If you have any manuals or brochures that I do not have please let me know so we can add them to the collection  kc6ucn@thisdomain

AEA

PK-88
PK-96
PK-232MBX
PK-900

Kantronics

KPC-2
KPC-3 Plus
KPC-9612    PinOut
KamXL

MFJ

MFJ-1270C
MFJ-1270X

wiring radio to tnc
TNC Pinout's