[Johnson] 12AT7 Tubes

[David Hollander]

You are correct David. The ECC81 and the 12AT7 are the same tube. ECC81 
is the European designator. I have many Mullard and Amperex tubes that 
have both number marked on them.

73,

Dave N7RK
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Dave  N7RK          Boatanchors Home Page: http://members.cox.net/n7rk
Phoenix, Arizona         *DXCC Honor Roll*    *WAZ#22 - 75 Meter SSB*

ex-XE2/N7RK, N7RK/ZB2, VK2ERK, ZM0AJN, WB6NRK, WN6IWX

Boatanchor and Antique Radio Collector