[Kraus in Ohio State classroom, 1970s]
In Ohio State classroom, helical antenna in background; 1970s. (NRAO/AUI/NSF image)



[Ohio State radio telescope antenna, August 1952]
Ohio State radio telescope antenna, August 1952. (NRAO/AUI/NSF image)



[Kraus at Big Ear antenna, late-1960s]
At Big Ear antenna, late 1960s. (NRAO/AUI/NSF image)



[Kraus high school graduation photo, 1926]
High school graduation, 1926. (NRAO/AUI/NSF image)



[Big Ear antenna, late-1960s]
Ohio State radio telescope, "Big Ear". (NRAO/AUI/NSF image)



[Kraus in group, 1939]
L to R: Goudsmit, Yoakum, Heisenberg, Fermi, Kraus, 1939. (NRAO/AUI/NSF image)



[John and Alice Kraus, 1997]
John and Alice Kraus, 1997. (NRAO/AUI/NSF image)



[Kraus with flattop beam antenna, 1939]
With flattop beam antenna, 1939. (NRAO/AUI/NSF image)



[Kraus cutting wood, 1965]
Cutting wood, summer 1965. (NRAO/AUI/NSF image)



[Kraus at APS special session, June 2003]
APS Special Session, June 2003. (NRAO/AUI/NSF image)



[Kraus with ham radio group, 1939]
With ham radio group, 1939. (NRAO/AUI/NSF image)


NATIONAL RADIO ASTRONOMY OBSERVATORY ARCHIVES

Papers of John Daniel Kraus: Item listing

Notes and Papers -- Antennas


TitleAntenna layouts [for ham radio]
Start Date1935
End Date1940
Notes1 folder
 [Range 6A Box 1]

TitleArgus array
Start Date7/12/2004
Notes1 folder. Last work done by Kraus, who died on 7/18/2004
 [Range 6A Box 1]

TitleEinstein needles
Start Date1988
End Date1989
Notes1 folder
 [Range 6A Box 1]

TitleFractal antennas
Start Date2000
Notes1 folder
 [Range 6A Box 1]

TitleGenetic algorithm antenna
Start Date1993
End Date2000
Notes1 folder
 [Range 6A Box 1]

TitleHammock antennas
Start Date1954
End Date1955
Notes1 folder
 [Range 6A Box 1]

TitleHeight above ground
Notes1 folder
 [Range 6A Box 1]

TitleLaser beam antennas
Start Date1999
End Date2000
Notes1 folder
 [Range 6A Box 1]

TitleParallel feed antennas
Start Date1940
Notes1 folder
 [Range 6A Box 1]

TitleRotary antennas
Start Date1938
End Date1939
Notes1 folder
 [Range 6A Box 1]

TitleSteerable antennas
Start Date1955
Notes1 folder
 [Range 6A Box 1]

TitleOhio State University Radio Observatory brochures
Start Date1955
End Date1975
Notes1 folder. Brochures describing radio astronomy instruments at Ohio State University. 1975 estimated date for final brochure.
 [Range 6A Box 1]

TitleTerahertz antennas
Start Date1999
End Date2000
Notes1 folder
 [Range 6A Box 1]

TitleTIW Systems
Start Date1989
End Date1990
Notes1 folder
 [Range 6A Box 1]

TitleImpedance of helical antennas with a fixed number of turns
Notes1 folder, undated
 [Range 6A Box 2]

TitleImpedance charts, miscellaneous data
Start Date1941
End Date1942
Notes1 folder
 [Range 6A Box 2]

TitleHelix
Start Date1947
Notes1 folder
 [Range 6A Box 2]

TitleHelix calculations
Start Date1947
Notes2 folders
 [Range 6A Box 2]

TitleConcentric helices, data and graphs
Start Date11/3/1958
End Date11/10/1958
Notes1 folder
 [Range 6A Box 2]

TitleHelical antenna (Intercept Corp.)
Start Date1978
End Date1979
Notes1 folder
 [Range 6A Box 2]

TitleHelical antennas in many applications
Start Date1979
End Date1996
Notes1 folder
 [Range 6A Box 2]

TitleOhio State University 40 foot dish
Start Date1976
Notes1 folder
 [Range 6A Box 2]

TitleOhio State University twin helix interferometer
Start Date1974
End Date1977
Notes1 folder
 [Range 6A Box 2]

TitleGaAsFET low noise amplifier for 22 foot
Start Date1982
End Date1985
Notes1 folder
 [Range 6A Box 2]

Title48 helix array
Start Date1952
Notes1 folder
 [Range 6A Box 2]

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