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General| Brand | Precision |
|---|---|
| Model | E-200-C Series |
| Category | Portable Generator |
| Language | English |
Explains using a calibrated network for critical Signal Generator and receiver control settings.
Details continuous coverage from 88 KC through 440 MC with electrical band-spread for precise settings.
Discusses components and construction ensuring +1% accuracy on all bands for F.M. and T.V. applications.
Explains the electron-coupled oscillator circuit, audio oscillator, and modulation method for stability.
Describes the large dial with etched scales and smooth operating ball-bearing drive system.
Details the audio oscillator providing modulation tone and external test capabilities.
Explains thorough shielding and a triple shielded DUAL R.F. ATTENUATION NETWORK.
Highlights the calibrated Modulation Control for 0-100% modulation, tripling signal utility.
Describes how unused inductances are shorted to eliminate signal absorption.
Explains simultaneous use as audio and R.F. generator with non-interfering operation.
Describes the selector switch for external modulation using a high gain amplifier.
Explains easy F.M. receiver alignment and use as a variable frequency marker signal generator.
Details a front panel fuse post for protection against improper voltage sources and surges.
Lists the specific vacuum tubes used in the instrument.
Instructs on powering on the instrument and allowing it to warm up for accuracy.
Guides on setting RF Control-1, RF Control-2, and Modulation Control to zero positions.
Discusses the need for a dummy antenna and proper grounding techniques.
Explains the connection and identification of the output cable leads.
Guides on selecting the audio signal position and adjusting the modulation control.
Emphasizes using the smallest R.F. signal intensity to avoid AVC action and ensure accurate alignment.
Explains the function of RF Control-1 and RF Control-2 for setting output voltage levels.
Describes the separate audio oscillator and its use for external test signals.
Explains how to align circuits using the generator's own AVC voltage.
Discusses aligning receivers with AVC, volume control, and low signal output.
Explains how the generator overcomes alignment defects by supplying its own AVC voltage.
Lists receiver classifications and corresponding approximate AVC control settings for optimal alignment.
Details various methods for obtaining resonance or peak output indications.
Provides alignment procedures for T.R.F. receivers without automatic volume control.
Outlines alignment methods for T.R.F. receivers incorporating automatic volume control.
Details the initial steps for aligning a superheterodyne receiver, regardless of AVC.
Describes the procedure for aligning the I.F. amplifier stages in superheterodyne receivers.
Explains the purpose and alignment of AFC circuits in receivers.
Explains amplitude vs. frequency modulation and band-width concepts.
Explains the alignment of F.M. receivers using AM signal generators or visual equipment.
Discusses TV receiver alignment, recommending oscillographic means and AM signal use.
Instructions for removing the instrument from its case, handling, and basic troubleshooting.
Covers settings for previous models and operation of the E-200-C control.
Provides a chart for internal modulation percentage versus control settings for older models.
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