Products

774-70-HDWBTM-1/4 UHF Exposed Dipole

Frequency Range: 406-512 MHz
Gain: 8.0-8.5 dBd
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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772-70 UHF Exposed Dipole

Frequency Range: 406-512 MHz
Gain: 5.0-5.5 dBd
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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771-70 UHF Exposed Dipole

Frequency Range: 406-512 MHz
Gain: 2.0-2.5 dBd
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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F-3647 Wideband Dual Antenna

Frequency Range: 138-174 (871F-70), 406-512 (771-70) MHz
Gain: 2.0-2.5 dBd

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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F-3647-HD Heavy Duty Wideband Dual Antenna

Frequency Range: 138-174 (871F-70), 406-512 (771-70) MHz
Gain: 2.0-2.5 dBd

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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776-70 Dual Exposed Dipole Array

Frequency Range: 406-512 MHz
Gain: 5.0-5.5 dBd
Ideal 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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268-70 Ground Plane Antenna

Frequency Range: 406-470 MHz
Gain: 2-3 dBd
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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360-75 Single Band Antenna

Frequency Range: 380-512 MHz
Gain: Unity
Designed for external Public Safety Radio Frequencies to propagate within buildings, tunnels or public use environments

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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61-38-71 Band Pass Cavity

Frequency Range: 380-512 MHz
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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F-3987 UHF Antenna

Frequency Range: 380-512 MHz
Gain: Unity
Designed for external Public Safety Radio Frequencies to propagate within buildings, tunnels or public use environments

Aluminium painted

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F-3953 UHF Antenna

Frequency Range: 380-470 / 450-512 MHz
Gain: Unity
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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301-70 Omnidirectional Antenna

Frequency Range: 406-512 MHz
Gain: Unity
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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62-38-71 Pass-Reject Cavity

Frequency Range: 380-512 MHz
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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F-3741 Tri-Band Antenna

Frequency Range: VHF / UHF/ 760-960 MHz
Gain: Unity
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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F-3749 Tri-Band Antenna

Frequency Range: VHF / 406-490 / 760-960 MHz
Gain: Unity
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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F-3749A Tri-Band Antenna

Frequency Range: VHF / 406-490 / 760-960 MHz
Gain: Unity
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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63-38-71 Notch Cavity

Frequency Range: 380-512 MHz
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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60-38-71 XMF Band Pass UHF Multicoupler

Frequency Range: 380-512 MHz
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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60-38-72 XMF Band Pass UHF Multicoupler

Frequency Range: 380-512 MHz
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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60-38-73 XMF Band Pass UHF Multicoupler

Frequency Range: 380-512 MHz
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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66-40-34-RE Re-Entrant Base Station Duplexer (UHF)

Frequency Range: 406-512 MHz
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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66-40-36-RE Re-Entrant Base Station Duplexer (UHF)

Frequency Range: 406-512 MHz
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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504-90 4-Cavity Mobile Duplexer

Frequency Range: 406-435 | 430-470 MHz
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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360-75-ABS UHF Antenna

Frequency Range: 380-512 MHz
Gain: Unity
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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