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Newer page: | version 181 | Last edited on 16 May 2016 2:24 | by harold | Revert |
Older page: | version 180 | Last edited on 16 May 2016 2:24 | by harold | Revert |
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* [[Upload:harold/GenRad_Experimenter_May_1931.pdf]]
* [[Upload:harold/GenRad_Experimenter_June_1931.pdf]]
* [[Upload:harold/GenRad_Experimenter_July_1931.pdf]]
* [[Upload:harold/GenRad_Experimenter_Aug_1931.pdf]]
+* [[Upload:harold/GenRad_Experimenter_Sept_1931.pdf]]
version 181
General Radio
General Radio was purchased by
IET Labs in the year 2000.
General Radio Historical Society
WMRA collection of photos of GR equipment.
Catalog 919 - Early catalog of Quality Radio Apparatus
Bulletin 931 catalog of Quality Apparatus. 1928
1181-A Frequency Deviation Monitor. 1953. 8.6MB
1606-A RF Bridge. Scanned by Fred Greaves Jr. 49MB.
1931-A Modulation Monitor
General Radio Experimenter
1926
Announcing a New General Radio Service for Experimenters - GenRad Experimenter 1926
The "B" Battery Eliminator - GenRad Experimenter July 1926
The Design and Use of the Speaker Filter- GenRad Experimenter Aug 1926
The Status of "A" Battery Retrofit Elimination - GenRad Experimenter Oct 1926
An Effective Method of Measuring Amplification Nov 1926 - GenRad Experimenter Nov 1926
An Effective Method of Measuring Amplification Nov 1926 - GenRad Experimenter Dec 1926
1927
Design And Testing Of Plate Supply Devices - GenRad Experimenter Jan 1927
A Study Of Coil Resistances At 40 Meters - GenRad Experimenter Feb 1927
A Discussion Of Condenser Plate Shapes - GenRad Experimenter March 1927
New Tubes For Old - GenRad Experimenter April 1927
A Review Of Coupling Methods - GenRad Experimenter May 1927
The Design And Use Of The Radio Frequency Choke - GenRad Experimenter June 1927
Compete A.C. Operation A Practical Reality - GenRad Experimenter July 1927
Further Data On New A.C. Tubes - GenRad Experimenter Aug 1927
Unique Method Of Voltage Control Adapts Unit To Any Standard Type Of Receiver - GenRad Experimenter Sept 1927
Power Amplification - GenRad Experimenter Oct 1927
An A.C. Operated Amplifier With A High Quality Power Output - GenRad Experimenter Nov 1927
Factors Governing The Choice Of Power Tubes - GenRad Experimenter Dec 1927
1928
The Development and Use of the Hydrophone - GenRad Experimneter Jan 1928
Equipment of the Service Laboratory GenRad Experimenter Feb 1928
Factors Concerning the Use of the Type UX 250 Power Amplifier Tube - GenRad Experimenter March 1928
A Phonograph Amplifier - GenRad Experimenter April 1928
The Development and Use of the Hydrophone - GenRad Experimenter May 1928
Magneto-Striction Oscillators - GenRad Experimenter June 1928
A Direct to Consumer Policy - GenRad Experimenter July 1928
Magnetostriction Oscillators - GenRad Experimenter Aug 1928
Notes on Group Address Systems - GenRad Experimenter Sept 1928
The Development and Use of the Hydrophone - GenRad Experimenter Oct 1928
Rating of Radio Receiviers - GenRad Experimente Nov 1928
How and Why the Talkies - GenRad Experimenter Dec 1928
1929
Units of Electrical Transmission - GenRad Experimenter Jan 1929
A New Relay - GenRad Experiimenter Feb 1929
Frequency Determination - GenRad Experimenter March 1929
A New Frequency Standard - GenRad Experimenter April 1929
Permalloy - GenRad Experimenter May 1929
Production Testing of Audio-Frequency Amplifiers - GenRad Experimenter June 1929
The Importance of Mutual Conductance in Testing Vacuum Tubes - GenRad Experimenter July-Aug 1929
Improving The Precision of Setting In A Tuned-Circuit Wavemeter - GenRad Experimenter Sept 1929
A Low-Frequency Oscillator - GenRad Experimenter Oct 1929
Notes On Power Measurement In Communication Circuits - GenRad Experimenter Nov 1929
Television: A Comparison With Other Kinds of Electrical Communication - GenRad Experimenter Dec 1929
1930
An Equal-Arm Capacitance Bridge - GenRad Experimenter Jan 1930
Piezo-Electric Quartz Plates - GenRad Experimenter Feb 1930
The Standard-Signal Method of Measuring Receiver Characteristics - GenRad Experimenter March 1930
A Tuning-Fork Audio Oscillator - GenRad Experimenter April 1930
Th Dynatron - GenRad Experimenter May 1930
We Celebrate A Birthday - GenRad Expermenter June 1930
The Continuous Recording of Pulse Rates - GenRad Experimenter July 1930
Accuracy Considerations In The Use of Tuned-Circuit Wavemeters - GenRad Experimenter Aug 1930
Electrically-Driven Tuning Forks - GenRad Experimenter Sept 1930
The Frequency Stability of Piezo-Electric Monitors - GenRad Experimenter Oct 1930
The Frequency Stability of Piezo-Electric Monitors II - GenRad Experimenter Nov 1930
The New Home of The Engineering Department - GenRad Experimenter Dec 1930
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