Vintage transformer that appears to be unused. The only markings are 10690 and a manufacturer's logo. This came from the estate of a ham radio operator, and he labeled this with the following specs:

110VAC 60Hz Input
10V, 6A Electrostatic Shield Output

These were likely for a military radio or transmitter, and would pair with tubes like the VT4C or 211. I do not have a pinout for this, but below is what I measured on a DMM:

Pin 4 to Pin 5: 0.3 Ohms
Pin 1 to Pin 2: 15.8 Ohms
Pin 3: No reading to any other pins.

Transformer ships with the original box, which is torn and incomplete. Paint shows signs of scuffing and chipping from being handles. Some of the mounting studs are slightly bent, but they could be pulled straight.

Due to its age, this has not been powered up or tested, and is being sold as-is, for parts or restoration.