Accessories

This Relay Controlled Crystal Deck for 20 Collins & Drake large Crystals, is new old stock, in the original box.  It holds 20 crystals and uses 10,  28 VDC relays to switch them. The cover is held on with two retention clips. Just move...

 Rockwell Collins 851S-1 Extender Boards (2) A-4 & (1) A-7 They are in Excellent Condition. There are two A-4 Boards. One has the cables on the board the other does not. The A-7 Board is marked  "encoder driver"  A-7

This Rockwell Collins KWM-380 / HF-380 NEW Original AC-3809 Interface Adapter, with the Rockwell International acceptance Tag.  This appears to be a late series AC-3809. the manual part number is 651-7700-001.  this unit REV A MCN 305 and...

This Rockwell Collins KWM-380 / HF-380 Original AC-3803 Control Interface Kit, Was removed from a working radio that was damaged in shipping. This is the control interface you need to interface the KWM-380 or HF-380 the the AC-3805A Keypad. Most...