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Supplier: Accuris
Description: ANTENNA, UHF SATCOM 9 DBIC PORTABLE AS-4220( )/G
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Supplier: Accuris
Description: ANTENNA, UHF SATCOM, 11 DBIC PORTABLE, FOLDABLE AS-4218( )/G
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Supplier: Accuris
Description: ANTENNA, UHF SATCOM, MEDIUM WEIGHT, PORTABLE, FOLDABLE AS-4216()/G
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Supplier: Accuris
Description: INTEROPERABILITY STANDARD FOR UHF SATCOM DAMA ORDERWIRE MESSAGES AND PROTOCOLS
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Supplier: Northrop Grumman Corporation
Description: Northrop Grumman's UHF SATCOM Antenna Interface Unit provides improved receive sensitivity and receive protection for the Ground Mobile Radio (GMR) system. The SATCOM AIU is a Line Replaceable Unit (LRU) that is part of a Joint Tactical Radio System (JTRS) Cluster 1 Joint
- Frequency: 0.243 to 0.319 GHz
- Operating Temperature: -40 to 131 F
- Certifications and Approvals: MIL-STD
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Supplier: Microwave Photonic Systems, Inc.
Description: The OFW-2320TRX UHF Fiber Optic Interfacility Link (IFL) System is the principle hardware for long-haul transmission of UHF signals in the frequency range of 225 MHz to 400 MHz over singlemode fiber optic cable. The OFW-2320TRX is designed to provide full duplex signal transmission
- Wavelength: 1,310 to 1,550 nm
- Bandwidth: 100 to 2,500 MHz
- Signal Output:: RF
- Cable Type: Single Mode
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Supplier: AR Modular RF
Description: The Model AR-35 is a portable, lightweight, waterproof, fully automatic band-switching RF booster amplifier for multi-band VHF/UHF Tactical Radio equipment employing legacy, proprietary and emerging waveforms. The amplifier covers the frequency band of 30-512 MHz using six high speed auto
- Frequency Range: 30 to 512 MHz
- Output Power( P1dB): 45.44068044350276 dBm
- Noise Figure: 2 dB
- Input VSWR: 1.5 :1
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Supplier: Richardson RFPD
Description: Small Form Factor UHF (225-400) MHz Tunable Bandpass Filter Features +27dBm CW Continuous Power Handling Low Insertion Loss (4.0dB typ) 15dB Selectivity (typ) @ +/- 10% Low Power Consumption (<100> Applications Military Radios Military Radar SATCOM Test and Measurement
- Bandwidth: 225,000 to 400,000 kHz
- Insertion Loss: 4 dB
- VSWR: 1.4 :1
- Filter Type: Bandpass
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Supplier: SAE International
Description: This document recommends criteria for the control and display of communications and navigation equipment on the flight deck. The equipment includes: a Communications : Ultra High Frequency (UHF), Very High Frequency (VHF), and High Frequency (HF) Radios, Cabin/Service Interphones, Public
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Supplier: Yankee Environmental Systems, Inc.
Description: are stored locally in the event of ground data link or satcom link failure. It supports two way communications via standard RJ45 10/100BaseT LAN or RS-232 DB-9 serial ports interfaces. Additional one-way Irridium burst-mode satellite data modem and/or UHF point-to-point PPP radio link
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Supplier: SAE International
Description: This document recommends criteria for the control and display of communications and navigation equipment on the flight deck. The equipment includes: a Communications: Ultra high frequency (UHF), very high frequency (VHF), and high frequency (HF) radios, cabin/service interphones, public
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Supplier: Northrop Grumman Corporation
Description: devices connected to the RF Control Bus and can be connected anywhere in the chain. The GUI allows up to four different RF Control Bus devices to be monitored at a time, including a VHF/UHF Power Amplifier (VU PA), a Wideband Power Amplifier (WB PA), a Ground Cosite Mitigation Device (Ground
- Component / Product Tested: Avionics / Military Electronics
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Supplier: Airbus Group
Description: an Ariane 5 from the European space centre in Kourou, French Guiana. Along with the in-orbit delivery of two communications satellites (COMSATBw 1 & 2) for operations in military frequencies (SHF/UHF) and the provision of additional commercial capacity in Ku- and C-band, the SATCOMBw Stage 2
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Supplier: KRYTAR, Inc.
