HORN ANTENNAS MWH SERIES The MWH series waveguide horn antennas are linearly polarized, have 13 - 17 dB gain, uniform E and H plane patterns, and low VSWR. They are ideal as an accurate and practical microwave antenna gain standard. The physical dimensions of each antenna are designed to taper from a standard waveguide size, through a flared section, into free space with minimal losses. Anechoic chamber and free space measurements are accurately performed using these horns as the primary radiators. MWH horns are available with and without low VSWR waveguide to coaxial adapters. Precision Type N female or SMA female connectors are used for horn antennas operating below 18 GHz and Type K connectors are used for antennas operating above 18 GHz. Coaxial-towaveguide adapters for MWH series horn antennas are detachable and mate to standard waveguide flanges. MWH ANTENNAS SPECIFICATIONS: ANTENNA MODEL NUMBER MWH - 2550/A MWH - 5010/A MWH - 7511/A MWH - 1117/A MWH - 1726/A MWH - 24/A MWH - 2233/A MWH - 2639/A MWH - 3349/A MWH - 48/A,N MWH - 3958/A MWH - 5882/A MWH - 7010/A MWH - 8212/A MWH - 812/A MWH - 1015/A MWH - 1218/A MWH - 1218/B MWH - 1522/A MWH - 1826/B MWH - 2233/A MWH - 2640/B W AVEGUIDE HORNS FREQUENC Y RANGE (GHz) .250 - .500 .500 - 1.00 .750 - 1.12 1.12 - 1.70 1.70 - 2.60 2.0 - 3.6 2.20 - 3.30 2.60 - 3.95 3.30 - 4.90 3.6 - 7.3 3.95 - 5.85 5.85 - 8.20 7.05 - 10.0 8.2 - 12.4 7.3 - 12.0 10.0 - 15.0 12.4 - 18.0 12.0 - 18.0 15.0 - 22.0 18.0 - 26.5 22.0 - 33.0 26.5 - 40.0 VSWR GAIN POWER 3 dB Connector (Typ) (Typ) CW Type (dBi) 11.0 - 17.0 11.0 - 17.0 13.0 - 17.0 16.3* 16.3* 15.7 - 20.3 13.0 - 17.0 16.7* 13.0 - 17.0 5.3 - 9.5 16.7* 17.1* 13.0 - 17.0 16.9* 7.8 - 12.5 13.0 - 17.0 16.7* 7.0 - 10.0 13.0 - 17.0 23.5 - 25.1 13.0 - 17.0 23.5 - 25.1 (Watts) 500 500 400 500 500 300 300 250 250 50 250 250 250 250 50 50 200 50 10 10 10 10 Beamwidt h (Nominal) 52 - 24 52 - 24 35 - 20 26* 27* 26 - 13 35 - 20 26* 35 - 20 85 - 50 26* 24* 35 - 20 26* 60 - 40 35 - 20 26* 70 - 55 35 - 20 12 - 8 35 - 20 12 - 8 *WG Figur e (WR) 2.0 : 1 N-f 1 2.0 : 1 N-f 1 2.0 : 1 N-f 3 1.5 : 1 N-f 3 1.5 : 1 N-f 3 2.0 : 1 N-f 2 2.0 : 1 N-f 4 2.0 : 1 N-f 3 2.0 : 1 N-f 4 2.0 : 1 SMA, N-f 5 1.5 : 1 N-f 3 1.5 : 1 N-f 3 2.0 : 1 N-f 4 1.5 : 1 N-f 3 2.0 : 1 SMA-f 5 2.0 : 1 SMA-f 4 1.5 : 1 N-f 3 2.0 : 1 SMA-f 5 2.0 : 1 K-f 4 2.0 : 1 K-f 6 2.0 : 1 K-f 4 2.0 : 1 K-f 6 * Gain and Beamwidth given at mid-band frequency. Beamwidth is given for E and H planes 54 Phone: 301-937-8888 z Fax: 301-937-2796 z http://www.ara-inc.com z Size sales@ara-inc.com 975 650 430 340 284 229 187 137 112 90 75 62 51 42 34 28 HORN ANTENNAS Relative Gain (dBi) 0 0 -5 -5 -10 -10 -15 -15 Relative