Re Decca 1615 SG
It's a very old tube-type device designed ca.
Tube line-up 6AM5, 12AX7, two 807's (later
No risk of blowing up FET's with this one but
if the transformer design would be relevant to
No ccts but the guy who designed
it tells me it was
purposely designed to work into all sorts of
shorts, etc so it could be used for lining up new
of possibly unknown characteristics. It
worked so well
they never bothered updating it to solid-state and
was still current in 1995.
It's what I'm using to put out the test
signal for Peter