UAF42=12S7 Ultron Germany NOS (4 in stock)
$ 7.99
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
See more: Unknown Type
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