List now available on the NIST Research Library's website
Central Radio Propagation Laboratory Reports
List updated 2024-03-13-04:00
CRPL
Prediction of annual sunspot numbers
1947
NBS CRPL 1-1
10.6028/NBS.CRPL.1-1
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1947
NBS CRPL 1-1
10.6028/NBS.CRPL.1-1
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High frequency radio propagation charts for sunspot minimum and sunspot maximum
1947
NBS CRPL 1-2_3-1
10.6028/NBS.CRPL.1-2_3-1
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1947
NBS CRPL 1-2_3-1
10.6028/NBS.CRPL.1-2_3-1
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Supplement to report CRPL-1-2, 3-1
1948
NBS CRPL 1-2_3-1A
10.6028/NBS.CRPL.1-2_3-1A
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1948
NBS CRPL 1-2_3-1A
10.6028/NBS.CRPL.1-2_3-1A
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Some methods for general prediction of sudden ionospheric disturbances
1947
NBS CRPL 1-3
10.6028/NBS.CRPL.1-3
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1947
NBS CRPL 1-3
10.6028/NBS.CRPL.1-3
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Observations of the solar corona at climax, 1944-46
1948
NBS CRPL 1-4
10.6028/NBS.CRPL.1-4
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1948
NBS CRPL 1-4
10.6028/NBS.CRPL.1-4
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Comparison of predictions of atmospheric radio noise with observed noise levels
1948
NBS CRPL 1-5
10.6028/NBS.CRPL.1-5
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1948
NBS CRPL 1-5
10.6028/NBS.CRPL.1-5
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The variability of sky-wave field intensities at medium and high frequencies
1948
NBS CRPL 1-6
10.6028/NBS.CRPL.1-6
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1948
NBS CRPL 1-6
10.6028/NBS.CRPL.1-6
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Survey of meteorological instruments used in tropospheric propagation investigations
1947
NBS CRPL 2-1
10.6028/NBS.CRPL.2-1
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1947
NBS CRPL 2-1
10.6028/NBS.CRPL.2-1
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Average radio ray refraction in the lower atmosphere
1947
NBS CRPL 2-2
10.6028/NBS.CRPL.2-2
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1947
NBS CRPL 2-2
10.6028/NBS.CRPL.2-2
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Bibliography of reports on tropospheric propagation
1948
NBS CRPL 2-3
10.6028/NBS.CRPL.2-3
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1948
NBS CRPL 2-3
10.6028/NBS.CRPL.2-3
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The comparative accuracy of various existing and proposed radio navigation systems
1946
NBS CRPL 4-1
10.6028/NBS.CRPL.4-1
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1946
NBS CRPL 4-1
10.6028/NBS.CRPL.4-1
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The technical factors involved in the choice of a carrier frequency for a world-wide
low frequency loran system
1947
NBS CRPL 4-2
10.6028/NBS.CRPL.4-2
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1947
NBS CRPL 4-2
10.6028/NBS.CRPL.4-2
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Sunspots and very high frequency radio transmission
1947
NBS CRPL 4-3
10.6028/NBS.CRPL.4-3
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1947
NBS CRPL 4-3
10.6028/NBS.CRPL.4-3
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A study of methods for the efficient allocation of radio frequencies to broadcasting
services operating in the range above 50 MC
1949
NBS CRPL 4-5
10.6028/NBS.CRPL.4-5
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1949
NBS CRPL 4-5
10.6028/NBS.CRPL.4-5
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The effect of fading on the desired-to-undesired signal ratio required to provide
a specified grade of service for a given percentage of a specified period of time
1948
NBS CRPL 4-m-5
10.6028/NBS.CRPL.4-m-5
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1948
NBS CRPL 4-m-5
10.6028/NBS.CRPL.4-m-5
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Interim report on the measurement of atmospheric noise level
1947
NBS CRPL 5-1
10.6028/NBS.CRPL.5-1
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1947
NBS CRPL 5-1
10.6028/NBS.CRPL.5-1
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Interim report on experimental broad-band antennas for vertical incidence ionosphere
sounding
1948
NBS CRPL 5-3
10.6028/NBS.CRPL.5-3
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1948
NBS CRPL 5-3
10.6028/NBS.CRPL.5-3
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Intermediate-frequency gain stabilization with inverse feedback
