Electronics Division Internal Reports (EDIR)

Memo Submission

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Report Number Title Author(s) Date
1 Measurements of Output Characteristics of a Radiometer J. Cohen, T. Orhaug 06/01/62
2 The Electron Beam Parametric Amplifier D. Ross, R. Haas 09/01/62
3 Standard Receiver Measurements J. Dolan, C. Wooddell 10/01/62
4 Thermal Calibration of a Radiometer D. Ross 10/01/62
5 750 Mc and 1400 Mc Receiver Front Ends at the 300-Foot Telescope B. Hansson, D. Ross 12/01/62
6 Detector Law H. Hvatum 12/01/62
7 Receiver Noise Temperature Measurements Using the Standard Receiver E. Filloy 12/01/62
8 Ceramic Tube-Low Noise Front Ends J. Carter 01/01/63
9 Ceramic Tube-Low Noise Front Ends D. Ross 06/01/93
10 NRAO Mechanical Scanner Coupler for Serial Tape J. Oliver, F. Crews 06/01/63
11 Standard Receiver Assembly, Components and Cost J. C. Wooddell 07/01/63
12 The Characteristics of the 85-Foot Telescope at 21 cm Wavelength With a Horn Feed and a Compound Dipole Feed P. Mezger 07/01/63
13 A Solid-State Radiometer J. Dolan 08/01/63
14 Design Considerations for the NRAO Interferometer N. Keen 08/01/63
15 Some Vehicle Ignition Measurements J. Dolan 08/01/63
16 Measurements of Diameters of Radio Sources With Pencil Beam Antennas P. Stumpff, P. Mezger 08/01/63
17 Application of the Antenna Tolerance Theory To the NRAO 85-foot and 300-foot Telescopes P. Mezger 08/01/63
18 Possible Designs for a Very Large Array of Antennas N. Keen 09/01/63
19 A Prototype Digital Cross-Correlator for the NRAO Interferometer N. Keen 09/01/63
20 A 20-Channel Extra-Galactic Hydrogen Line Receiver B. Hoglund 09/01/63
21 Design of a Two Element Interferometer Local Oscillator System J. Bringe 10/01/63
22 Electrical Path Fluctuations in the Atmosphere: A Preliminary Report on the Measurement of Differential Over-ground Path Fluctuations at 5.6 kMc N. Keen 10/01/63
23 Underground Temperature Variations V. Venugopal 10/01/63
24 Power Detector C. Bare 02/01/64
25 Microwave Physics Corportion L-Band Parametric Amplifier B. Hansson, B. Pasternak 12/01/63
26 750 Mc - 1400 Mc Receivers at the 300-Foot Telescope D. Ross 11/01/63
27 400 cps Solid State Switch Driver H. von Hoerner 03/01/64
28 A Broadband Amplifier (1-161 MHz) H. von Hoerner 03/01/64
29 A Digital Receiver Tester N. Keen 03/01/64
30 The Characteristics of the 300-Foot Telescope at 10 cm Wavelength P. Mezger, J. Baars 05/01/64
31 Digital Output for the Lunar Occultation Receivers N. Keen 05/01/64
32 AIL Parametric Amplifier Model 2877 D. Ross 05/01/64
33 An Automatic Temperature Control System for Telescope Pillboxes G. Behrens 07/01/64
34 Digital Sidereal Clock System C. Bare 07/01/64
35 The Flux Density Values of Standard Sources Used for Antenna Calibrations P. Mezger, J. Baars, H. Wendker 08/01/64
36 The Characteristics of the NRAO 85-Foot Telescopes at 2.07 cm Wavelength J. Baars, P. Mezger 10/01/64
37 Strip of Sky and Low Frequency Systems on 300-foot Telescope D. Ross, Y. Terzian 10/01/64
38 A Ferrite Switch Driver J. Dolan 10/01/64
39 Radiometer Systems for Observations of Lunar Occultations B. Pasternak 11/01/64
40 NRAO Interferometer: Design, Operation, and Early Results N. Keen 11/01/64
41 NRAO Interferometer: The Delay Switching Computer N. Keen 11/01/64
42 A Digital Cross-Correlation Interferometer N. Keen 12/01/64
43 4Design Studies for a 127-Channel Filter Hydrogen Line Radiometer B. Hoglund 12/01/64
44 300-Foot Telescope Positioner II C. Bare 02/01/65
