RADIO TEST EQUIPMENT MANUAL NO 73 RARE VINTAGE 1948

RADIO REPAIRS MANUAL BY RADIOTRICIAN NO 60 RARE VINTAGE

BERNARDS RADIO HAM NOTES FOR THE HOME CONSTRUCTOR RARE VINTAGE NO 4

BERNARDS RADIO HAM NOTES FOR THE HOME CONSTRUCTOR RARE VINTAGE NO 2

RADIO HINTS MANUAL NO 58 RARE VINTAGE 1947

RADIO EXPERIMENTAL CIRCUITS MANUAL NO 72 RARE VINTAGE 1948

BULGIN RADIO SERVICE MANUAL NO 44 RARE VINTAGE 1945

AC/DC RECEIVER CONSTRUCTION MANUAL NO 82 RARE VINTAGE 1948