Electronic Servicing & Technology Magazine November 1983 Sharps Sweep Circuits

Electronic Servicing & Technology Magazine November 1988 Computer Servicing

Radio-Electronics Magazine Nov 1964 TV Servicing High Fidelity Test Equipment

Electronic Servicing & Technology Magazine November 1985 Microcomputers

"Electronic Servicing & Technology" Magazine November 1987 Power Conditioning

Electronic Servicing Magazine Nov 1978 GE Vertical, Betamax Control Systems

Radio-Electronics Magazine Vol 32 #11 Nov 1961 Education Television Servicing

Vintage Electronic Servicing Magazine Industrial Maintenance Shop December 1980