Mullard GZ 34 (5AR4) F-31 series ---90.00 EACH shipped CONUS

george daniel
george daniel Posts: 12,096
edited June 2014 in For Sale (FS) Classifieds
f-31 series-- made between 1958-1962.
Highly prized in some circles--and you will pay alot more too!! These are the "fat base" version. Yes,, they test STRONG. Please pm if innarested.
Oh-- one has the hole in the center pin--the other does not,, rest assured that these are the real thing--f-31 B9J & f-31 B1B
Thanks for looking.
JC approves....he told me so. (F-1 nut)
Post edited by george daniel on

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