45 Clock and Marker System C. Bare 03/01/65
46 4Antenna Temperature Measurement of the Aero Geo Astro Modified Horn Reflector J. Dolan 04/01/65
47 Interferometer Digital Output System C. Bare 04/01/65
48 A Survey of Delay Line Techniques L. Morrison 08/01/65
49 Position Readout Systems for 85-1, 85-2 and Nike Mount C. Bare 09/01/65
50 Interferometer Front-End Systems Using Two Parametric Amplifiers B. Pasternak 11/01/65
51 Interferometer Receiver Back End J. Coe 01/01/66
52 Square Law Detector for the 6 cm Tunnel Diode J. Dolan 02/01/66
53 NRAO Interferometer Phase Lock Loop Operating-Service Report J. Bringe 03/01/66
54 Advanced Technology Calibration Loads for the 2 cm 9.5 mm and 3.5 mm Wavelength Range R. Menon, N. Albaugh 04/01/66
55 Single Sideband, Double Sideband, or Mixed Interferometer Receivers K. Wesseling 04/01/66
56 A Possible Local Oscillator Distribution System for the NRAO Interferometer and Analysis of Its Phase Instabilities K. Wesseling 06/01/66
57 Characteristics of the Paraboloidal Reflector Antenna J. W. M. Baars 08/01/66
58 Requirements for a Laboratory Instrument for Radiometer Stability Analysis S. von Hoerner, M. Davis 01/01/67
59 Performance Characteristics of WJ-268 Series TWTs [59A - Performance Characteristics of the Avantek AM-1000 Transistor Amplifier] R. Menon, N. Albaugh 03/01/67
60 Performance of Narrowband 9 mm Radiometer R. Menon, N. Albaugh, D. Logan 05/01/67
61 Frequency Sweeper J. Payne 09/01/67
62 Noise Tube Power Supply J. Payne 09/01/67
63 Thermal Calibration Unit J. Payne 09/01/67
64 300-Foot Cabin Temperature Controller C. Bare 11/01/67
65 Noise Tube Power Supply and Trigger D. Logan, N. Albaugh 12/01/67
66 VLB Control II C. Bare 12/01/67
67 VLB Delay II III C. Bare 01/01/68
68 1415 MHz 4-Feed Receiver System at the 300-Foot Telescope M. Davis, M. Hagstrom 01/01/68
69 NRAO Standard Solar Calendar G. Ertell 05/01/68
70 The NRAO 50-Channel Spectral Line Receiver M. Balister 05/01/68
71 The Frontend Box Temperature Controller for the 36-Foot Telescope K. Wesseling 06/01/68
72 A Remote Positioning Servo System J. Payne 06/01/68
73 Three Element Interferometer Receiver Backend J. Coe 06/01/68
74 Wideband Tunable Parametric Amplifier J. Edrich 06/01/68
75 Autocorrelation Receiver Model II: Operational Description A. Shalloway, R. Mauzy, J. Greenhalgh, S. Weinreb 07/01/68
76 A Novel Way of Beam-Switching, Particularly Suitable at MM Wavelengths K. Wesseling, N. Albaugh 07/01/68
77 Autocorrelation Receiver, Model II: IF Filter System R. E. Mauzy 08/01/68
78 A Continuously Recording Infrared Hygrometer and Results of an Interferometer Hygrometer Correlation Experiment K. H. Wesseling 08/01/68
79 Synchronous Detector and Readout System for a 50-Channel Receiver K. Chen 09/01/68
80 Autocorrelation Receiver, Model II: Digital System A. Shalloway 09/01/68
81 Front-End Box Temperature Controller J. Payne 10/01/68
82 NRAO Universal Local Oscillator M. Balister 10/01/68
83 Pointing and Calibration with the 300-Foot Pointing and Calibration with the 300-Foot M. Felli, E. Churchwell 02/01/69
84 The 6 cm VLB Receiver J. Payne 04/01/69
85 The 40/50 Channel Integrator/Multiplexer J. R. Hallman 06/01/69
86 Driver for 300-Foot Traveling Feed Translator R. B. Weimer 06/01/69
87 Ramp/Sweep Generator J. R. Hallman 07/01/69
88 Multifilter Receivers D. L. Thacker, L. Beale 10/01/69
89 General Description and Operating Instructions for the Water Vapor Receiver J. Dolan 01/01/70
