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Triad N471A 300VA 115VAC to 220V or 440V isolation


Nice Triad Isolation/Power transformer.
Power house tranny has lots of potential uses.
A lead for the internal shield.
Can be wired for 220V (parallel) or 440VAC output (220VCT).
I took a pic of the wiring to show it has been used.
There is some silicone stick-um on the top.
Otherwise it is in good, clean shape and has been tested.
That's a 5U4GB standing next to it to give you an idea of size.
5U4 tube for comparison, not included.
I have been designing and building tube audio amps for several years, and have been
in audio electronics close on 50 years. I have acquired a HUGE assortment of transformers,
tubes, resistors, capacitors, amplifiers and MANY supporting parts.
will pick up the pace. Be SURE to mark me as a favorite seller and keep coming back
if you are interested in this kind of material.
In some cases I will offer some ideas I had in mind for many of the parts. In addition
I always strive to be sure your precious purchases are packed carefully
costs beyond basic needs to help insure I can meet this goal and you get
your item safely. I am serious about safe packing.
and leaves about 35 cents to recover my costs. Fair and reasonable, yes?
I try to mention this in the text.
For some items, I ESTIMATE the final packed weight.
I've done this LOTS of times and can be trusted to follow through.
I use this method when special efforts and/or materials
are required OR it simply works best in the Flat Rate box.
if you have overpaid by more than $2 I will refund your money.
so the postal cost may be lower than your actual cost.
Please don't write to ask about costs, you already know it is expensive.



Triad N471A 300VA 115VAC to 220V or 440V isolation