D-104 Mic, with 2 pin Heathkit connector, should work with HW or SB line, $40.00 Original Icom 551-D Service manual in orange binder, $40.00 Original Heathkit HW-12A (75M monobander) manual nice shape, $20.00 Original Heathkit SB-301 manual, rough shape $15.00 Kenwood DG-5 display, not working $75.00 All items plus shipping, Thanks Dan KO4RA