90 The 3 cm VLB Receiver J. Payne 01/01/70
91 A Local Oscillator System for a 12.4-18.0 GHz Spectral Line Receiver M. Balister 01/01/70
92 The 13 cm VLB Receiver J. Payne 05/01/70
93 Antenna Feed Efficiency and Spillover Calculation Program S. Weinreb, S. Jansson 06/01/70
94 85-Foot Encoder Transmission System D. Schiebel 07/01/70
95 NRAO Wideband RF/IF Amplifier: Specifications and Test Methods R. Fleming 10/01/70
96 A Double-Switched Water Vapor Receiver J. Dolan 10/01/70
97 Millimeter Wave Spectral-Line Receiver - Local Oscillator and IF Sections (with Addendum dated 9/13/72) S. Weinreb 10/01/70
98 Antenna Measuring Instrument J. Payne 11/01/70
99 18 cm Receiver IF Electrical Polarimeter or Dual Linear Feed C. Moore 05/01/71
100 The Digital Lobe Rotation System for the NRAO Interferometer System R. Hallman 05/01/71
101 The 108-Channel Multiplexer for use with the Honeywell 316 Spectral Line Processor J. Payne 05/01/71
102 Interferometer Expansion: Auto-correlation Interface (2) 16 Output Word Buffers and (3) Frequency Synthesizer Driver Unit D. Schiebel 07/01/71
103 Mark II Thermal Calibrator J. W. Findlay, J. Payne 08/01/71
104 A Digital Frequency Synthesizer M. Balister 09/01/71
105 Characterization Tests of the Western Electric Parametric Amplifiere D. Sweeney 09/01/71
106 The GE BD-7 Back Diode as a Square LawvDetector P. Camana 09/01/71
107 Results of Laboratory Tests with the Comsat Preamplifier System (4.1 GHz Maser) C. Moore, T. Dunbrack 09/01/71
108 11 cm 3-Feed Receiver R. Fleming 10/01/71
109 Battery Pack for Hewlett-Packard 5065A Rubidium Frequency Standard M. Balister 10/01/71
110 300-Foot Telescope Drive System and DDP-116 Computer Interface R. Hallman 11/01/71
111 300-Foot Telescope Traveling Feed and Sterling Mount Control System W. Brundage 11/01/71
112 A 50-Channel Multifilter Receiver (250 kHz Bandwidth per Channel) M. Balister 11/01/71
113 3-Element Interferometer 3.7, 11 and 21 cm Receivers J. Coe 11/01/71
114 22-24 GHz Tunable Spectral Line Receiver J. Edrich 12/01/71
115 NRAO 36-Foot Telescope Position. Control Servo Additions: 1. Baldwin Position Encoder 2. Interface Box for Encoder 3. Electronic Tachometer System 4. Coarse Position Readout R. Hallman 01/01/72
116 Green Bank Environmental Spectrum Survey: Summer 1971 J. Dolan, L. Swartz 02/01/72
117 A 50-Channel Multifilter Receiver (1.2 MHz Bandwidth Per Channel) N. V. G. Sarma 03/01/72
118 Mark II VLB System: Principles and Operating Procedures B. G. Clark, R. Weimer, S. Weinreb 04/01/72
119 A Laser Distance Measuring Instrument J. M. Payne 06/01/72
120 NRAO Standard Calendar Model III R. Hallman 07/01/72
121 NRAO Standard Clock Divider and Display R. Hallman 08/01/72
122 Test of Some MM-Wave Material B. Pettersson 08/01/72
123 DDP-116 Computer I/O Bus Level Conversion D. Schiebel 09/01/72
124 Cooled 21 cm Radiometer D. L. Thacker 09/01/72
125 Correlation Receiver Model III: Operational Description A. M. Shalloway, R. Greenhalgh, J. Mauzy 11/01/72
126 Microwave Link for Data Transmission N. V. G. Sarma 01/01/73
127 The 45-Foot Antenna Drive System J. Payne 03/01/73
128 The 45-Foot Stand-Alone Computer Control J. Greenberg 03/01/73
129 Potter Line Printer Model LP 3000 and Interface To the DDP-116 Site Computers J. R. Hallman 04/01/73
130 Pulse Period Generator M. Hersman 08/01/73
131 Computation of Aperture Efficiency and Radiation Pattern for a Cassegrain Antenna T. W. Leonard, P. Napier 08/01/73
