(!!!) (Single 1966) 6688=E180F Siemens Holland NOS gold pins 1966 (8ma)
$ 21.99
6688=E180F Siemens Holland NOS gold pins 1966
8ma
Gm=12,700
(10,000 hour 9-pin frame grid broadband Pentode, variant is 7737)
- Supratek Chenin, Cortese preamp
- Yamamoto 06-3 2010
See more: vacuum tube
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 (Single 1966) 6688=E180F Siemens Holland NOS gold pins 1966 (8ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_40ce76e8-4e7d-45db-8d48-2e427eda33e9.jpg?v=1751390358){kind=link}
 (Single 1966) 6688=E180F Siemens Holland NOS gold pins 1966 (8ma) "Pin It")