Vintage Triad A-89A Driver Transformer Universal 15 Watt 50-10khz 100-500W Tube

Description

Up for sale here is this used vintage Triad A-89A driver transformer.  This is from the 1950s and is used with light to moderate wear.  It is guaranteed to work.  I looked this up in a vintage catalog (not included, and specs are:
Driver Tubes: PP Plates to Class B or AB grids--universal 15 watt.
Output Tubes: Any class B or AB tubes, 100-500 watts output
Frequency Response 50-10000 hz
Ration Primary 1/2 Sec 3.1 or 1.8:1
Primary DC Ma 100 per side
Please see my pictures for details.
US shipping and handling is .  If you would like to buy multiple items, just use "add to cart" on everything and then go to your cart and "request total from seller."  If you have any questions, please ask.
I have more transformers and other vintage electronics listed--feel free to take a look!