by MattTech »
Tue Mar 06, 2012 7:02 pm
Hi Ben,
I do restoration and service in the Philly area.
Without seeing the unit I figure it to be about 1962 vintage.
With these units time usually takes a toll and they need some restoration in order to perform without issues.
I've mentioned on other threads here that just because "it still works" as you said, it's a matter of time until something fails with it.
There is no substitute for neglecting service. - would you feel safe in a car that sat for 40 years untouched and take it on the highway?
I would hope not, for safety's sake.
Deterioration of critcal components happens whether the unit is used or not, and sitting idle for decades makes things worse. - wires turn brittle, capacitors dry out, resistors change value.
This all adds up to things like tubes being stressed out, transformers overheating, and such.
Since these old units were never fused (the mandatory safety feature today) , they burn up, and become hazzards.
My professional opinion is to keep this lovely unit in top shape - they sound great, built great, and people value the tonal quality of them.
I've got a 1963 RCA Victor in my home - yeah, it worked when I aquired it, but had numerous problems off the bat.
Luckily I'm a tech, and brought it up to perfect condition - I can now enjoy it for decades more, with peace of mind.
But until your unit been gone over thoroughly, avoid using it, lest the transformers overheat - they're hard (and very expensive) to find replacements for.
The Internet is a marvelous thing, however it's not a good substitute for actually being there.