[NRAO logo]
NRAO logo  


[NRAO dedication, 1957]
NRAO dedication, 1957. NRAO/AUI image


[Dedication of the 85 foot Tatel telescope]
85 foot Tatel Telescope dedication, 1958. NRAO/AUI image


[85 foot Tatel telescope]
85 foot Tatel Telescope. NRAO/AUI image


[Struve at groundbreaking for 300 foot telescope]
Struve at 300 foot ground breaking, 1961. NRAO/AUI image


[300 foot telescope]
300 foot telescope. NRAO/AUI image


[140 Foot telescope ground breaking]
140 foot telescope ground breaking, 1958. NRAO/AUI image


[NRAO 140 Foot telescope]
NRAO 140 Foot telescope. NRAO/AUI image


[Green Bank Interferometer]
Green Bank Interferometer. NRAO/AUI image


[VLA dedication]
VLA dedication, 1980. NRAO/AUI image


[VLA]
VLA. NRAO/AUI image


[AIPS logo]
AIPS logo. NRAO/AUI image


[VLBA Pie Town antenna]
VLBA Pie Town antenna. NRAO/AUI image


[300 foot telescope after 1988 collapse]
300 foot after collapse, 1988. NRAO/AUI image


[GBT ground breaking]
GBT ground breaking, 1991. NRAO/AUI image


[Green Bank Telescope]
Green Bank Telescope. NRAO/AUI image


[Christening block at ALMA Camp ground breaking]
Alma Camp ground breaking. NRAO/AUI image


[ALMA]
ALMA. NRAO/AUI image


[4 NRAO Directors]
Lo, Vanden Bout, Roberts, Heeschen - 4 NRAO Directors at 50th anniversary. NRAO/AUI image


NATIONAL RADIO ASTRONOMY OBSERVATORY ARCHIVES

Records of the National Radio Astronomy Observatory: Item listing

42 Foot Telescope Unit


Title42 foot phase lock system
Start Date6/28/1965
End Date1966
Notes1 folder. Memos, reports, Airborne Instruments contract
 [Range 3A]

TitleBudget estimate
Start Date11/16/1965
 [Range 3A]

Title42 foot telescope
Start Date9/11/1967
End Date4/9/1976
Notes1 folder. Correspondence, notes
 [Range 3A]

AuthorMarconi Space Communication Systems
TitleMarconi Space Communication Systems Proposal to the National Radio Astronomy Observatory for a 42 Foot Transportable H.A. Dec Antenna
Start Date9/30/1969
End Date10/1969
 [Range 3A]

AuthorRadiation Systems, Inc.
TitleRadiation Systems Inc. - Portable 10 Meter Antenna for NRAO Interferometer
Start Date11/1970
NotesProposal, correspondence, and blueprints
 [Range 3A]

AuthorRadiation Systems, Inc.
TitleRadiation Systems, Inc. - Technical proposal: 13 meter portable telescope
Start Date7/23/1971
NotesRFP 109. Includes separate cost proposal
 [Range 3A]

Title13 m antenna cost estimates
Start Date10/20/1971
NotesThe 42 foot, also referred to as the 13 meter, was a predecessor of the 45 foot antenna
 [Range 3A]

TitleInstruction Manual for Essco Model T240 Transportable 45 foot Antenna System
Start Date10/6/1972
 [Range 3A]

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