Description: compact packages, which provide low insertion loss, high directivity and tight coupling. These hybrid couplers offer excellent solutions for many ultra-broadband applications including electronic warfare (EW), mmWave, 5G NR (New Radio), 6G, Wi-Fi 6 and Wi-Fi 6E, SATCOM, radar, Multiple-Input
- Frequency Range: 500 to 4,000 MHz
- Insertion Loss: 1.3 dB
- VSWR: 1.35 :1
- RF Coupler Type: Uni-Directional
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Supplier: KRYTAR, Inc.
Description: in single, compact packages, which provide low insertion loss, high directivity and tight coupling. These hybrid couplers offer excellent solutions for many ultra-broadband applications including electronic warfare (EW), mmWave, 5G NR (New Radio), 6G, Wi-Fi 6 and Wi-Fi 6E, SATCOM, radar,
- Frequency Range: 500 to 7,000 MHz
- Insertion Loss: 2.7 dB
- VSWR: 1.3 :1
- RF Coupler Type: Uni-Directional
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Supplier: KRYTAR, Inc.
Description: in single, compact packages, which provide low insertion loss, high directivity and tight coupling. These hybrid couplers offer excellent solutions for many ultra-broadband applications including electronic warfare (EW), mmWave, 5G NR (New Radio), 6G, Wi-Fi 6 and Wi-Fi 6E, SATCOM, radar,
- Frequency Range: 500 to 4,000 MHz
- Insertion Loss: 1.8 dB
- VSWR: 1.33 :1
- RF Coupler Type: Uni-Directional
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Supplier: KRYTAR, Inc.
Description: compact packages, which provide low insertion loss, high directivity and tight coupling. These hybrid couplers offer excellent solutions for many ultra-broadband applications including electronic warfare (EW), mmWave, 5G NR (New Radio), 6G, Wi-Fi 6 and Wi-Fi 6E, SATCOM, radar, Multiple-Input
- Frequency Range: 500 to 7,000 MHz
- Insertion Loss: 1.2 dB
- VSWR: 1.3 :1
- RF Coupler Type: Uni-Directional
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directional coupler also lends itself to wireless designs and many test and measurement applications from UHF through C-Band including electronic warfare (EW), commercial wireless, SATCOM, radar, signal monitoring and measurement, antenna beam forming, and EMC testing environments. For many space (read more)
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announces a family five (5) new Directional Couplers operating in the frequency range of 0.4 to 7.125 GHz (UHF through C-Bands) offering Nominal (read more)
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http://calhoun.nps.edu/public/bitstream/handle/10945/27220/preliminaryecono00psil.pdf?sequence=1
Single Channel UHF Satcom Terminals .
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Evolutionary path of UHF secondary imagery dissemination systems (SIDS)
The near- term hope of re-mining available UHF SATCOM assets for greater bandwidth appears to be feasible with the advent of Continuous Phase Modulation (CPM).
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SATELLITE COMMUNICATIONS: MORE BANDWIDTH AND TERMINALS NEEDED
UHF satcom links, which operated at a maximum capacity of 2.4kbit/s in the Gulf War, were amongst the first to feel the pinch.
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An improved quad diversity combining technique for effectively combating multipath, antenna gain and shadowing
Figure 1: When a highly-mobile tactical unit needs to communicate, no matter the weather, geographical location or overhead foliage, they will most likely use a UHF SATCOM terminal.
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UHF adjacent channel SATCOM interference: Present, interim and future
Finally, the performance of the MD-1269A 70 MHz Multipurpose Modem and the RT-1273AG 100 Watt Multimission UHF SATCOM Transceiver, designed for uplink spectral containment and downlink interference rejection, are both shown to meet the new SATCOM performancestandards.
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Nonlinear Phenomena in Complex Systems: From Nano to Macro Scale
Novel Circularly Polarized (CP) UHF SATCOM antenna [8–10] is developed based on Moxon antenna (bent dipole element over a ground plane), and further extended for RFID and GPS applications.