Brief Records : EPA National Library Catalog

Items Found: 7
Showing Items: 1 - 7
Your Search: (SUBJECT=Frequency modulation)

Document Number: 1 Full Record
Main Title Bridger Telemetry Communications System.
Author Le, Robert E. ;
CORP Author Montana State Univ., Bozeman. Water Resources Research Center.
Year Published 1967
Report Number Rept. no. ;5; OWRR-B-006-MONT; 03378,; B-006-MONT(3)
Stock Number PB-196 729
Additional Subjects ( Hydrometeorology ; Data Transmission) ; ( Weather communication ; Telemetry) ; Very high frequency ; Frequency modulation ; Radio equipment ; Telecommunication ; Data transmission ; Schematic diagrams ; Systems engineering ; Antennas ; Field strength ; Montana ; Bridger(Montana)
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB-196 729 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 29p

Document Number: 2 Full Record
Main Title Element Pattern Measurements on FM Antennas.
CORP Author Micro Communications, Inc., Manchester, NH.;Office of Radiation Programs-Las Vegas Facility, NV.
Year Published 1985
Report Number REPT-1310; EPA-68-03-3054; EPA/520/6-85/017;
Stock Number PB85-242436
Additional Subjects Antenna radiation patterns ; Measurement ; Frequency modulation ; Antennas ; Radio broadcasting ;
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=P1015MJU.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB85-242436 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 331p

Document Number: 3 Full Record
Main Title Feasibility of a CW lidar technique for measurement of plume opacity /
Author Ferguson, Richard A.
CORP Author Stanford Research Inst., Meno Park, Calif.
Publisher U.S. Environmental Protection Agency, Office of Research and Development,
Year Published 1973
Report Number EPA/650-2-73-037; EPA-68-02-0543
Stock Number PB-231 992
OCLC Number 09453982
Additional Subjects Plume detection ; Optical radar ; Optical detection ; Laser beams ; Smoke ; Remote sensing ; Argon lasers ; Continuous wave radar ; Opacity ; Design ; High frequencies ; Frequency modulation ; Amplitude modulation ; Air pollution detection ; Laser modulators
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=93001427.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EJAD  EPA 650/2-73-037 Region 3 Library/Philadelphia, PA 04/26/1996 STATUS
EJBD  EPA 650-2-73-037 c.1 Headquarters Library/Washington,DC 05/16/2013
EKBD  EPA/650-2-73-037 Research Triangle Park Library/RTP, NC 02/13/2019
ELBD ARCHIVE EPA 650-2-73-037 Received from HQ AWBERC Library/Cincinnati,OH 10/04/2023
ELBD RPS EPA 650-2-73-037 repository copy AWBERC Library/Cincinnati,OH 10/17/2014
NTIS  PB-231 992 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation ix, 92 pages : illustrations, graphs ; 28 cm

Document Number: 4 Full Record
Main Title Gravity Waves in a Low-Level Inversion.
Author Metcalf., James I. ;
CORP Author Air Force Cambridge Research Labs Hanscom AFB Mass;Office of Naval Research, Arlington, Va.;Army Research Office, Durham, N.C.;Environmental Protection Agency, Washington, D.C.
Year Published 1974
Report Number AFCRL-TR-75-0196; AF-6672; 667205;
Stock Number AD-A009 369/0
Additional Subjects Temperature inversion ; Gravity waves ; Wave propagation ; Wind velocity ; Wavelengths ; Spectrum analysis ; Atmospheric sounding ; Airborne ; Continuous wave radar ; Frequency modulation ; Vertical orientation ; Radar signatures ; Marine meteorology ; Absorption ; Equations of motion ; Reprints ;
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  AD-A009 369/0 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 12p

Document Number: 5 Full Record
Main Title Investigation of Radiofrequency Radiation Exposure Levels on Cougar Mountain, Issaquah, Washington, May 6-10, 1985.
CORP Author Office of Radiation Programs, Las Vegas, NV. Electromagnetics Branch.;Office of Science and Technology, Washington, DC.
Year Published 1985
Stock Number PB86-210614
Additional Subjects Radio waves ; Radiation hazards ; Frequency modulation ; Antennas ; Radio broadcasting ; Radiation protection ; Washington(State) ; Mountains ;
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB86-210614 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 59p

Document Number: 6 Full Record
Main Title Measurement of RF Field Intensities in the Immediate Vicinity of an FM Broadcast Station Antenna.
Author Tell., R. A. ;
CORP Author Office of Radiation Programs, Washington, D.C. Environmental Analysis Div.
Year Published 1976
Report Number ORP/EAD-76-2;
Stock Number PB-257 698
Additional Subjects Industrial medicine ; Radiation hazards ; Antennas ; Radio stations ; Radio broadcasting ; Frequency modulation ; Field strength ; Radio field strength ; Measurement ; Safety engineering ; Exposure ; Occupational safety and health
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB-257 698 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 13p

Document Number: 7 Full Record
Main Title Numerical Modeling Study of Gain and Downward Radiation for Selected FM and VHF-TV Broadcast Antenna Systems.
Author Adler, R. W. ; Lamont, S. ;
CORP Author AGL, Inc., Pacific Grove, CA.;Office of Radiation Programs-Las Vegas Facility, NV.
Year Published 1985
Report Number EPA/520/6-85/018;
Stock Number PB85-238046
Additional Subjects Television antennas ; Antenna radiation patterns ; Gain ; Television broadcasting ; Frequency modulation ; Very high frequencies ; Computerized simulation ; Mathematical models ;
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=P100L0XY.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB85-238046 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 578p