132 A Read-Only Memory Programmer/Verifier J. R. Hallman 10/01/73
133 RFI Surveillance Computer Interface J. Greenberg 10/01/73
134 A 512-Channel Integrator and Multiplexer C. Pace, J. Payne 10/01/73
135 Primary Power Monitor for Remote Generatin Power Stations J. R. Hallman 11/01/73
136 An Antenna Measuring Instrument and Its Use on the 140-ft Telescope J. W. Findlay, J. Payne 01/01/74
137 Nutating Subreflector for 36-ft Telescope J. M. Payne 02/01/74
138 Universal Voltage Regulator D. Q. Morris 02/01/74
139 Current Electroplating and Electroforming Practices at NRAO J. Lichtenberger 03/01/74
140 RF Absorption Due To Paint on the 36-ft Antenna Surface R. W. Haas 03/01/74
141 3-mm Single Sideband Calibration Filters R. W. Haas 04/01/74
142 Automatic Noise Figure Meter Front-End R. L. Fleming 05/01/74
143 Error in Receiver Noise Temperature Measurement using Hot and Cold Loads Due To Effect of Source Reflection Coefficient on Gain C. Moore, C. Brockway 05/01/74
144 Computer Control of the Universal Local Oscillator D. Schiebel 07/01/74
145 Room Temperature and Cryogenic Mixers for 80-120 GHz A. R. Kerr 07/01/74
146 256-Channel Filter Receivers B. Mauzy 08/01/74
147 Observations of the SMS-1 Satellite with the 140-foot Telescope B. E. Turner, J. L. Dolan, C. R. Moore 09/01/74
148 Cassegrain Temperature Controller G. Behrens, J. Liebenrood 11/01/74
149 NRAO 45-ft Telescope Digital Position Control and Readout System J. R. Hallman 11/01/74
150 NRAO 45-ft Telescope Remote Control Data Link System J. R. Hallman 11/01/74
151 NRAO 45-ft Telescope General Interest Notes and Weather Station J. R. Hallman 11/01/74
152 First Tests of An Antenna Measuring Instrument on the 36-ft Telescope J. M. Payne, J. M. Hollis, J. W. Findlay 12/01/74
153 Paper Tape Production for Programming Programmable Read-Only Memories S. Rouse, A. Shalloway 01/01/75
154 NRAO Cross-Correlator Receiver Digital Delay Generator J. R. Hallman 02/01/75
155 Observations of the SMS-l Satellite Radiation in the Band 1660-1670 MHz H. Hvatum, J. Dolan, C. Moore 03/01/75
156 140-ft Focus/Polarization Control System G. Patton 04/01/75
157 DDP-116 - MODCOMP Data Link for 140-ft Telescope G. Patton 04/01/75
158 300-ft H-316 Computer Interface D. Schiebel 04/01/75
159 Interference Potential for Radio Astronomy Observations at Green Bank, West Virginia C. Moore, J. Dolan 05/01/75
160 Focal Length Adjustment of 140-ft S. von Hoerner 05/01/75
161 Microwave Oven Radio Frequency Emissions J. Dolan 06/01/75
162 Analog Input To 140-ft H316 D. Schiebel 11/01/75
163 Wire List Program for Integrated Circuit-Wire Wrap Boards J. Jafolla, A. Shalloway, G. Runion 12/01/75
164 140-ft Pointing Errors and Possible Corrections S. von Hoerner 12/01/75
165 Atmospheric Contribution To System Noise J. R. Fisher 05/01/76
166 Satellite VLBI Delay Line B. Rayhrer, B. Wireman 05/01/76
167 ULO X4 Multiplier B. Mauzy 08/01/76
168 Millimeter-Wave Mixer Transmission Line Analysis H. A. Atwater, D. R. Decker 08/01/76
169 Total Power Integrator For VLBI Mark II Terminal B. Rayhrer, B. Wireman 08/01/76
170 Cooling Fan Speed Control B. Mauzy, J. Pementel, A. Shalloway 08/01/76
171 Microwave Measurement Program For The H.P. 9830A Calculator J. Granlund 09/01/76
172 Waveguide Mounting Post Program S. Maas 11/01/76
173 Mechanical Stability of Diodes for Cryogenic 80-120 GHz Mixer R. Decker 11/01/76
174 Prime Focus Efficiency, Blockage, Spillover, and Scattering Calculations on the HP 9825A Calculator J. R. Fisher 11/01/76
