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FS: Pair of Amperex "Bugle Boy" 12AU7 tu (Read 434 times)
FragrantHead
Verified Member
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I love YaBB 1G -
SP1!

Posts: 11
FS: Pair of Amperex "Bugle Boy" 12AU7 tu
03/29/12 at 02:17:14
 
http://www.ebay.com/itm/270944842040

Factory and date codes as follows:

#1: <Right-angled triangle> 6E3 - produced in Heerlen, Holland, 3rd week of May, likely 1966.

#2: <Right-angled triangle> 6G1 - produced in Heerlen, Holland, 1st week of July, likely 1966.

Great for ZBOX.
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