Thread
:
Ferrograph 4A: Restoration advice needed
View Single Post
12th Mar 2019, 8:58 pm
#
45
TIMTAPE
Octode
Join Date: Jul 2006
Location: Perth, Western Australia
Posts: 1,965
Re: Ferrograph 4A: Restoration advice needed
They may be from the Series Seven which IIRC was the last Ferro model to use pressure pads.
Tim
TIMTAPE
View Public Profile
Find More Posts by TIMTAPE