Gain (dBi) -20 -20 -25 -25 90 60 30 30 0 60 90 90 60 30 3.5 GHz 30 0 60 90 4.5 GHz MWH - 3349/A - ANTENNA PATTERNS CH2: B -M 1.631 SWR 1.00 / REF 2.000 SWR CH2: B -M A 1.611 SWR .40 / REF 2.000 SWR CRSR 1.611 SWR +6.3379GHz CRSR 2 > 1.630 SWR +7.3000GHz 2 > 2 2 STRT +3.6000GHz CRSR +6.3379GHz STOP STRT +7.3000GHz +7.3000GHz MWH - 48/A VSWR Relative Gain (dBi) 0 -5 -5 -10 -10 -15 -20 +12.000GHz -20 -25 60 30 30 0 60 90 90 60 3.6 GHz 30 0 30 60 90 7.3 GHz MWH - 48/A - ANTENNA PATTERNS MWH - 812/A - ANTENNA PATTERNS 0 0 -5 -5 -10 -10 -15 Relative Gain (dBi) -20 -25 90 STOP -15 Relative Gain (dBi) -25 Relative Gain (dBi) +7.300GHz MWH - 812/A VSWR 0 90 CRSR -15 -20 -25 60 30 30 0 60 90 90 60 30 7.3 GHz Phone: 301-937-8888 z Fax: 301-937-2796 0 30 60 90 12 GHz z http://www.ara-inc.com z sales@ara-inc.com 55 HORN ANTENNAS DRG SERIES The DRG series broadband waveguide horns are linearly polarized and provide an efficient low cost means of making broadband measurements. The ridged horn antennas cover the 200 MHz to 40 GHz frequency band in overlapping ranges. These horns are ideally suited for EMC testing, direction finding, surveillance, antenna gain and pattern measurements and other applications. Our DRG series horn antennas show the following characteristics: high gain, uniform E and H plane patterns over multi-octave bandwidths, low VSWR and the advantage of small size and light weight. DRG-2678/A ANTENNA MODEL NUMBER DRG - 2020/A DRG - 112/A DRG - 118/A DRG - 1020/A DRG - 1020/B DRG - 2040/A DRG - 2678/A DRG - 3582/A DRG - 4010/A DRG - 4711/A DRG - 5018/A DRG - 6518/A DRG - 7518/A DRG - 1126/A DRG - 1840/A FREQUENCY VSWR RANGE (T YP) (GHZ) .200 - 2.0 1.0 - 12.0 1.0 - 18.0 1.0 - 2.0 1.0 - 2.0 2.0 - 4.0 2.6 - 7.8 3.5 - 8.2 4.0 - 10.0 4.75 - 11.0 5.0 - 18.0 6.5 - 18.0 7.5 - 18.0 11.0 - 26.5 18.0 - 40.0 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 2.0 : 1 GAIN (T YP) (DBI) 7.0 - 11.0 6.0 - 14.0 6.0 - 14.0 11.0 - 17.0 8.9 - 14.2 15.7 - 20.3 11.0 - 17.0 11.0 - 17.0 11.0 - 17.0 11.0 - 17.0 11.0 - 17.0 11.0 - 17.0 11.0 - 17.0 11.0 - 17.0 19.0 - 24.0 POWER 3 DB CONNECTOR CONFIGURATION WG CW BEAMWIDTH T YPE (SEE SIZE FIGURES) (WATTS) (NOMINAL) (WRD) 800 52 - 24 N-f See picture 400 52 - 24 N-f See DRG-118/A 400 35 - 20 N-f See picture 400 35 - 20 N-f 1 400 50 - 30 N-f 2 250 N-f 2 35 - 30 375 35 - 20 N-f 4 250 375 35 - 20 N-f 4 350 375 35 - 20 N-f 4 350 375 35 - 20 N-f 4 475 250 35 - 20 N-f 4 500 50 35 - 20 SMA-N 4 650 50 35 - 20 SMA-N 4 750 10 35 - 20 K-f 6 110 10 15 - 10 K-f 6 180 0 -5 -10 Rel. Gain (dBi) -15 -20 -25 180 150 120 90 60 30 0 30 60 90 120 150 180 30 60 90 120 150 180 2 GHz 0 -5 Rel. Gain (dBi) -10 -15 -20 -25 180 Phone: 301-937-8888 z Fax: 301-937-2796 120 90 60 30 0 10 GHz DRG - 118/A - RADIATION PATTERNS DRG-118/A 56 150 z http://www.ara-inc.com z sales@ara-inc.com HORN ANTENNAS TYPICAL ANTENNA GAIN FOR WIDEBAND HORNS FREQUENCY (GHZ) M ODEL DRG - 118/A M ODEL DRG-5018/A GAIN (DBI) 7.3 6.1 9.1 12.3 11.4 12.8 11.8 11.5 13.1 12.2 14.0 10.8 15.8 12.8 GAIN (DBI) 1 2 3 4 5 6 7 8 9 10 12 14 16 18 MODEL DRG - 2020/A FREQUENCY GAIN (MHZ) (DBI) 200 7.0 400 9.3 600 11.5 800 10.4 1000 12.7 1200 10.6 1400 10.1 1600 9.3 1800 10.3 2000 10.3 10.9 12.1 12.7 12.7 14.0 13.9 14.4 15.8 17.0 17.9 M ODEL M ODEL M ODEL FREQUENCY DRG - 1840/A MWH-1826/B MWH-2640/B (GHZ) GAIN GAIN GAIN (DBI) 19.0 19.5 20.6 21.9 22.4 23.4 24.1 25.5 23.1 22.8 22.3 20.8 19.0 18 19 20 22 24 26 28 30 32 34 36 38 40 DRG - 1840/A Relative Gain (dBi) 0 -5 -5 -10 -10 -15 Relative Gain (dBi) -20 -25 -20 -25 150 120 90 60 30 0 30 60 90 120 150 180 180 150 120 90 60 30 0 30 60 90 120 150 180 30 60 90 120 150 180 400 MHz 0 0 -5 -5 -10 -10 -15 Relative Gain (dBi) -20 -25 180 23.2 23.6 24.1 24.3 24.4 24.7 24.9 25.0 -15 200 MHz Relative Gain (dBi) (DBI) DRG - 2020/A 0 180 (DBI) 23.5 23.7 24.2 24.6 24.9 25.1 -15 -20 -25 150 120 90 60 30 0 30 60 90 120 150 180 180 150 120 90 60 800 MHz Phone: 301-937-8888 DRG - 2020/A ANTENNA PATTERNS z Fax: 301-937-2796 z http://www.ara-inc.com z 30 0 2 GHz sales@ara-inc.com 57 HORN ANTENNAS DPH, CPH AND QRG SERIES The DPH and QRG series antennas are the dual polarized counterparts to the MWH and DRG series respectively. These horns are provided with two orthogonally placed connectors capable of receiving simultaneous vertical and horizontal polarizations. Hybrid/Switch assemblies and remote switch control units are available for selecting RHCP, LHCP, vertical and horizontal polarizations. The DPH series horns cover the standard waveguide frequency bands and the QRG series horns cover the ridged waveguide frequency bands. CPH horns offer the added advantage of a single circularly polarized output. QRG and DPH horns have coaxial outputs. SPECIFICATIONS: ANTENNA MODEL NUMBER QRG - 218/A QRG - 618/A QRG - 818/A CPH - 1015/C CPH - 1218/CP CPH - 28 CPH - 212 DUAL LINEAR AND CIRCULARLY POLARIZED HORNS VSWR - 2.0 : 1 FREQUENCY GAIN RANGE (Min) (GHz) 2.0 - 18.0 6.0 - 18.0 8.0 - 18.0 10.0 - 15.0 12.0 - 18.0 2.0 - 7.5 2.0 - 12.0 5 - 16 dBil 6 dBil 8 dBil 11 dBic 4 dBic 6 dBic 5 - 12 dBic Polarizatio n Dual Linear Dual Linear Dual Linear Circular Circular Circular Circular Isolation (dB) 20 20 20 Power CW Connector (Watts) 5 5 5 50 50 50 10 SMA (2) SMA (2) SMA (2) SMA SMA N SMA QRG218 SPECIFICATIONS: 58 FREQ. RANGE 2 - 18 GHz 3DB E-PLANE 60 - 10 3DB