(!!!!!) (Best Pair) 8417 Sylvania NOS 1970's same date codes (119.5ma and 120ma) on Sale
Original price was: $269.99.$108.00Current price is: $108.00.
(!!!!!) (Best Pair) ECC803S=12AX7 Telefunken Ulm Germany bottom NOS 1961 (1.4/1.45ma and 1.5/1.6ma) 1-2% matched (Nagra, Lamm, VTL, Aesthetix, Diva) For Sale
Original price was: $2,899.99.$1,160.00Current price is: $1,160.00.
Original price was: $269.99.$108.00Current price is: $108.00.
(!!!!!) (Best Pair) 8417 Sylvania NOS 1970’s same date codes (127.4ma and 128ma)
1 pair) 8417 Sylvania NOS 1970’s same date codes excellent condition
Iplate=
127.4ma
128ma
Iscreen=
5.1ma
5.5ma
Gm=
23,100
22,900
Tested on Amplitrex:
Vplate=300V
Vscreen=300V
Vgrid=-12V
Good Ma range 90-110ma
Good Gm = 20-23,000
Recommended For:
– UFO
– Fisher SA-1000
– Dynaco
– Quicksilver
– Dynaco Mark VI introduced in 1976
– Gibson
– Bogen
– Harmon Kardon
| Title | 8417 Sylvania NOS |
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