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General| Type | Communications Receiver |
|---|---|
| Number of Bands | 6 |
| Modes | AM, CW |
| Sensitivity | 1 µV for 10 dB S/N |
| Selectivity | 6 kHz at 6 dB |
| IF Frequencies | 455 kHz |
| Power Supply | 105-125 VAC, 50-60 Hz |
Explains the reasons and methods for destroying the equipment to prevent enemy use.
Basic description, weight, frequency range, and tubes.
Details sensitivity, output, power requirements, and basic operational specs.
Covers frequency calibration, selectivity, image ratio, and backlash.
Instructions for unpacking, connecting, and initial setup.
Guides on using receiver controls and detailed operation steps.
Explains signal flow and purpose of R-F, Mixer, IF, Detector, Audio stages.
Details Noise Limiter, AVC, BFO, and Power Supply circuits.
Covers inspection, parts replacement, troubleshooting, and diagnostics.
Step-by-step guides for IF, RF, BFO, and general calibration.
Details moistureproofing and fungiproofing treatment procedures and precautions.
Lists maintenance parts with Signal Corps stock numbers and manufacturer codes.
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