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Details frequency range, power output, and impedance.
Specifies line rating and power consumption for operation.
Lists the types and quantities of tubes used in the receiver.
Provides dimensions and weight for rack and table models.
Summarizes sensitivity, image rejection, and AVC performance.
Instructions for checking tubes and removing packing material.
Guidance on connecting the primary tap for correct line voltage.
Details antenna input matching and single wire operation.
Specifies requirements for speaker connection and headphone use.
Introduction to Selectivity, Phasing, RF Gain, and Audio Gain controls.
Using AVC-MAN, CW-MOD, Noise Limiter, Phones Jack, and Audio Output.
Operating tuning, band change, tuning lock, and BFO.
Crystal oscillator, meter switch, and preliminary operation.
Basic care, cleaning, and fault identification principles.
Guidance on checking IF transformers, vacuum tubes, and locating faults.
Procedures for repairing BFO, mixer coils, and tuning capacitor.
Step-by-step procedure for aligning low and high frequency IF stages.
Alignment steps for RF amplifier and HF oscillator across frequency bands.
| Type | Communications Receiver |
|---|---|
| Modes | AM, CW |
| Selectivity | 6 kHz at -6 dB |
| IF Frequencies | 455 kHz |
| Power Supply | 115/230 VAC, 50-60 Hz |
| Dimensions | 19 x 7 x 14 inches |