This Collins 32S-3 RARE Novice Adapter 399B-4, is in excellent condition with 4 crystals!
This is a great find for a very collectible item.
This was used in place of the VFO to comply with FCC regulations circa 1961.
A Copy of the instruction sheets is included.
The Crystals included are 7955.00, 6386.50, 11155.00, and 25400.00.