Looks like some university is getting rid of Heath IP-17/2717 power supplies --
Heath SP-2717A Regulated H.V. Power Supply - eBay (item 360209654791 end time Nov-26-09 17:01:34 PST)
and
Heath IP-17 Regulated H.V. Power Supply - eBay (item 380179670422 end time Nov-26-09 17:31:51 PST)
Heath SP-2717A Regulated H.V. Power Supply - eBay (item 360209654791 end time Nov-26-09 17:01:34 PST)
and
Heath IP-17 Regulated H.V. Power Supply - eBay (item 380179670422 end time Nov-26-09 17:31:51 PST)
The transformers could power a nice EL84 amplifier. The problem with the C- supply in the Heath units is that the voltage wanders all over the place, dependent upon the load on the B+ supply.
But I use mine all the time!
But I use mine all the time!
What type of regulation does it use?
Tube Regulator?
I don't have a bench supply and it might be worth persuing.
Tube Regulator?
I don't have a bench supply and it might be worth persuing.
What type of regulation does it use?
Tube Regulator?
I don't have a bench supply and it might be worth persuing.
Yes, the 2 I have were tubed -- 6L6's if I recall.
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