Pair UTC A-21 transformers vintage broadcast -test good

Description

Pair A-21. See pix for codes ETC.   If you're reading this listing, you don't need me to tell you anything about these.  Test good with DVM.   Includes whats shown in pix and nothing else.
I am selling a large collection of vintage audio from a defunct studio.   Please see my other auctions for many great items.
YES I will combine shipping for auctions that end within 48 hours of each other.
Please check my other auctions! Lots of interesting vintage audio items, vintage instruments, old tube hi-fi.
All sales final on vintage items - no returns accepted
-  so ask yr questions now. I will get right back to you. Please check my feedback! 22 years on eBay. US sales only.  I will not ship this item outside of the US.  Shipping with insurance within the 48 contiguous United States is .21; I will not ship this item outside of the USA. I will only ship this item to paypal-registered addresses. I expect to receive your payment within 5 days of auction close.
thanks for looking! Good luck!