Diagonal Horn Antennas

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MVG DH18000 14 - 40...
14 - 40 GHz Illumination of Anechoic...

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MVG DH18000 14 - 40 GHz Diagonal Horn Antenna

Condition New

14 - 40 GHz
Illumination of Anechoic Chambers
Far-Field Test Ranges
Quasi-Monostatic Radar Cross Section (RCS) Measurements

The EMC Shop

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Specifications

Frequency Range	14 - 40 GHz
Gain	17 - 22
Polarity	Single linear
Impedance	50 0hms
Dimensions	60 x 60 x 137
Connector type	K.Female
Connector type	K.Female
Weight	0.15
Display Interface	Octagonal 450mm

Test Equipment Description

The MVG DH18000 14 - 40 GHz Diagonal horn antenna is a solution for illumination of anechoic chambers, for quasi-monostatic Radar Cross Section (RCS) measurements and for far-field test ranges.

Technical Performance
- Equalized beamwidth in the principal planes
- Extremely low side-lobes
- High cross polar discrimination
- 2.5 : 1 bandwidth or more

Design
- Smooth radiation pattern over the operational bandwidth
- Lightweight for easy handling

Surface treatment
- Alodine 1200 according to MIL-C 5541E class 3
- Polyurethane paint

Repeatability
- Stiff and Robust mechanical design
- Standard circular interface for precision centering
- Precision pin for accurate polarization alignment
- Precision machined product
- Highly reliable coaxial connector

Delivered documents
- Typical performance data (TYMEDATM)
- Measured return loss data

Equipment
- Mounting Flange
- Integrated coaxial transition with high precision connector

Services
- Calibration and maintenance (Optional)
- Customization (Optional)

Boresight Realized Gain

DH1000 Radiation Pattern

DH3000 Radiation Pattern

DH6500 Radiation Pattern

DH6500-MG Radiation Pattern

DH18000 Radiation Pattern

DH750, DH1000 Interface

DH3000, DH6500, DH6500-MG Interface

MVG Diagonal Horn DH3000, DH6500, DH6500-MG Interface

DH18000 Interface

MVG Diagonal Horn DH18000 Interface

ELECTRICAL CHARACTERISTICS
Part Number	DH750	DH1000	DH3000	DH6500	DH6500-MG	DH18000
Type of Antenna	Diagonal Horn	Diagonal Horn	Diagonal Horn	Diagonal Horn	Medium Gain Diagonal Horn	Diagonal Horn
Frequency Range	0.75 - 3 GHz	1 - 3 GHz	3 - 6.5 GHz	6.5 -18 GHz	6.5 - 18 GHz	14 - 40 GHz
Gain	12 - 24	15 - 22	14 - 21	21 - 26	18 - 25	17 - 22
Side lobe level	< - 20 dB	< - 20 dB	< - 20 dB	< - 20 dB	< - 20 dB	< - 20 dB
VSWR	< 1.9	< 1.9	< 1.9	< 1.9	< 1.9	< 1.9
Return loss	< - 10 dB	< - 10 dB	< - 10 dB	< - 10 dB	< - 10 dB	< - 10 dB
Isolation betweet adjacent horns*	< - 60 dB	< - 60 dB	< - 60 dB	< - 60 dB	< - 60 dB	< - 60 dB
Polarization	Single linear	Single linear	Single linear	Single linear	Single linear	Single linear
Impedence	50 0hms	50 0hms	50 0hms	50 0hms	50 0hms	50 0hms
Dimensions (H x W x L) [mm]	581 x 581 x 1569	581 x 581 x 1569	179 x 179 x 593	197 x 197 x 630	128 x 128 x 426	60 x 60 x 137
Weight (approx) [Kg]	27	27	2.2	2	1.2	0.15
Connector	N-type Female⁽¹⁾	N-type Female⁽¹⁾	PC 3.5 Female⁽²⁾	PC 3.5 Female⁽²⁾	PC 3.5 Female⁽²⁾	K.Female⁽³⁾
Material	Aluminum
Treatment	Alodine 1200(4)
Interface	Octagonal 450mm	Octagonal 450mm	Circular 110m	Circular 110m	Circular 110m	Circular 110m
(*) Relative to two co-polarized adjacent horns, separated by 20 mm spacing between aperture corners, aligned along the H-plane. (1) SPINNER ref. # BN058739 and BN133670 (2) Huber+Suhner type 23 PC35-50-0-51/199UE (3) Southwest 1012-16SF (4) Equivalent to MIL-C 5541E class 3