 

(10,000 hour Special Quality petode designed for AF and RF circuits)
(Good driver tube for 300B amplifier, see Glass Audio Issue 1/98, page 18)

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See more: vacuum tube
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