(!!) (GOOD VALUE) 12AT7=ECC81 Mullard made in Hyperlec Brive France NOS 1970's (8.2/11.4ma)
$ 24.99
1 low noise tube) 12AT7=ECC81 Mullard made in Hyperlec Brive France NOS 1970's
1 section) 8.2ma Gm=5100
1 section) 11.4ma Gm=6000
Hyperlec (later known as T.R.T and R.T.C.) was an electronics factory in Brive (a.k.a. Brive la Gaillarde), which is a town in the Corrèze region of France.
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 (GOOD VALUE) 12AT7=ECC81 Mullard made in Hyperlec Brive France NOS 1970's (8.2/11.4ma) "Pin It")