Following an avionics upgrade, I have the following items for auction:

Northstar M1 Loran: eBay item 290139830275
includes mounting tray, reference manual and antenna coupling unit

Sigtronics SPA-400 4-place intercom: eBay item 290139800104

Additional items to be listed soon include:
KMA-20 Audio Panel
KR-85 ADF
KX-170B Nav/Com
KN-72 Vor/Loc converter
KN-75 Glideslope