Test Equipment found on and around The Philco Repair Bench: DATA PRECISION Model 5740, Frequency Counter EICO Model 324, RF/AF Signal Generator EICO Model 950B, R-C Comparator/Bridge FLUKE Model 8080A, Digital Multi-meter HEATHKIT GD-1B, Grid Dip Meter HEATHKIT IN-17, Resistance Substitution Box HEATHKIT IT-12, Signal Tracer HEATHKIT Model IG-1275, Lin/Log Sweep Generator HICKOK Model 288X, RF/AF Signal Generator HICKOK Model 600A, Mutual Conductance Tube Tester HOMEMADE Isolation Transformer/Variac PACO Model B-12, Regulated HV/LV power supply RCA Model WV-120, Line Voltage Monitor RCA Model WV-98C, Senior VoltOhmyst VTVM SIMPSON Model 260, Series 7 Volt-Ohm Meter TEKTRONIX Model 5110, Oscilloscope with: 5A21N, Dual Trace Plugin, 5A23N, Single Trace Plugin and 5B10N, Dual Time-Base Plugin UNKNOWN Lab-Grade Impedance Bridge, modeled after General Radio Model 650A WESTERN ELECTRIC Model 564, Volt-Ohm Meter (DC only, 1000 ohms per volt) WESTERN ELECTRIC Model 697, Volt-Ohm Meter (AC/DC, 1000 ohms per volt)