Both Passive and Active broad-band models as well as narrow-band specialty couplers are manufactured with premier components to meet a multitude of VLF to UHF monitoring applications. Standard port configurations from 2 up to 8 are available. These units are designed to meet most government, military and commercial radio monitoring demands. Active models include broad-band low-noise amplifiers, front-end protection, and, depending on model, input High-Pass or Low-Pass Filters.

Please contact factory for options. TNC connectors are available as an option on all ports, or, TNC connector on input port and BNC on all output ports.

DC Power Option: Upon request we can supply our receiver multicouplers for +24 VDC or +48 VDC supply operation, contact factory before placing order

LF/HF Frequency Range    OP1dB = 17 dBm     OIP3 = 31 dBm    50 MHz Input Low-Pass Filter    No Signal Loss to Output Ports    Rugged Cast Aluminum Case

If only two (2) output ports are needed model MCA102M is available. This unit have the same specifications as the MCA104M and in the same case style..

Options:

(1):   EMI/RFI Ceramic feed-thru for DC power hardwired connections.
(2):   PCB Conformal coating for high humidity installations.
(3):   TNC connectors
(4):   N-connector on input port, BNC connectors on outputs  (MCA104M/N)

Note: Coaxial interconnect cables are available. RG-58A/U with BNC male connectors, sweep tested to 1.5 GHz.
Please scroll to bottom of this page to purchase cables.

Purchase MCA104M or MCA102M below

MCA104M, 4-ports BNC $185.00 MCA104M/N, 4-ports (N con, input) $195.00 MCA104M/T, 4-ports (TNC) $205.00 MCA102M, 2-ports BNC $148.00 MCA102M/N, 2-ports (N con, input) $158.00 MCA102M/T, 2-ports (TNC) $158.00

LF/HF Frequency Range    50 MHz Input Low-Pass Filter    OP1dB = 17 dBm     OIP3 = 31 dBm    No Signal Loss to Output Ports    Rugged Cast Aluminum Case

Data Sheet

Options:

(1):   EMI/RFI Ceramic feed-thru for DC power hardwired connections.
(2):   PCB Conformal coating for high humidity installations.
(3):   TNC connectors
(4):   N-connector on input port, BNC connectors on outputs  (MCA108M/N)

Note: Coaxial interconnect cables are available. RG-58A/U with BNC male connectors, sweep tested to 1.5 GHz.
Please scroll to bottom of this page to purchase cables.

Purchase MCA108M below Connector Options

BNC $335.00 N (input connector) $345.00 TNC $355.00

If only two (2) output ports are needed model MCA202M is available. This unit have the same specifications as the MCA204M and in the same case style..

Data Sheet

Options:

(1):   EMI/RFI Ceramic feed-thru for DC power hardwired connections.
(2):   PCB Conformal coating for high humidity installations.
(3):   TNC connectors
(4):   N-connector on input port, BNC connectors on outputs  (MCA204M/N)

Note: Coaxial interconnect cables are available. RG-58A/U with BNC male connectors, sweep tested to 1.5 GHz.
Please scroll to bottom of this page to purchase cables.

Purchase MCA204M or MCA202M below

MCA204M, 4-ports BNC $185.00 MCA204M/N, 4-ports (N input connector) $195.00 MCA204M/T, 4-ports TNC $205.00 MCA202M. 2-ports BNC $148.00 MCA202M/N, 2-ports (N input connector) $158.00 MCA202M/T, 2-ports TNC $158.00

VHF/UHF Frequency Range    25 MHz Input High-Pass Filter    OP1dB = 17 dBm     OIP3 = 31 dBm    No Signal Loss to Output Ports    Rugged Cast Aluminum Case

Data Sheet

Options:

(1):   EMI/RFI Ceramic feed-thru for DC power hardwired connections.
(2):   PCB Conformal coating for high humidity installations.
(3):   TNC connectors
(4):   N-connector on input port, BNC connectors on outputs  (MCA208M/N)

Note: Coaxial interconnect cables are available. RG-58A/U with BNC male connectors, sweep tested to 1.5 GHz.
Please scroll to bottom of this page to purchase cables.

Purchase MCA208M below Connector Options

BNC $335.00 N (input connector) $345.00 TNC $355.00

820 MHz to 890 MHz Frequency Range    Micro-Strip Band-Pass Filter    OP1dB = 14 dBm     OIP3 = 27 dBm    No Signal Loss to Output Ports / 4 dB Gain    Rugged Cast Aluminum Case

MCA804B is an active multicoupler designed to distribute antenna signals to four receivers without loss and with high isolation between ports. It is specifically suited for signal intercept stations, both fixed or mobile platforms, 800 MHz service band monitoring, trunk-tracking, etc.. It can be used in any UHF monitoring platform using receivers, scanners or spectrum analyzers. The MCA804B has a mechanical and electrical design construction that will meet any government, military or commercial specification. This unit is designed to give high performance results in any radio monitoring post using multiple intercept receivers. Rugged die-cast aluminum enclosure with a black powder coat finish is standard, olive-drab green (MIl-841OD) is also available on request.

Also available is the MCA704/B for the 700 MHz service band, please contact factory for this model.

Data Sheet

Options:

(1):   EMI/RFI Ceramic feed-thru for DC power hardwired connections.
(2):   PCB Conformal coating for high humidity installations.
(3):   TNC connectors
(4):   N-connector on input port, BNC connectors on outputs  (MCA804B/N)

Note: Coaxial interconnect cables are available. RG-58A/U with BNC male connectors, sweep tested to 1.5 GHz.
Please scroll to bottom of this page to purchase cables.

Purchase MCA804B below Connector Options

BNC $185.00 N (input connector) $195.00 TNC $205.00

10 kHz to 500 kHz Frequency Range    High Port-toPort Isolation, >35 dB    OP1dB = 14 dBm     OIP3 = 27 dBm    No Signal Loss to Output Ports    Rugged Cast Aluminum Case    Sonar, Ultrasonic and VLF/LF Signal Intercept

MCA04VLF is a 4-port active VLF/LF multicoupler designed to distribute an input signal (antenna, transducer or other signal source) to four output ports for connection to receivers, spectrum analyzer or other test equipment. Premium low frequency components have been used in the design of this device resulting in superior frequency response with full electrical specifications down to 10 kHz. Mechanically the MCA04VLF it is very rugged and meet MIL STD-810 environmental operations.

MCA04VLF ships complete with a regulated power supply for the North American market. Outside United States and Canada, a 6 foot DC cord is supplied for connection to customers power source. A well regulated +12 volt power supply is required, current drain is approximately 85 mA.

Options:

(1):   EMI/RFI Ceramic feed-thru for DC power hardwired connections.
(2):   PCB Conformal coating for high humidity installations.
(3):   TNC connectors
(4):   N-connector on input port, BNC connectors on outputs  (MCA04VLF/N)
(5):   Olive Drab (Green MIL-1822) baked enamel coating.

Please contact factory for data sheet or additional technical information.

Note: Coaxial interconnect cables are available. RG-58A/U with BNC male connectors, sweep tested to 1.5 GHz.
Please scroll to bottom of this page to purchase cables.

Purchase MCA04VLF below Connector Options

BNC $235.00 N (input connector) $245.00 TNC $255.00