H-PLANE 60 - 10 POLARIZATION Dual Linear (Vertical &horizontal) ISOLATION 20 dB POWER HANDLING 10 Watts CW VSWR 2:1 average GAIN 6 - 19 dBi IMPEDANCE 50 SIZE 4.3 x 4.3 x 7 inches CONNECTOR SMA Phone: 301-937-8888 z Fax: 301-937-2796 z http://www.ara-inc.com z sales@ara-inc.com HORN ANTENNAS PRECISION 'N' CONNECTOR AT 45 20 AZIMUTH LENSES COVER 10 30 0 10 20 -5 40 30 -10 -15 50 40 50 -20 60 -25 -30 70 3.0 DIA. 2.7 SQ. 6.0 -40 90 5 GHz CPH-28 RADIATION PATTERNS QRG-218/A DPH - 1723/A 12 GHz 0 0 -5 -5 -10 Relative Gain (dBi) -10 Relative Gain (dBi) -15 -20 -15 -20 -25 30 59 0 30 -25 30 0 70 -35 80 CPH-28 60 30 CPH - 1218/CP CPH - 1218/CP ANTENNA PATTERNS Phone: 301-937-8888 z Fax: 301-937-2796 z http://www.ara-inc.com z sales@ara-inc.com 8 HORN ANTENNAS DIMENSIONS FOR HORN ANTENNAS ANTENNA MODEL MWH - 2550/A MWH - 5010/A MWH - 7511/A MWH - 9614/A MWH - 1117/A MWH - 1422/A MWH - 1726/A MWH - 24/A MWH - 2233/A MWH - 2639/A MWH - 3349/A MWH - 48/A MWH - 3958/A MWH - 4970/A MWH - 5882/A MWH - 7010/A MWH - 8212/A MWH - 812/A MWH - 1015/A MWH - 1218/A MWH - 1218/B MWH - 1522/A MWH - 1826/B MWH - 2233/A MWH - 2640/B DRG - 2020/A CONFIGURATION (SEE FIGURES) 1 1 3 3 3 3 3 2 4 4 4 5 3 4 3 4 3 5 4 3 5 4 6 3 4 See picture A 68.0 34.0 35.7 27.5 23.5 18.2 14 14 12.0 9.5 8.0 2.0 6.5 5.5 5.0 3.8 3.0 1.3 2.6 2.0 0.7 1.8 4.3 1.2 3.1 38.0 B 50.3 25.3 24.3 18.8 16.0 12.3 10.5 10.9 8.2 6.9 5.6 1.6 5.0 3.7 3.5 2.6 2.5 1.3 1.8 1.5 0.7 1.2 3.4 .82 2.5 27.0 DIMENSIONS (INCHES) C D E F G 69.0 36.0 36.0 18.5 24.0 33.3 18.0 18.0 16.0 16 32.0 25.0 22.5 18.5 25.0 23.0 7.12 6.0 4.0 4.0 14.1 22.0 12.1 3.2 3"dia. 8 on 2.5" BC 15.0 13.0 12 7.5 9.0 3.2 3" dia. 8 on 2.5" BC 6.0 5.5 3.2 3" dia. 8 on 2.5" BC 4.0 6 on 5.5" and 8 on 7.06" BC 11.9 9" dia. 3.0 8.9 36.8 9.5 5.63 7.85 17.0 13.5 12.0 6.5 5.4 5.1 5.1 3.4 2.7 2.5 1.7 2.8 12.6 9.4 8.0 4.4 3.7 3.7 3.7 2.5 1.8 1.7 1.2 2.2 16.9 19.3 10.3 14.5 13.7 7.0 7.0 6.25 6.2 6.2 4.3 7.4 (Page 57) DRG - 118/A See picture (Page 56) DRG - 1020/A DRG - 1020/B DRG - 2040/A DRG - 2678/A DRG - 3582/A DRG - 4010/A DRG - 4711/A DRG - 5018/A DRG - 6518/A DRG - 7518/A DRG - 1126/A DRG - 1840/A 60 1 2 2 4 4 4 4 4 4 4 4 6 Phone: 301-937-8888 z Fax: 301-937-2796 z 9.0 7.0 7.12 9" dia http://www.ara-inc.com 5.4 6.0 6.0 8.25 4.0 4.0 4.64 4.0 4.0 6 on 5.5" and 8 on 7.06" BC z sales@ara-inc.com HORN ANTENNAS D C D C F F B B G G E E Figure 2 Figure 1 A A Figure 1 Figure 2 Optional B C B C Figure 3 A Figure 4 Figure 3 Figure 4 A B B Figure 5 C Figure 6 C A Figure 5 A Figure 6 WHEN ORDERING WAVEGUIDE FLANGE OUTPUT, ADD 'WG' FOLLOWING THE MODEL NUMBER. Phone: 301-937-8888 z Fax: 301-937-2796 z http://www.ara-inc.com z sales@ara-inc.com 61