Products/Services for VHF Imm Radios
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Radios - (369 companies)...are regulated by the Federal Communications Commission (FCC) and use ultra high frequency (UHF) and very high frequency (VHF) bands. UHF radios use line-of-sight communications and repeaters. They provide better reception than CB radios, which can use... -
Radio Modems - (158 companies)...transmission power is 1 W. 5 GHz is part of the unlicensed national information infrastructure (UNII). 23 GHz is for microwave radio systems. UHF and VHF radio modems are also available. To reduce the effect of localized frequency interference and noise... -
Terrestrial Radio and Satellite Radio Services - (31 companies)Terrestrial radio and satellite radio service providers transmit radio programming over satellite, cable networks and over open airwaves. Terrestrial radio and satellite radio service providers transmit radio programming via the open airwaves, cable... -
Radio Receiver ICs - (59 companies)Radio receiver ICs support worldwide radio band requirements, including frequency modulation (FM), FM radio data system (RDS), amplitude modulation (AM), long wave (LW), short wave (SW), and weather bands. These integrated circuits (ICs... -
Radio Transmitter ICs - (32 companies)...the desired information content. Radio transmitter ICs for specific applications such as process control, telecommunication, and consumer radios are also available. Some radio transmitter ICs are designed for very high frequency (VHF) or ultra high... -
Wireless Modems - (525 companies)...traditional analog modems and some types of network modems, these wireless devices provide very fast, always-on network connections. Typically, users can access the Internet at speeds up to 100 times faster than with analog modems. Unlike radio modems...
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RF Transistors - (315 companies)RF transistors are designed to handle high-power radio frequency (RF) signals in devices such as stereo amplifiers, radio transmitters, and television monitors. RF transistors are designed to handle high-power radio frequency (RF) signals in devices...
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Power Amplifiers - (191 companies)Power amplifiers deliver a specific amount of AC power to a load. They are used in audio frequency and radio frequency applications. Types of Power Amplifiers. There are many different types of power amplifiers. Examples include: RF power amplifiers...
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SWR Meters - (12 companies)SWR meters are used to measure the standing wave ratio (SWR) in radio equipment. They are sometimes called VSWR meters. SWR meters are used to measure the standing wave ratio (SWR) in radio equipment. They are sometimes called VSWR meters...
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S Meters - (14 companies)...or to detect crosstalk from electronic instruments due to radio frequency interference (RFI). S meters are also used to determine RF levels in radio rooms and enclosed areas, and detect 60-cycle noise from motors. They can be used as power meters in very low...
Product News
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5o.com
50 to 75MHz VHF Band RF Coaxial Isolator High performance 50 to 75MHz VHF band RF coaxial isolator, featuring low VSWR, low insertion loss and high isolation. Widely applied in VHF communication systems, FM radio transmitters and RF power amplifier reflection isolation protection. Model number:5o00607505075SK. Frequency Range:50~75MHz. Insertion Loss:1.8dB. Isolation:18dB. VSWR:1.3. Forward Power: 100W. Reverse Power: 100W. Temperature:-30 ~ +70?. Dimension:60*75*27.5mm (read more) -
5o.com
VHF Band RF Dual Junction Coaxial Isolator Premium 162-168MHz VHF dual junction coaxial RF isolator featuring low insertion loss, high reverse isolation, 50 Ohm impedance, robust coaxial structure. Designed for VHF base stations, radio communication systems and power amplifier anti-interference protection. Model number:5o03120750162168NKP150 Frequency Range:162~168MHz Insertion loss: 0.8dB Isolation:55dB VSWR:1.2 Forward Power:150W Reverse Power: 100W Temperature:-30 ~ +70?. Dimension:120*75*28mm. Application. RF power amplifier... (read more) -
5o.com
VHF Band RF Dual Junction Coaxial Circulator Premium VHF band 136 to 174MHz 4 port RF dual junction coaxial circulator boasts great power capacity, low VSWR and superior signal isolation, perfect for transceiver systems and wireless signal transmission projects. Model number:5o131206004136174SK. Frequency Range:136~174MHz. Insertion Loss:1.0dB. Isolation:44dB. VSWR:1.2. Forward Power:100W. Reverse Power:100W. Operation Temperation:-40~+85?. Connector Type: SMA Female. Dimension:120*60*28mm (read more) -
5o.com
500W VHF Band 150-180MHz RF Coaxial Isolator 5o.com High Power 500W VHF 150 -180MHz RF Coaxial Isolator with low insertion loss & high isolation. Protect transmitters from reflection damage for radio communication, repeater & base station systems. Custom & OEM available. Model number:5o00801401150180NK. Frequency Range:150~180MHz. Insertion loss: 0.6dB. Isolation: 17dB. VSWR:1.35. Forward Power:500W. Reverse Power:250W. Temperature:0~+70?. Dimension:80*140*18mm. Custom design is available upon request. It supports a one-year standard (read more) -
Anritsu Company
