Hi-Rel Data Bus Couplers & Harnesses

Micross provides a full range of standard and custom, MIL-STD-1553 data bus components and RF transformers for signal processing applications in the Aerospace, Defense, and Space industries, designed and manufactured through our PAAL Technologies operations in Sunrise, FL. For more than 20 years, PAAL has established itself as a best-in-class supplier of MIL-STD-1553 Data Bus Couplers, Harness Assemblies and RF/Wideband transformers, serving the most demanding applications in the Aerospace, Defense, and Space markets, and are ubiquitous in the programs and platforms produced by industry leaders, including Boeing, Raytheon, Lockheed Martin, and United Launch Alliance.

PAAL Technologies

With a proven track record of on-time delivery and unparalleled quality, PAAL has established itself as a valued supplier of products to the MIL/Aerospace industry for its most demanding applications. Our thorough understanding of high frequency magnetics and MIL standards, and a complete commitment to total customer satisfaction provide our customers a reliable supply partner for MIL-STD-1553 Data Bus Couplers and RF/Wideband transformers. Our products are designed and manufactred in the U.S. and are backed by a two year warranty on workmanship and materials. Our Quality Management System is certified to ISO9001:2015 and AS9100. We maintain full documentation traceability for design, development, fabrication, test and inspection.

Custom and standard designs available for Military, Airborne and Space Applications (Launch Vehicles and Payloads.)

MIL-STD-1553 Data Bus Couplers & Accessories

Micro In-Line Couplers

Industry's smallest and lightest bus couplers, EMI and EMP shielding standard, 55 dB CMR, standard cable M17/176-00002, other cable types available

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Tab Mounted In-Line Couplers

Full performance features of the micro-in-line couplers plus the option for mounting, mounting hole for #6 hardware

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Through Hole Mounted In-Line Couplers

Mounting holes designed for 6-32 hardware, bus and stub cable markers provided, single and dual terminated units available

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Box Couplers

55 dB CMR, standard triax connectors, ruggedized sealed cases, excellent EMI shielding, low cost, quick delivery

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Custom Design Couplers

MIL qualified, space qualified, triax or multipin connectors, inline or connectorized box types, steel or aluminum cases, single to eight stub designs

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Data Bus Coupling Transformers

Full compliance with MIL-STD-1553, 75kHz to 1MHz frequency range, 55dB common mode rejection, 200 volts dielectric withstand

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Data Bus Relays

BUS/STUB switching, 2P1T & 2P2T designs, bus switchers with internal terminators, status indicator LEDs and auxiliary contacts

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Data Bus Harnesses

Minimal cost, highest reliability, fully assembly tested & ready to go, eliminates installation wiring errors

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Bus and Stub Terminators

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Wide Bandwidth RF & Video Transformers

Antenna Couplers

Balanced to unbalanced (Balun) configurations, unbalanced to unbalanced (UNUN) configurations, flat frequency response

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Video Isolation Transformers

Eliminate ground loop interference in video systems, true galvanic isolation, 120 dB noise reduction/noise isolation

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RF Wideband Transformers

High performance for test and measurement, 50 or 75 Ohm unbalanced input, 100/150/600 Ohm balanced output, BNC jack for unbalanced side

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RF Wideband Transformers & Impedance Adapters

50 Ohm to 75 Ohm, 50 Ohm to 93 Ohm, 75 Ohm to 93 Ohm adapters, BNC, TNC, or SMA connectors, bidirectional transmission, custom designs

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