1948
NBS CRPL 5-4
10.6028/NBS.CRPL.5-4
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1948
NBS CRPL 5-4
10.6028/NBS.CRPL.5-4
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Back-scatter observations by the Central Radio Propagation Laboratory August 1947-
March 1948
1948
NBS CRPL 5-5
10.6028/NBS.CRPL.5-5
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1948
NBS CRPL 5-5
10.6028/NBS.CRPL.5-5
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The effects on television service of transmitting antenna height, radiated power,
the use of off-set or synchronized co-channel carriers, and of correlation among the
radio field's received from several transmitters
1949
NBS CRPL 6-1
10.6028/NBS.CRPL.6-1
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1949
NBS CRPL 6-1
10.6028/NBS.CRPL.6-1
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Service range for air-to-ground communications at frequencies above 50 mc
1951
NBS CRPL 6-3
10.6028/NBS.CRPL.6-3
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1951
NBS CRPL 6-3
10.6028/NBS.CRPL.6-3
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Preliminary instructions for obtaining and reducing manual ionospheric records
1947
NBS CRPL 7-1
10.6028/NBS.CRPL.7-1
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1947
NBS CRPL 7-1
10.6028/NBS.CRPL.7-1
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Description of field intensity recording equipment, its installation, adjustment and
calibration
1950
NBS CRPL 7-2
10.6028/NBS.CRPL.7-2
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1950
NBS CRPL 7-2
10.6028/NBS.CRPL.7-2
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The microwave frequency standard at the Central Radio Propagation Laboratory
1947
NBS CRPL 8-1_9-4
10.6028/NBS.CRPL.8-1_9-4
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1947
NBS CRPL 8-1_9-4
10.6028/NBS.CRPL.8-1_9-4
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High-frequency voltage measurements
1948
NBS CRPL 8-2
10.6028/NBS.CRPL.8-2
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1948
NBS CRPL 8-2
10.6028/NBS.CRPL.8-2
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The influence of the ground (in the immediate vicinity of the receiving location)
on the calibration and use of VHF field-intensity meters
1949
NBS CRPL 8-3
10.6028/NBS.CRPL.8-3
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1949
NBS CRPL 8-3
10.6028/NBS.CRPL.8-3
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Terminal report of microwave measurement standards section on very high frequency
field intensity standards
1946
NBS CRPL 9-1
10.6028/NBS.CRPL.9-1
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1946
NBS CRPL 9-1
10.6028/NBS.CRPL.9-1
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Theory and design of a waveguide below cut-off attenuator
1947
NBS CRPL 9-2
10.6028/NBS.CRPL.9-2
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1947
NBS CRPL 9-2
10.6028/NBS.CRPL.9-2
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The basis of the application of network equations to waveguide problems
1948
NBS CRPL 9-5
10.6028/NBS.CRPL.9-5
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1948
NBS CRPL 9-5
10.6028/NBS.CRPL.9-5
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Determination of efficiency of microwave bolometer mounts from impedance data
1948
NBS CRPL 9-6
10.6028/NBS.CRPL.9-6
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1948
NBS CRPL 9-6
10.6028/NBS.CRPL.9-6
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Microwave frequency measurements and standards
1948
NBS CRPL 9-7
10.6028/NBS.CRPL.9-7
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1948
NBS CRPL 9-7
10.6028/NBS.CRPL.9-7
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A standard of attenuation for microwave measurements
1948
NBS CRPL 9-8
10.6028/NBS.CRPL.9-8
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1948
NBS CRPL 9-8
10.6028/NBS.CRPL.9-8
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Cathode heater compensation as applied to degenerative DC power supply
1949
NBS CRPL 9-9
10.6028/NBS.CRPL.9-9
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1949
NBS CRPL 9-9
10.6028/NBS.CRPL.9-9
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The effects of antenna circuit loss, receiver noise and external noise on radio reception
in the frequency band from 50 to 5,000 kilocycles
1948
NBS CRPL c4-4
10.6028/NBS.CRPL.c4-4
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1948
NBS CRPL c4-4
10.6028/NBS.CRPL.c4-4
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