General Radio Company - 1213-D - Calibrator
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General Radio Company 1213-D
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Equipment:
1213-D
Date:
1959
Category:
Group:
Sub Group:
Information
The Type 1213-D Unit Time/Frequency Calibrator (Figure 1)
comprises, in a small, unit-type case, a stable secondary
frequency-time standard useful in the frequency calibration
of Oscillator receivers, and other wide-range devices at
frequencies up to 1000 Me. It can also be usedfor the
sweep-time calibration of Oscilloscope at intervals from
0.1 to 100 microseconds.
1 Manual
Service and user manual
Manual type:
Service and user manual
Pages:
34
Size:
19.0 MB
Language:
english
Revision:
Manual-ID:
786-F
Date:
October 1959
Quality:
Scanned document, all readable.
Upload date:
Dec. 29, 2016
MD5:
28d844ad-cc02-d68d-59e9-c17ad3cc3c85
Information
Section 1 INTRODUCTION...
1.1 Purpose ...
1.2 Description...
1.3 Auxiliary Equipment...
Section 2 PRINCIPLES OF OPERATION...
2.1 Oscillator and Buffer Circuits...
2.2 Multivibrators...
2.3 Harmonic Generator and Mixer Circuit...
2.4 Audio-Video Amplifier ection 3 OPERATING PROCEDURE...
3.1 General...
3.2 Calibration by a Primary Frequency Standard 3.3 Oscilloscope Calibration...
3.4 Variable-Frequency Oscillator Calibration by
Type 1213-D Internal Mixer Amplifier ystem . .
3.5 Setting Fixed-Frequency Oscillator Exactly to
a Harmonic of the Type 1213-D 3.6 Calibration by Means of the Output Harmonic
Series of the Type 1213-D 3.7 Interpolation Method of Calibration...
Section 4 CALIBRATION, SERVICE AND MAINTENANCE . .
4.1 General ...
4.2 Circuit Adjustments...
4.3 Trouble-Shooting Procedure...
TABLE OF VOLTAGES AND RESISTANCES...
PARTS LIST...
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