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UAF42=12S7 Ultron Germany NOS (4 in stock) Image 1
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UAF42=12S7 Ultron Germany NOS (4 in stock) Nav Image 1

UAF42=12S7 Ultron Germany NOS (4 in stock)

$6.99 $7.99


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1961 all Mullard preamp tubes rimlock


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Preamp tubes
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  • Description

4) UAF42=12S7 Ultron Germany NOS

 

The UAF42 is an early all glass valve introduced in 1948 together with the EAF42 and consists of a single diode and a variable μ RF amplifier pentode in a single envelope.

 

12.6Vfil

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