Papers of Grote Reber > Ionosphere Series > Spread F Unit

Collection Items

Start Date: 1953

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H. W. Babcock to Grote Reber re: Reply to GR's letter to Harold D. Babcock 5/28/1958, thanking him for the reprint
Start Date: 1958-06-04

Grote Reber to R. W. H. Wright re: GR sends "World Wide Spread F" article
Start Date: 1958-05-28

Grote Reber to Harold D. Babcock re: Sent Babcock a reprint of "World Wide Spread F"
Start Date: 1958-05-28

Grote Reber to Syun-Ichi Akasofu re: GR sends 5 different reprints
Start Date: 1958-02-20

Syun-Ichi Akasofu to Grote Reber re: Request for GR's Spread F reprints
Start Date: 1958-01-25

W. B. Chadwick to Grote Reber re:L Photostat of February 1957 foF2 data from Buenos Aires
Start Date: 1957-11-06

Grote Reber to W. B. Chadwick re: Notification of GR's change of address
Start Date: 1957-08-28

Grote Reber to Centre National D'Etudes des Telecommunications re: Notification of GR's change of address
Start Date: 1957-08-28

Grote Reber to Centre National D'Etudes des Telecommunications re: GR happy to receive microfilm of Spread F at Dakar
Start Date: 1957-07-19

Grote Reber to Centre National D'Etudes des Telecommunications re: Microfilm of Dakar Spread F data available
Start Date: 1957-07-08

Grote Reber to Capitaine Halley re: Inquiry about ionosphere data from Dakar
Start Date: 1957-06-05

Grote Reber to W. B. Chadwick re: GR's analysis of Spread F at Buenos Aires
Start Date: 1957-03-08

W. B. Chadwick to Grote Reber re: Sending photostats of foF2 from Sao Paulo between May 1953 and May 1956; foF2 from Buenos Aires 1950, part of 1956
Start Date: 1957-01-17

Harry Wells to Grote Reber re: He will send 6 copies of GR's "World-wide Spread F" to Chadwick
Start Date: 1957-01-10

Grote Reber to W. B. Chadwick re: GR still trying to obtain South America data; says results show that cosmic static at kilometer wavelengths comes in regularly both night and day
Start Date: 1957-01-02

Grote Reber to Harry Wells re: "World Wide Spread F" reprints sent; GR clears up address confusion
Start Date: 1957-01-02

W. B. Chadwick to Grote Reber re: GR's letter 11/20/1956 referred to Chadwick; he requests copies of GR's Spread F article; Buenos Aires data GR requested will be sent if reliable address is given
Start Date: 1956-12-18

Grote Reber to U. S. National Bureau of Standards re: Request for Spread F data at Buenos Aires
Start Date: 1956-11-20

Captaine Halley to Grote Reber re: Monthly data sheets will be sent
Start Date: 1956-04-18

Grote Reber to Capitaine Halley re: Dakar data analysed for Spread F; requests monthly data sheets for hourly values of foF2
Start Date: 1956-03-19

M. Harrison to Grote Reber re: Thanks for Dakar data GR donated to Commonwealth of Australia Ionospheric Prediction Service library
Start Date: 1956-03-15

Grote Reber to Mrs. Harrison re: Dakar data
Start Date: 1956-03-12

Grote Reber to R. W. H. Wright re: Spread F
Start Date: 1955-12-07

Raymond W. H. Wright to Grote Reber re: Request for reprint
Start Date: 1955-11-03

Captaine Halley to Grote Reber re: Able to provide data for January, February, March & June 1952; 1954. The station was not functional before 1949
Start Date: 1955-11-03

Grote Reber to Chief Scientist : Service de Pervision Ionospherique Militaire re: Request for missing data on Dakar
Start Date: 1955-10-14

Grote Reber to Chief of Ionosphere Service - Buenos Aires, Argentina re: Spread F studies in Argentina
Start Date: 1955-09-10

James C. W. Scott to Grote Reber re: Cosmic noise & spread F
Start Date: 1953-09-25

Grote Reber to J. C. W. Scott re: Spread F
Start Date: 1953-09-03

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