Hamline T500 Vintage Inductance/ Capacitance Decade Box Ham Radio Equipment

Vintage Hamline T500 Inductance/ Capacitance box. This vintage piece is from a ham radio collectors collection. I am not sure exactly what it does, or if it works. I will answer any questions to the best of my ability, and have provided the best pictures for detail as possible. It is unknown when this item was purchased or used, but was pre- 1980's. This estate item is being sold as-is.

Returns Accepted for this item if it's within 30 Days