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Engineering Memos

This series began with Memo 100. Earlier numbers were reserved for reports of merit written prior to the series start.

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Report Number
Report Title
Author
Date
14
Cassegrain Feed System for NRAO 140-ft. Antenna P. Napier 11/08/72
100
Far Infrared Applications of a Large Millimeter Wave Telescope S. von Hoerner 03/22/76
101
140' Improvements B. Peery 05/05/76
102
Suggestions for a 100 Meter High-Gain Low-Noise Radio Telescope S. von Hoerner 02/20/76
103
Preliminary Report on Results of Structural Modifications to 36-foot Telescope B. L. Ulich 03/08/77
104
Site Emergency Generator B. Peery 04/15/77
105
Thermal Pointing Errors of the 140-ft S. von Hoerner 02/05/76
106
Notes on Deformable Sub-Reflector W-Y. Wong 02/12/76
107
Letter to BNL re: 140' Brake Failure J. F. Crews 05/06/76
108
140' Deformable Sub Reflector B. Peery 05/11/76
109
140-foot Deformable Subreflector W-Y. Wong 04/17/76
110
Summary of Test Results on 140-ft Telescope Brake Springs T. Hamed 10/01/76
111
140-ft. Deformable Subreflector - Progress Report W-Y. Wong 10/04/76
112
Metallurgical Examination of NRAO Brake Spring D. H. Gurinsky 11/05/76
113
Readjustment of the 140-Ft Surface? S. von Hoerner 06/17/77
114
Improvements of Existing Telescopes S. von Hoerner 06/29/77
115
Improvement of the Surface Errors for 36 Ft Telescope L. J. King 03/23/76
116
Modification of 36 Ft Backup Structure L. J. King 06/24/76
117
36-Ft Structural Modification L. J. King 02/23/77
118
140-ft Short cm Wavelength Performance K. I. Kellermann 11/03/77
119
140-ft Beam Shape at Short Wavelength S. von Hoerner 05/29/77
120
Modification of 36-foot Surface B. L. Ulich 01/19/78
121
Measuring 140' Telescope Surface by Stepping-Bar-Method J. N. Ralston 03/14/78
122
Data Collection for 140-foot Measurement Using the Stepping Bar J. W. Findlay 06/01/78
123
Stepping Bar Survey for the 140-foot Telescope Four Radii Test J. N. Ralston 06/12/78
124
Stepping Bar Results for the 140-foot Telescope J. W. Findlay 06/24/78
125
Suggestions for the 140-ft Surface Adjustment S. von Hoerner 09/08/78
126
Progress Report on Telescope Pointing B. L. Ulich 09/21/78
127
Surface Measurement of Seventy-Two Radii on the 140-ft Telescope by "Stepping-Bar-Method" J. N. Ralston 10/24/78
128
Suggestions for the Deformable Subreflector S. von Hoerner 02/10/79
129
Measuring the Surface of the 140-foot; The Results J. W. Findlay 03/23/79
130
Stron 140-ft Sidelobes from Small Gravitational Deformations S. von Hoerner 05/11/79
131
Best-fit Focus Locations for the 140-foot Surface Measurement L. J. King 06/15/79
132
High Frequency Performance of the 140-foot Telescope I: Observations at 10650 MHz R. L. Brown 02/00/79
133
High Frequency Performance of the 140-foot Telescope II: Observations at 22235 MHz R. L. Brown 10/00/79
134
140' Telescope - A Review of Engineering Activities and Status Report B. Peery 11/06/79
135
140-ft. Cassegrain Receiver, New Feed and Revisions J. Ralston 03/21/80
136
140-foot Deformable Subreflector with Duff-Norton Activators S. C. Smith 03/11/80
137
High-Frequency Performance of the 140-foot Telescope III: Observations of 3C 345 at 10,650 MHz P. C. Crane 06/00/80
138
K-Band Performance of the 140-foot Telescope R. L. Brown 07/00/80
139
The Performance of the 300-foot Telescope at 1400 and 4760 MHz P. C. Crane 10/00/81
140
Strong Coma Lobes from Small Gravitational Deformations S. von Hoerner 12/18/79
141
Internal Twist and Least-Squares Adjustment of 4-Cornered Surface Plates for Reflector Antennas S. von Hoerner 06/00/80
142
Declination Pointing of the 300-foot Telescope P. C. Crane 09/00/81
143
6-cm Pointing of the 300-foot Telescope Between December 1979 and August 1981 P. C. Crane 10/00/81
144
Pointing Calibration of the New Traveling Feed on the 300-foot Telescope P. C. Crane 10/00/81
145
Calibration of the Sterling Mount on the 300-foot Telescope at 1400 MHz P. C. Crane 10/00/81
146
Gain Calibration of the 140-foot Telescope at 10650 MHz in December 1980 P. C. Crane 10/00/81
147
Calibration of the 140-foot Telescope at 3245 MHz, 4990 MHz, and 10500 MHz P. C. Crane 10/00/81
148
Measurements of North-South Focal Point Motion and Astigmatism of the 300-foot Telescope J. R. Fisher, H. E. Payne 07/21/82
149
Some Remarks Regarding the 10-meter Submillimeter Telescope S. von Hoerner 11/19/82
150
Fine-Guidance System for Arecibo Telescope S. von Hoerner 09/27/83
151
Simple Wind Force Measurements S. von Hoerner 10/00/83
152
Gravitational Surface Deformation S. von Hoerner 01/00/84
153
Thermal Lag of the Backup Structure S. von Hoerner 02/00/84
154
Thermal Lag Invar Spheres S. von Hoerner 06/00/84
155
140-ft Calibration at 10.7 GHz W. Batria 08/00/84
156
Arecibo Three Mirror System S. von Hoerner 03/00/85
157
Arecibo Three Mirror System S. von Hoerner 04/00/85
158
K-Band Capability - 140' Juan Uson 04/00/85

Modified on Wednesday, 02-Jan-2013 11:10:37 EST by Library Staff.