PHILCO TEST EQUIPMENT
 | Model 012 Output Meter using a shadow meter as an indicator. 1935 |
| Model 055 Speaker Tester, 1936 |  |
 | Model 025 Circuit Tester |
| Model 099 Set Analyzer, 1936 |  |
 | Model 050 Tube Tester, 1941 |
| Automatic Station Setter. This unit was also made without the wooden carrying case. |  |
| Model 027 Vacuum Tube Voltmeter (VTVM), mid 1930s. From the Wendall Hall Collection; photo by Joe Booker |
| Model 044 Audio Generator, mid 1930s. From the Wendall Hall Collection; photo by Joe Booker |
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| Tube Tester, mid 1930s. From the Wendall Hall Collection; photo by Joe Booker |
| Model 077 Signal Generator, mid 1930s. From the Wendall Hall Collection; photo by Joe Booker |  |
| Vibrator Tester, mid 1930s. From the Wendall Hall Collection; photo by Joe Booker |
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