- Low insertion loss
- Excellent return loss
- Compact dimensions saving space
- 3, 4.8, 6, 7, 10, 15, 20 and 30 dB values
- 200 Watts maximum main line power
- Integrated mounting bracket
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Multilayer bonded PCB for high performance and compact design -
Bi-directional coupler, ideally suited for two-way communications systems
- Low insertion loss
- High isolation between ports
- Excellent VSWR
- Tri-band and other models are available and customizable.
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- Low insertion loss
- Lower PIM versions available with DIN 7/16 Connector
- 5 dB values
- Average power of 300 Watts
- Mounting bracket supplied
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- Low insertion loss
- Lower PIM versions available with DIN 7/16 Connector
- 3 dB values
- Average power of 300 Watts
- Mounting bracket supplied
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- Low insertion loss
- Lower PIM versions available with DIN 7/16 Connector
- Compact dimensions: 5.5 x 1.0 x 1.7 in.
- 5, 6, 10, 15, 20, 30 dB values
- Average power of 200 Watts
- Mounting bracket supplied
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Ideal for combining multiple Rx frequencies onto the same antenna
- Available in 2, 4, 8, 12 , 16 and 32 port configurations
- Simple and cost-effective design
- Standard 19” Rack Mount (RM) or cavity-mounted (CM) versions
- Each unit consists of a power splitter and an RF amplifier.
- Plug-in Power Supply (PS) optional
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Incorporates expandability, close frequency spacing and some of the lowest insertion losses in the industry
- Can easily support 125 kHz Tx-Tx spacing or 75 kHz spacing while using 10” cavities
- Flexible design: from 1-21 channel capacity
- Expandable: 1 or more additional channels at a time; re-configurable equipment
- 380-512 MHz, 132 MHz of operating bandwidth
- Temperature compensation to ensure frequency stability
- High attenuation to minimize desense and interference
- Ultra-low insertion losses; low coupling and bridging losses
- Continuous high-power handling capability; 150 watts – 24/7
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Incorporates expandability, close frequency spacing and some of the lowest insertion losses in the industry
- Can easily support 125 kHz Tx-Tx spacing or 75 kHz spacing while using 10” cavities
- Flexible design: from 1-21 channel capacity
- Expandable: 1 or more additional channels at a time; re-configurable equipment
- 380-512 MHz, 132 MHz of operating bandwidth
- Temperature compensation to ensure frequency stability
- High attenuation to minimize desense and interference
- Ultra-low insertion losses; low coupling and bridging losses
- Continuous high-power handling capability; 150 watts – 24/7
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Features compact size, low loss and temperature compensation over the range of -40ºC to +60ºC
- Extruded aluminum cavities and solid- shield copper-jacketed inter-cabling that ensures excellent mechanical and electrical stability
- All units are adjustable in the field and rated at 50 watts continuous duty with a maximum VSWR of 1.5: 1 over the entire tuning range.
- BNC connectors are standard.
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Ideal for low clearance applications such as those found on trains, public transit vehicles, construction equipment and police vehicles
- Low-profile rugged alternative to a ¼-wave whip mobile antenna
- When mounted on a horizontal surface, maximum radiation is omnidirectional and vertically polarized
- Impact-resistant ABS radome
- Supplied with a mounting gasket to ensure a moisture-proof installation
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Features compact size, low loss and temperature compensation over the range of -40ºC to +60ºC
- Extruded aluminum cavities and solid- shield copper-jacketed inter-cabling that ensures excellent mechanical and electrical stability
- All units are adjustable in the field and rated at 50 Watts maximum with a maximum VSWR of 1.5: 1 over the entire tuning range.
- BNC connectors are standard.