175 Millimeter-Wave Iris Bandpass Filters D. R. Decker 01/01/77
176 Tests of the Cart Method for Measuring Telescopes J. W. Findlay, J. N. Ralston 07/01/77
177 A Directional Filter for Local Oscillator Injection in a Millimeter Wave Mixer Radiometer J. Davis 08/01/77
178 An Impulse Noise Suppressor J. V. Morgan, J. R. Fisher 09/01/77
179 On Measuring Low Noise Temperatures C. R. Moore 09/01/77
180 National Astronomy and Ionospheric Center Receiver J. R. Coe 10/01/77
181 Cryogenically-Cooled C-Band PIN Diode Switch G. H. Behrens 10/01/77
182 140-ft MODCOMP Interface Built by NRAO D. R. Schiebel 11/01/77
183 Spurious Spectral Features at the NRAO 140-ft Telescope F. J Lockman, L. J. Rickard 12/01/77
184 Reflection Measurements on the 140-ft and 300-ft Radiotelescopes J. R. Fisher 01/01/78
185 The Mark II Data Quality Analyzer/Decoder R. J. Lacasse 02/01/78
186 A Progress Report on Josephson Junction Mixers for Millimeter Wave Radio Astronomy D. R. Decker 02/01/78
187 The NRAO VLBI Mark II Processor B. Meredith, B. Rayhrer 06/01/78
188 A Digital Radiometer (with supplement) J. R. Hallman 07/01/78
189 Measurement of Quartz Microstrip at 22 GHz and 110 GHz M. Pospieszalski 07/01/78
190 An 11.5 To 15.5 GHz Corrugated Horn for the 140-ft Cassegrain System J. Richard Fisher 08/01/78
191 An Evaluation Kit To ROM Programmer Interface S. MacMinn 08/01/78
192 An Automated Mixer Test Set M. K. Jones 08/01/78
193 Correctable Subreflector Controller R. J. Lacasse 09/01/78
194 A 2 To 18 GHz Signal Source for the Green Bank Antenna Range J. R. Fisher 10/01/78
195 Subharmonically Pumped Mixer for 230 GHz D. R. Decker 11/01/78
196 Comparative Analysis of Fundamental and Subharmonic Mixers for Millimeter Wave [NEVER COMPLETED] D. R. Decker -
197 The 600 MHz Noise Performance of GaAs MESFET's at Room Temperature and Below D. M. Burns 12/01/78
198 300-ft Inductosyn Readout System D. R. Schiebel 05/01/79
199 An Analysis Routine for Arbitrary Two-Port Networks on the Hewlett Packard 9845 Computer D. Fenstermacher 08/01/79
200 Heat Flow in a Cooled Coaxial Transmission Line D. Fenstermacher 08/01/79
201 A Method for Measuring an Equivalent Circuit of Waveguide - Mounted Diodes M. Pospieszalski, S. Weinreb 10/01/99
202 Low-Noise Cooled GASFET Amplifiers S. Weinreb 04/01/80
203 Tests of Cooled 5-GHz Parametric and GASFET Amplifiers S. Weinreb 04/01/80
204 Temperature Readout Unit for Lake Shore Cryotronics Silicon Diode Sensors (DT-500 Series) M. Balister 05/01/80
205 Resistance Associated with FET Gate Metallization J. Granlund 05/01/80
206 The NRAO VLBI Mark III Processor B. Rayhrer 06/01/80
207 Assemblying and Testing Procedure for A Cryogenically-Cooled 5-GHz Circulator A. Wu 07/01/80
208 Loss of Ferrite Beads at Microwave Frequencies M. Sinclair 09/01/80
209 Spectrum Expander for 256-Channel (100 kHz per Channel) Multifilter Receiver R. Lacasse 12/01/80
210 L and C-Band Cryogenic Front End for Harvard Radio Astronomy Station at Fort Davis, TX G. Behrens 02/01/81
211 Millimeter Wavelength Frequency Multipliers J. Archer 01/01/81
212 ADIOS - Analog-Digital Input Output System for Apple Computer G. Weinreb, S. Weinreb 04/01/81
213 Instrumentation Interface for HP-9845A Desktop Calculator G. Weinreb 05/01/81
214 Square-Law Detector Tests S. Weinreb 05/01/81
215 Program Library Disk 1.1 for the Apple Computer S. Weinreb 06/01/81
216 Designs of 300-1000 MHz Upper Sideband Converters A. Wu 07/01/81
