| Maker | RCA Brand RCA Victor Company Harry F. Olson Designer Type 44 Microphone Series |
| Function | |
| Additional Model ID | MI-4027-G |
| Form Factor | ½" Standard Mount |
| Signal Path | Analog Hardware |
| Made In | United States |
| Date Produced | 1950 |
| Dimensions | 12"x4.75"x3.4" (HxWxD) |
| Weight | 8.5lbs |
| Frequency Response | 50Hz-15kHz |
| Element | Ribbon | Transformer Coupled |
| Pattern | Figure-8 | |
| Output Impedance | 30Ω, 150Ω, 250Ω | Selectable |
| Sensitivity (10 dynes/cm², Reference Level: 1mW, 94dB SPL) | -55dBm | |
| Hum Pickup Level (1mW, 60Hz, Reference Level: 1x10⁻³ gauss) | 112dBm | |
| Finish | TV Gray, Satin Chrome |
| Output | Other Cable Mount |
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