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Ideal for compact high performance applications
- Designed for the combination of two frequencies that require extra isolation. Can also be used as efficient pre-selectors
- An eight cavity configuration is also available for a higher level of isolation and selectivity
- Can be retuned in the field
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Ideal for compact high performance applications
- Designed for the combination of two frequencies that require extra isolation. Can also be used as efficient pre-selectors
- An eight cavity configuration is also available for a higher level of isolation and selectivity
- Can be retuned in the field
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Designed for minimizing interference from adjacent channels and outside systems
- Available in single, dual, triple or additional units
- Temperature compensated to ensure frequency stability
- High attenuation to minimize desense and interference from adjacent systems
- Adjustable loops: each cavity has a calibration index for easy field tuning
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Designed for minimizing interference from adjacent channels and outside systems
- Available in single, dual, triple or additional units
- Temperature compensated to ensure frequency stability
- High attenuation to minimize desense and interference from adjacent systems
- Adjustable loops: each cavity has a calibration index for easy field tuning
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Designed for minimizing interference from adjacent channels and outside systems
- Available in single, dual, triple or additional units
- Temperature compensated to ensure frequency stability
- High attenuation to minimize desense and interference from adjacent systems
- Adjustable loops: each cavity has a calibration index for easy field tuning
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Designed to reject one narrow band of frequencies, while letting all others pass in the operating band
- Can be cascaded or added to one another in order to sharpen the attenuation of the rejection curve
- Temperature compensated to ensure frequency stability
- High attenuation to minimize desense and interference from adjacent systems
- Adjustable loops: each cavity has a calibration index
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Designed for external Public Safety Radio Frequencies to propagate within buildings, tunnels or public use environments
- Offered with Fire Retardant 6200 Kydex
- Meet the recommended fire safety practices of both the Federal Transit Administration (FTA) and the Federal Rail Administration (FRA) for smoke emission and flammability as tested under ASTM E-662 and ASTM E-162
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Designed for external Public Safety Radio Frequencies to propagate within buildings, tunnels or public use environments
- Offered with Fire Retardant 6200 Kydex
- Meet the recommended fire safety practices of both the Federal Transit Administration (FTA) and the Federal Rail Administration (FRA) for smoke emission and flammability as tested under ASTM E-662 and ASTM E-162
- The F-3749 Antenna is available in custom colors for orders of 150 or more.
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Designed for external Public Safety Radio Frequencies to propagate within buildings, tunnels or public use environments
- Designed for mounting on a concrete surface to meet full bandwidth specifications
- Meet the recommended fire safety practices of both the Federal Transit Administration (FTA) and the Federal Rail Administration (FRA) for smoke emission and flammability as tested under ASTM E-662 and ASTM E-162
- Flame resistant and self-extinguishing polycarbonate tubing is used for the radome
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Designed to pass a frequency band and reject a narrow band of frequencies
- Can reject frequencies on either the high or low side of the pass frequency
- Temperature compensated to ensure frequency stability
- High attenuation to minimize desense and interference
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Very large bandwidth which make it ideal for emergency use or resale
- Available in UHF configuration (3 frequency splits)
- Rugged design to withstand the most extreme environmental conditions
- The mounting hardware supplied will permit 0.75” to 2.3/8” O.D. pipe installation.
- DC ground for lightning protection
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Designed for external Public Safety Radio Frequencies to propagate within buildings, tunnels or public use environments
- Multiple frequency bands
- Aluminum painted
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Designed for external Public Safety Radio Frequencies to propagate within buildings, tunnels or public use environments
- Aluminium painted
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Designed to minimize interference from adjacent channels and outside systems
- Available in single, dual or triple units
- Temperature compensated to ensure frequency stability
- High attenuation
- Adjustable loops: each cavity has a calibration index to reference insertion loss
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Designed for external Public Safety Radio Frequencies to propagate within buildings, tunnels or public use environmentsDOWNLOAD PDF INSTALLATION PDF
- Offered with Fire Retardant 6200 Kydex or ABS radomes
- Meet the recommended fire safety practices of both the Federal Transit Administration (FTA) and the Federal Rail Administration (FRA) for smoke emission and flammability as tested under ASTM E-662 and ASTM E-162
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Omnidirectional antenna for wide frequency band applications. Ideal for mounting on buildings
- Available in UHF configuration (3 frequency splits)
- Rugged design to withstand the most extreme environmental conditions.
- The mounting hardware supplied will permit 0.75” to 2.38” O.D. pipe installation.
