Our Solutions

OpenVPX RF Card Assemblies

3U & 6U
Form factors

SOSA
Aligned

70 GHz
Frequency reach

3U OpenVPX

Why OpenVPX for RF

X-Microwave packages complete RF signal chains onto rugged 3U and 6U OpenVPX cards aligned to SOSA standards: dense, high-frequency subsystems that drop into a standard VPX slot. Built from pre-characterized X-MWblocks, each card carries a validated cascade to 70 GHz, so you move from bench design to slot-ready hardware without redesigning the signal chain or with some miniaturization and combining of these circuits when size restrictions demand it.

OpenVPX is the backbone form factor for modern defense electronics. Its open, interoperable architecture lets integrators combine cards from multiple vendors in one chassis, standardize on a common backplane, and upgrade individual functions without rebuilding the system. Putting the RF signal chain on an OpenVPX card brings that same modularity to the analog front end, the part of the system that has historically been the hardest to standardize.

Aligned to SOSA

The SOSA Technical Standard is reshaping how defense RF hardware is procured. By defining common, interoperable module profiles, SOSA protects programs from vendor lock-in and makes upgrades far cheaper over a platform’s life.

X-Microwave’s OpenVPX RF cards are designed to align with SOSA slot and connector profiles, so they fit cleanly into aligned chassis and roadmaps.

A Full Signal Chain in a Single Slot

Amplification, frequency conversion, filtering, and synthesis can live on one card. Because the design starts from modular blocks, we fit complex cascades to 70 GHz into a single VPX slot and configure the card to your slot profile, rather than forcing your architecture to fit a fixed product.

Additionally, we can work collaboratively with your engineering team to integrate a microcontroller or FPGA for biasing and signal control, when needed. X-Microwave does not currently offer software creation and programming of these devices, but we work closely with our customers to ensure the products are fully functional using our customer’s custom software.

Key Technical Attributes

How the cards are built, interfaced, and ruggedized.

VITA-Compliant Interfaces

Backplane and RT connectors interoperate with other RF and control cards in a common VPX chassis.

H-Frame RF and Control Separation

A clamshell H-Frame keeps RF signal chains and bias and control circuitry on opposite sides, routed through a daughter card to the backplane.

Rugged by Design

Wedge lock retention and conduction cooling for MIL-environment deployment.

Production-Ready RF Paths

PCB consolidation and machined channelized RF paths, validated with walls, lids, and shielding before enclosure freeze.

Prototype to Production, Same Design

The card is built from the same X-MWblocks you validate on the bench. Prototype the cascade, confirm it meets spec, then commit it to an OpenVPX card assembly with the performance already proven. It is the modular building-block workflow, delivered in a rugged, standards-aligned form factor.

Built for Defense Programs

Rugged 3U and 6U cards for MIL-environment deployment.

Electronic Warfare

Wideband receive and signal-conditioning cards.

Radar

Front-end cards for transmit and receive.

SIGINT

High-frequency downconversion in a slot.

Communications

Up/downconverter cards for tactical links.

Frequently Asked Questions

It means the card is designed to the SOSA Technical Standard’s module profiles, so it interoperates with SOSA-aligned chassis and avoids vendor lock-in.

Yes. We package RF signal chains on rugged 3U and 6U OpenVPX cards.

Because the cards are built from the modular platform, complex signal chains can be carried to 70 GHz within a single slot.

Yes. Cards can be configured to your slot and connector profile rather than a fixed catalog part.

Discuss Your VPX Requirement

Talk to an engineer about your OpenVPX RF card and we will map the signal chain to a slot-ready, SOSA-aligned design.