217 A Computer-Aided Analysis Routine including Optimization for Microwave Circuits and Their Noise D. Fenstermacher 07/01/81
218 WATER: The Waveguide Assembly Thermal Energy Routine R. Bradley 09/01/81
219 New Tape Drive for 300-ft Telescope D. Schiebel 09/01/81
220 Ultra Low-Noise, 1.2-1.7 GHz, Cooled GASFET Amplifiers S. Weinreb, D. Fenstermacher, R. Harris 09/01/81
221 JPL Physical Optics Scattering Program J. Lyons (Co-op Student) 11/01/81
222 Low-Noise, 10.7 GHz, Cooled, GASFET Amplifier G. Tomassetti S. 11/01/81
223 Cryogenic Performance of Millimeter Wave Terminations, Attenuators, Absorbers and Coaxial Cable S. Weinreb 01/01/82
224 Improving Software for Controlling the ADIOS Module L. D'Addario 01/01/82
225 A Library of Binary Subroutines for the Apple II Plus L. D'Addario 01/01/82
226 Complex Math Package for Apple II Plus Computers L. D'Addario, S. Keller 01/01/82
227 Model IV Correlator IF System R. Mauzy 03/01/82
228 Computer-Corrected Reflectometer using the HP-8410 and an Apple II L. D'Addario 05/01/82
229 15 GHz Cooled GASFET Amplifier--Design Background Information M. Sierra -
230 256-Channel, 2 MHz per Channel, Filter Receiver R. E. Mauzy 10/01/82
231 Noise Parameters of NRAO 1.5 GHz GASFET Amplifiers S. Weinreb 12/01/82
232 Frequency Standard Test Program S. Weinreb 01/01/83
233 Short-Term Phase Stability Requirements for Interferometer Coherence S. Weinreb 06/01/83
234 Autocorrelator Receiver Model 4: Operating Description A. Shalloway 06/01/83
235 Low Noise, 15 GHz, Cooled, GaAsFET Amplifier S. Weinreb R. Harris 09/01/83
236 Fortran Versions of Farant C. T. Law 09/01/83
237 The GPIO Bus Interface Unit for the HP 9826 Computer R. F. Bradley 10/01/83
238 L/C/X Band Cryogenic Receiver Front-End No. 2 for Harvard Radio Astronomy Station, Fort Davis, Texas G. H. Behrens, I. E. Jeffries 11/01/83
239 Front-End Data Link (FEDAL) R. J. Lacasse 12/01/83
240 L-Band Receiver: Initial Tests at 18 cm and 21 cm H. E. Payne 12/01/83
241 Design of Low Noise, Balanced, 2-4 GHz, GaAsFET Amplifier S. Weinreb, S. Kodaira, J. Granlund 01/01/84
242 Digital Continuum Receiver Hardware D. Schiebel 01/01/84
243 Digital Continuum Receiver Users' Manual J. R. Fisher 01/01/84
244 4-Feed, 21-cm Receiver G. H. Behrens 02/01/84
245 The 1.3-1.8 GHz Receiver System R. D. Norrod 02/01/84
246 Front-End Data Link Users' Manual R. J. Lacasse 03/01/84
247 5 MHz Frequency Standards Comparator R. E. Mauzy 05/01/84
248 Analog-Filter, Digital-Correlator, Hybrid Spectrometer S. Weinreb 05/01/84
249 The Interferometer Microwave Link J. R. Coe 07/01/84
250 FARANT on the HP 9816 Computer J. Granlund 07/01/84
251 Interferometer 14.2 m Digital Data Link D. Schiebel 10/01/84
252 ADIOS Control Program D. C. Hall (Summer student) 11/01/84
253 Prototype 2-4 GHz, Low Noise, Balanced Amplifier - Design and Test W. Williams 12/01/84
254 Low-Noise, 8.0-8.8 GHz, Cooled, GASFET Amplifier M. Pospieszalski 12/01/84
255 Synthesized 90-120 GHz Signal Source J. Archer, M. Crawford 12/01/84
256 A High Performance, 2.5 K Cryostat incorporating a 100-120 GHz Dual-Polarization Receiver J. Archer 12/01/84
257 The Noise Properties of High Electron Mobility Transistors (HEMT) T. M. Brooks 12/01/84
258 Computer-Aided Testing of Millimeter Wave Mixers M. Faber, J. Archer 08/01/85
259 Low-Noise, 4.8 GHz, Cooled GaAs FET Amplifier R. Norrod, R. Simon 02/01/86
260 X-Band Noise Performance of Commercially-Available GaAs FET's at Room and Cryogenic Temperatures M. Pospieszalski 05/01/86
