Filed Dec. 9, 2004

Serial No. 78529753

Registered Sept. 19, 2006

Registration No. 3,146,693

Class Radio frequency and optical repair of spectrum analyzers, waveform monitors, vector scopes, precision demodulators, frequency counters, signal level meters, leakage detectors, sweep transmitters and receivers, underground locators and other electronic test equipment primarily used in the cable television and broadcast television environment; 100; 103; 106; 100; 101

Case Type Service mark