- DC ground for lightning protection
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DOWNLOAD PDF DOWNLOAD DIGITAL PATTERNSIdeal for applications where costs are calculated per antenna
- Available in many configurations
- VHF, UHF or 700/800/900 MHz antennas can be combined onto one mast
- Mix and match with our 770, 790, 840, 870 and 880 series antennas
- Can be configured for side or top mount
- Low VSWR version with maximum gain over specified frequency
- Certain versions of antennas have an adjustable pattern for 3 dBd omnidirectional or 6 dBd offset coverage
- Heavy-duty versions available
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The F-3647 is a heavy duty wideband dual antenna with an 871F-70 on the base and a 771-70 on the top. The antenna offers for the 871F-70 & 771-70 a choice of radiation patterns that are determined by the dipole-to-mast spacing. The F-3647 has an internal cabling and is not field adjustable. The 871F-70 & 771-70 antenna is offered in a ¼, 3/8, or ½ wave pattern spacing versions. The antenna can be black anodized. Heavy Duty version of the antenna is also available. DOWNLOAD PDF DOWNLOAD DIGITAL PATTERNS
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The F-3647 is a wideband dual antenna with an 871F-70 on the base and a 771-70 on the top. The antenna offers for the 871F-70 & 771-70 a choice of radiation patterns that are determined by the dipole-to-mast spacing. The F-3647 has an internal cabling and is not field adjustable. The 871F-70 & 771-70 antenna is offered in a ¼, 3/8, or ½ wave pattern spacing versions. The antenna can be black anodized. Heavy Duty version of the antenna is also available. DOWNLOAD PDF DOWNLOAD DIGITAL PATTERNS
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Adjustable or fixed, side mount or top mount antenna
- Available in 1, 2, 4, 8 and dual dipole configurations
- Offered in a 1/4, 3/8, or 1/2 wave versions
- Internal cabling and fixed dipole-mast spacing
- Heavy-duty and black anodized versions available
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Adjustable or fixed, side mount or top mount antenna
- Available in 1, 2, 4, 8 and dual dipole configurations
- Offered in a 1/4, 3/8, or 1/2 wave versions
- Internal cabling and fixed dipole-mast spacing
- Heavy-duty and black anodized versions available
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The 774-70-HDBWTM-1/4 is a Wide Band, Black Anodized, Heavy Duty Welded, UHF Antenna. It is an extremely rugged 4 dipole Antenna designed for multicoupled systems. All our antennas can be customized to your particular applications. Our antennas can be configured for side mount or top mount. This antenna is configured for top mount. The 774-70-HDBWTM-1/4 antenna has internal cabling and fixed dipole-mast spacing. The antenna has either 406-470 MHz or 450-512 MHz split.
- Low VSWR version with maximum gain over specified frequency.
- Heavy Duty and Black Anodized version.
- This antenna is 1/4 wavelength spacing version offering offset radiation pattern.
- Standard connector is N-Male and optional 7/16 DIN or 4.3-10 is also available.
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The 774-70-HDBWTM-1/2 is a Wide Band, Black Anodized, Heavy Duty Welded, UHF Antenna. It is an extremely rugged 4 dipole Antenna designed for multicoupled systems. All our antennas can be customized to your particular applications. Our antennas can be configured for side mount or top mount. This antenna is configured for top mount. The 774-70-HDBWTM-1/2 antenna has internal cabling and fixed dipole-mast spacing. The antenna has either 406-470 MHz or 450-512 MHz split.
- Low VSWR version with maximum gain over specified frequency.
- Heavy Duty and Black Anodized version.
- This antenna is 1/2 wavelength spacing version offering bidirectional radiation pattern.
- Standard connector is N-Male and optional 7/16 DIN or 4.3-10 is also available.
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Adjustable or fixed, side mount or top mount antenna
- Available in 1, 2, 4, 8 and dual dipole configurations
- Offered in a 1/4, 3/8, or 1/2 wave versions
- Internal cabling and fixed dipole-mast spacing
- Heavy-duty and black anodized versions available
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Adjustable or fixed, side mount or top mount antenna
- Available in 1, 2, 4, 8 and dual dipole configurations
- Offered in a 1/4, 3/8, or 1/2 wave versions
- Internal cabling and fixed dipole-mast spacing
- Heavy-duty and black anodized versions available