261 Temperature Coefficients of Gain and Various Microwave Components S. Weinreb, R. Harris 06/01/86
262 Design and Performance of Cryogenically Cooled 10.7 GHz Amplifiers M. Pospieszalski 06/01/86
263 Breadboard 100 MHz Phase-Shifter for Interferometer Lobe-Rotation J. Greenberg 08/01/86
264 Analysis of an Array Feed Design for the 300-ft Telescope P. Lawson (Summer student) 09/01/86
265 Feasibility of Millimeter Wave SIS Direct Detectors S. Weinreb 11/01/86
266 327 MHz and 610 MHz Low-Noise FET Amplifiers R. Harris, W. Lakatosh 01/01/87
267 SIS Mixer Design by Frequency Scaling including Saturation Effect A. Kerr, M. Feldman 02/01/87
268 SIS Mixers At 115 GHz Using Nb/Al -Al203/Nb Junctions S.-K. Pan, A. R. Kerr, J. W. Lamb, M. J. Feldman 03/01/87
269 SIS-Mixer To HEMT-Amplifier Optimum Coupling Network S. Weinreb 03/01/87
270 Calibrated Tuner for Chip Characterizations above 18 GHz S. Weinreb, B. Bates, R. Harris 07/01/87
271 225 GHz Atmospheric Reciever--Users Manual Z.-Y. Liu 08/01/87
272 Antenna Test Range Automation W. A. Will (Summer student), R. D. Norrod, S. Srikanth 08/01/87
273 PCI-3000 Manual B. B. Stevens 09/01/87
274 Chirp Transform Spectrometer for Millimeter Spectroscopy L. D'Addario 01/01/88
275 Cryogenic HEMT Low-Noise Receiver for 1.3 To 43 GHz Range S. Weinreb, M. Pospieszalski, R. Norrod 02/01/88
276 Design of a Microstrip DC Block B. Bates 02/01/88
277 Aperture Efficiency for Prime Focus Paraboloidal Reflectors and Cassegrain Antennas Frequency and Temperature Dependence S. Srikanth 02/01/88
278 Design and Performance of Cryogenically-Cooled,15 GHz, HEMT Amplifier M. Pospieszalski 06/01/88
279 A New Approach To Modeling of Noise Parameters of FET's and MODFET's and Their Frequency and Temperature Dependence M. Pospieszalski 07/01/88
280 An Adjustable Short Circuit for Millimeter Waveguides A. Kerr 07/01/88
281 A New 290-310 GHz Mixer N. Bailey, A. R. Kerr 08/01/88
282 43 GHz, Cooled, Low-Noise Amplifier S. Weinreb, R. Harris, M. Rothman 12/01/88
283 A S/X, Four Channel, Cryogenic Dewar Package R. D. Norrod 04/01/89
284 IF System Manual for Spectral Processor S. D. White, D. R. Schiebel 01/01/90
285 Accuracy of Noise Temperature Measurement of Cryogenic Amplifiers J. D. Gallego, M. W. Pospieszalski 02/01/90
286 Design and Performance of Cryogenically Coolable L-Band HEMT Amplifiers J. D. Gallego, M. W. Pospieszalski 02/01/90
287 85-3 S and X Receiver System J. R. Coe 04/01/90
288 Pointing Calibration of the ESSCO 45-ft Antenna at Green Bank F. Ghigo 06/01/90
289 Efficiency and System Temperature Measurements of Antenna 85-3 F. Ghigo 09/01/90
290 Infrared Filters for Cryogenic Receivers J. W. Lamb 04/01/92
291 Progress on Tunerless SIS Mixers for the Window 200-300 GHz Band A. R. Kerr, S. K. Pan, A. W. Lichtenberger, D. M. Lea 07/01/92
292 A Study of Materials for a Broadband Millimeter-Wave Quasi-optical Vacuum Window, and Addendum 1 A. R. Kerr, N. Bailey, D. E. Boyd, N. Horner 04/13/93
293 Hybrid Spectrometer User Manual A. Dowd 08/01/92
294 Hawaii S and X Receiver System S. D. White 04/01/93
295 Some Fundamental and Practical Limits on Broadband Matching To Capacitive Devices and the Implications for SIS Mixer Design A. R. Kerr 09/01/93
296 Evaluation of Electrical Device Interference Portential To Radio Astronomy Observations J. R. Fisher 08/01/94
297 Characterization and Optimization of the NRAO/Balzer's Three Stage Closed Cycle JT Refrigerator D. Schroeter, J. Lamb 11/01/94
