Attachment 8_ Specs of Current Dish.pdf

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Attached to
Backup Internet Connection via Satellite at the American Embassy in Addis Ababa, Ethiopia
Solicitation number
19GE5024R0113
Issued by

About this file

This document is a product specification for a 2.4m C-band Linear Rx/Tx Class III Antenna System manufactured by Skyware Global. The antenna is a rugged commercial-grade product suitable for demanding applications. Key details include:

The two-piece reflector is thermoset-molded for strength and surface accuracy. The antenna has a heavy-duty galvanized Az/El mount with fine azimuth and elevation adjustments. It is designed to support up to 11 kg (25 lb) of RF electronics. The antenna has an effective aperture of 2.4m, operates in the 3.4-4.2 GHz receive and 5.85-6.725 GHz transmit frequencies, and provides 42.0 dBi transmit and 38.0 dBi receive gain. It uses linear orthogonal polarization.

This product specification is not directly related to the provided federal contract opportunity, which is for a backup Internet connection via satellite at the American Embassy in Addis Ababa, Ethiopia. The contract opportunity is being solicited by the Department of State Office of Acquisition Management.

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Text version

TYPE 243: 2.4m C-Band Linear RT/TX Class III Antenna System

S a t c o m s o l u t i o n s f o r t h e l o n g h a u l

All designs, specification and availabilities of products and services presented in this bulletin are subject to change without notice. ©2014 Skyware Global 1315 Outlet Center Drive, Smithfield, NC 27577 T + 1 919 934 9711 F + 1 919 989 2274 Sales @ Skyware Global.com

REV 03/15-01

P R O D U C T

S P E C I F I C A T I O N S

The Skyware Global Type 243 2.4 m

Class III Rx/Tx Antenna is a rugged commercial grade product suitable for the most demanding applications. The two-piece reflector is thermoset-molded for strength and surface accuracy. Molded into the rear of each reflector half is a network of support ribs which not only strengthens the antenna, but also helps to sustain the critical parabolic shape necessary for transmit performance.

The Az/El mount is constructed from heavy-gauge steel to provide a rigid sup-port to the reflector and feed support arm.

Heavy-duty lockdown bolts secure the mount to any 168 mm (6.63”) O.D. mast and prevent slippage in high winds.

Hot-dip galvanizing is standard on this model for maximum environmental protection.

• All materials comply with EU directive No. 2002/95/EC (RoHS).

• Two-piece precision offset thermoset-molded reflector.

• Heavy-duty galvanized Az/El mount.

• Fine Azimuth and elevation adjustments.

• Galvanized support arm and alignment struts.

• Factory pre-assembled mount.

• RF tested feed assembly.

• Heavy-duty Class III mount for 11 kg (25 lb) RF electronics (LNB & BUC)

Detail Photos

(on right from top to bottom)

Heavy-duty galvanized Az/El Mount

Fine azimuth and elevation adjustments

RF tested C-band Linear Polarized feed assembly

The two-piece reflector is thermoset-molded for strength and surface accuracy.

2.4 m C-band Linear Rx/Tx Class III Antenna System • P R O D U C T S P E C I F I C A T I O N S

RF Performance

Efffective Aperture . . . . . . . . . . . . . . . . . . . . . 2.4m (96 in)

Operating Frequency TX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.850 - 6.725 GHz RX. . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . 3.400 - 4.200 GHz

Polarization . . . . . . . . . . . . . . . . . . . . .Linear, Orthogonal

Gain (±0.3 dB) TX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42.0 dBi @ 6.1GHz RX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38.0 dBi @ 3.9GHz

3 dB Beamwidth TX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.3° @ 6.1 GHz RX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.1° @ 3.9 GHz

Sidelobe Envelope (Tx, Co-Pol dBi) 2.5°< q <20° . . . . . . . . . . . . . . . . . . . . . . . . 29-25 log q 20° < q< 26.3° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -3.5 26.3°< q <48° . . . . . . . . . . . . . . . . . . . . . . . 32-25 log q 48°< q <180° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-3.5

Antenna Cross-Polarization. . . . . . . . . . 30 db (On Axis)

Antenna Noise Temperature 10° EL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40K° 20° EL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35K° 30° EL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32K°

VSWR

Tx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.3:1 Rx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5:1

Isolation(Port to Port) Tx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 dB Rx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 dB

Feed Interface Tx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Type N or CPR-137 Rx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CPR-229

(All specifications typical)

Mechanical Performance

Reflector Material. . . . . . . .Glass Fiber Reinforced Polyester

Antenna Optics . . . . . . . .Two-Piece Offset Feed Prime Focus

Mount Type . . . . . . . . . . . . . . . . . . . . . Elevation Over Azimuth

Elevation Adjustment Range . . . . . . . . . 10° - 90° Continuous Fine Adjustment

Azimuth Adjustment Range . . . . . . 360° Continuous; ± 12° Fine Adjustment

Mast Pipe Interface. . . . . . . . . . . .6.63 in (168 mm) Diameter

Enviromental Performance

Wind Loading

Operational . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 mph (80 km/h)

Survival . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 mph (200 km/h)

Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -50°C to +80°C

Humidity. . . . . . . . . . . . . . . . . . . . . . . . .0 to 100% (Condensing)

Atmosphere. . . . . . . . . . . . . . .Standard Hardware Meets 500 Hrs SST Requirements (ASTM B-117)

Solar Radiation . . . . . . . . . . . . . . . . . . . . . . . . . . . .360 BTU/h/ ft2

Shock and Vibration. . . . . . . . . . . . . . . As Encountered during Shipping and handling

All designs, specification and availabilities of products and services presented in this bulletin are subject to change without notice. ©2014 Skyware Global 1315 Outlet Center Drive, Smithfield, NC 27577 T + 1 919 934 9711 F + 1 919 989 2274 Sales @ Skyware Global.com

S a t c o m s o l u t i o n s f o r t h e l o n g h a u l

REV 03/15-01

File details come from the government source that posted it. Updated .