Radio Communications Analyzer MT8821C The MT8821C Radio Communication Analyzer is a powerful tool designed for research and development (R &D) of mobile devices such as smartphones, tablets, and Internet of Things (IoT) modules. It builds upon the successful MT8820C model, favored by UE and chipset vendors worldwide, by offering comprehensive testing capabilities for modern wireless technologies. The MT8821C supports a wide range of communication protocols, including LTE/LTE-Advanced, Cat-M1/NB-IoT, W-CDMA/HSPA, GSM/EGPRS, TD-SCDMA... (read more) -
5o.com
VHF 10~55MHz 100W RF Coaxial Circulator This 5o.com RF isolator is purpose-designed for 10 to 12MHz low-frequency communication and broadcasting systems, with 50 O standard impedance. It is primarily used for RF power amplifier protection, and widely deployed in digital satellite & mobile communication, medical communication, security equipment, military, space, commercial systems, as well as low-frequency communication and broadcasting systems. It is also compatible with test & measurement setups, base station equipment and... (read more) -
5o.com
VHF Band 150 to 170MHz Drop in Isolator The RF product with model number 5o0156630150170 is a high-reliability component suitable for medium-power RF systems, with clear core features as follows: Wide frequency band adaptation: The operating frequency covers 150~170MHz, which can meet the adaptation needs of various RF systems in this frequency band;. Stable transmission performance: The insertion loss is as low as 0.6dB, which effectively reduces energy loss during signal transmission and ensures signal quality;. Good... (read more) -
5o.com
VHF Band 130 to 180MHz Coaxial Isolator The RF product of Model 5o0060600130180SK is a high-reliability protection component designed for low-to-medium power RF systems, with distinct core features and advantages as follows: Wide Frequency Band Compatibility: Operating frequency covers 130~180MHz, which is compatible with the needs of various RF devices such as digital communication, satellite communication and mobile communication within this frequency band, featuring strong adaptability. Low-Loss & High-Efficiency Transmission: With... (read more) -
Marposs Corp
WRG: Radio Transmission Bore Gauge When precision and productivity are critical, the MARPOSS Radio Transmission Bore Gauge (WRG) delivers fast, high-accuracy bore measurement directly inside the machine, helping manufacturers improve quality while maximizing throughput. Designed for machining centers and transfer lines in high-volume production environments, the WRG automatically measures cylinder diameters, crank pins, camshaft bores, rivet holes, and other mechanical elements without relying on machine axes. It provides... (read more)Browse Bore and ID Gages Datasheets for Marposs Corp -
Linemaster Switch Corporation
Linemaster's radio-frequency foot switch RF foot control. Linemaster's radio-frequency foot switch is available in single, twin and triple variations to suit most applications. With up to 50 feet of range, the waterproof foot switch is a perfect fit for many applications. RF Twin Aero Wireless. Drip Tight, Dust Tight, Watertight, Oil Tight, Rust Proof, Corrosion Resistant. FEATURES & BENEFITS. 2.4 GHz. Channel Hopping. 802.15.4 Compliant. Meets IEC 60601 3rd Edition. Automatic RF power level adjustment of Transmitter. Waterproof... (read more)Browse Foot Switches Datasheets for Linemaster Switch Corporation
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Bistatic Radars: Emerging Technology
IMM ISAR LAN NLMS NTSC OFCOM PAL PF RAM PBR RCS RF SAR SECAM TDMA UHF VHF … alternating line particle filter radar absorbing material passive bistatic radar radar cross-section radio frequency synthetic aperture …
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Thales uses ITD as lever into naval market
The ITD activity is led from Thales Nederland but draws in specific expertise from other companies in the group, including Thales Airborne Systems (electronic warfare), Thales Communications (satellite communications, HF/ VHF /UHF radio ), and Thales Naval France (radar). … above-water systems into an integrated mast module, including an integrated mast module ( IMM ) draft design, performance …
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Joint passive radar tracking and target classification using radar cross section
… experimental results comparing the performance of an interacting multiple model extended Kalman filter ( IMM -EKF) and the … … and classification problems, we will focus on the specific application of commercial FM radio -based passive radar … First, operation in the VHF band (30–300 MHz) places practical limitations on the type and quality of …
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The GEC Research Laboratories 1919-1984
… section had become a separate group entitled Pulse Communications, and when R.C. Imm was appointed manager … By this time the team had built up a good reputation with SRDE and in 1964 they were invited to bid for the development and production of the Army's new VHF vehicle radio , the Clansman VRC353.
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http://vbn.aau.dk/ws/files/7328060/00778304.pdf
J. B. Andersen and E Hansen, “Antennas for VHF /UHF personal radio : A theoretical and exper- imental study of characteristics and performance,” IEEE Transactionson VehicularTechnology,vol. http://www. imm .dtu.dk/”pch.