298 GBT Weather Station D. Seaman 03/01/95
299 20 Meter S/X Receiver S. White 04/01/95
300 GBT Prime Focus Temperature Controller S. D. White 11/01/95
301 The Sinuous Antenna - A Dual Polarized Element for Wideband Phased Array Feed Application K. S. Saini, R. F. Bradley 08/15/95
302 Surface Impedance of Superconductors and Normal Conductors In EM Simulators A. R. Kerr 02/19/96
303 A Full Waveguide Band Orthomode Junction E. Wollack 05/16/96
304 Receiver Noise Temperature, the Quantum Noise Limit, and the Role of the Zero-point Fluctuations A. Kerr, M. Feldman, S.-K. Pan 09/10/96
305 An Adaptive Interference Canceling Receiver for Radio Astronomy - Theory R. Bradley, S. Wilson, C. Barnbaum, B. Wang 11/01/96
306 Guidelines for the Design of Cryogenic Systems G. Behrens, W. Campbell, D. Williams, S. White 03/01/97
307 Phased Array Feeds for Low Noise Reflector Antennas J. R. Fisher 09/24/96
308 On the Noise Properties of Balanced Amplifiers A. R. Kerr 09/10/98
309 Calibrating the GBT for Spectral Polarimetry Using Cross Correlation C. Heiles, R. Fisher 06/21/99
310 Beam Shape and System Temperature of 85-3 Telescope at 610 MHz D. Anish Roshi, F. Ghigo, and D. Balser 04/16/00
311 Autocorrelator Sampler Level Setting and Transfer Previous link with lower OCR J. R. Fisher 04/12/02
312 Investigation of Spectral Baseline Properties of the Green Bank Telescope Previous links To Post Script files (with Addendum dated 11/12/04) J. R. Fisher, R. D. Norrod, D. S. Balser 08/27/03
313 Signal Analysis and Blanking Experiments on DME Interference J. R. Fisher 04/05/04
314 Extremely Low-Noise Amplification with Cryogenic FET's and HFET's: 1970-2004 M. W. Pospieszalski 05/16/05
315 GBT 3mm Receiver Quartz Vacuum Window Fabrication R. J. Simon 10/10/05
316 A Study of Radar Signals Received by the Green Bank Telescope J. R. Fisher, A. Singhal 05/08/06
317 A Low Cost Screened Enclosure for Effective Control of Undesired Radio Frequency Emissions R. F. Bradley 07/17/06
318 Cryostat Cavity Noise and the Impact on Spectral Baselines R. D. Norrod 04/16/07
319 Recommendations for Waveguide Interfaces To 1 THz J. L. Hesler, A. R. Kerr, W. Grammer, E. Wollack 07/26/07
320 Analysis of a Single-Conversion, Analog/Digital Sideband-Separating Mixer Prototype J. R. Fisher, M. A. Morgan 06/16/08
321 Microwave Loss Reduction in Cryogenically Cooled Conductors R. Finger, A. R. Kerr 07/03/08
322 Evaluation of a Stirling-cycle Refrigerator R. Norrod 09/09/08
323 On Radiation Loading in Cryogenic Dewars and Emissivity Measurements for Radiation Shield Materials S. White, R. Simon, G. Petencin 04/21/11
324 NRAO 43m Antenna Coordinates and Angular Limits(Version 4) G. Langston 09/14/12
325 Enhanced Image Rejection in Receivers with Sideband-Separating Mixers A. R. Kerr 10/03/14
326 Summary of January 2015 PAF observations with the GBT, Results and Comparison with PAF model D. A. Roshi, et al. 03/16/15
327 Cryogenic Phase Array Feed : Receiver Temperature D. A. Roshi, et al. 06/23/11
328 Cryogenic Phase Array Feed : Properties of the Phased Beam Over a Field of View of 0.3° × 0.3° D. A. Roshi, et al. 08/30/11
329 Characterization of ADC083000 and EV8AQ160 Based ADC Boards for VEGAS D. A. Roshi, S. Bussa 03/04/12
330 A Model for Phased Array Feed D. A. Roshi, J. R. Fisher 01/27/16
331 Phased Array Feed Model Equations Corresponding to Two Definitions of Embedded Beam Pattern D. A. Roshi 10/03/17

Modified on Friday, 13-Jul-2018 10:49:09 EDT by Library Staff