COMPONENTS

USB-Controlled Attenuators

JFW released three new USB-controlled attenuator models that operate 400 to 8400 MHz. The attenuators are available as two-, four- or eight-channel. Test software is provided with the USB attenuator. For those wanting to integrate the USB attenuator into their script testing, a JFW Python library is available upon request.

JFW Industries
www.jfwindustries.com

Directional Coupler

KRYTAR’s directional coupler, Model 2630, enhances the selection of multi-purpose, stripline designs that exhibit excellent coupling over a broadband frequency range of 1.0 to 26.5 GHz (L- through K-Bands) in a single, compact and lightweight package. Model 2630 offers superior performance ratings, including nominal coupling (with respect to output) of 30 dB, ±1.5 dB and frequency sensitivity of ±1.5 dB. The directional coupler comes with industry-standard 3.5 mm female connectors, 3.5 mm male connector options are available.

Krytar
www.krytar.com

High-Power Dual-Directional Coupler

Mlcable’s 2 to 6 GHz 30/40 dB high-power dual-directional couplers have DC pass capability. They have excellent main line/coupling VSWR (1.3:1 max.), low insertion loss (0.4 dB max.), excellent coupling (30/40 ± 0.7 dB max.) and flatness (±0.9 dB max.), high directivity (15 dB min.) and 600 W CW power handling capability. They can be widely used in 5G, testing, instrumentation, power amplifiers, transmitters and other fields. Priced at $1,584 each. (1 to 9 pcs/6 to 8 wks).

MIcable Inc.
www.micable.cn

8-Bit Digitally Tuned Attenuator

Planar Monolithics (PMI) Model DTA-200M18G-100-CD-EXT is an 8-bit digitally tuned attenuator designed for the 0.2 to 18 GHz frequency range, offering an attenuation range of 100 dB with an attenuation accuracy and flatness of ±3 dB to 100 dB, an insertion loss of 12 dB maximum, a maximum switching speed of 1 μs (on)/0.5 μs (off) and an input power level of 20 dBm. Housing measures 4.0 × 1.8 × 0.5 in. with a 15-pin Micro-D female control connector (mating connector supplied) and SMA female connectors.

Planar Monolithics (PMI)
www.pmi-rf.com

Dual Junction Coaxial Circulator

This space-grade dual junction coaxial circulator, 3B3BC-S, delivers high isolation and low insertion loss across 1.35 to 2.15 GHz, protecting RF front-ends in mission-critical aerospace and orbital platforms. Rated for 10 W average and 50 W peak power, it ensures stable operation in high-reliability L- and S-Band systems. The dual junction architecture increases isolation, safeguarding components from reflected power and load mismatch. Ideal for satellite payloads, radar front-ends and launch vehicle RF chains. Get the edge in RF designs.

Renaissance/AEM
www.aeminc.com

High Q Glass Surface-Mount Filters

Marki Microwave’s High Q glass filter series, powered by its proprietary OmniFlow design engine, delivers MMIC level repeatability from 100 MHz to 6 GHz. Verified models enable true first-pass success with measurement data that tightly matches simulation. Compact footprints support space-constrained layouts while handling up to 15 W CW. The MFLP-00042GSM2 offers a 700 MHz cutoff, and the MFBP-00164GSM1 covers 430 to 990 MHz with 0.9 dB insertion loss. Available at RFMW.

RFMW
www.RFMW.com

CABLES & CONNECTORS

Male Coaxial Termination

Engineered for precision at the high frequencies, URF’s DC to 70 GHz 1.85 mm male 50 Ω coaxial termination delivers low-reflection performance for high frequency test setups. It maintains VSWR 1.20:1 typically (1.50:1 max.), with a 1 W CW power rating and is built for ≥ 500 mating cycles and -55°C to +125°C operation. In stock and ready to ship, starting at $359 each.

URF Inc.
www.urfinc.com

AMPLIFERS

Ultra-Broadband 200 W Solid-State Amplifier

Exodus’ rugged 6 to 10 GHz amplifier system delivers >200 W saturated output with 53 dB gain and excellent linearity for demanding EMI/RFI, CW, pulse and communications applications. Its Class A/AB architecture, built-in protection and monitoring and flexible local/remote control ensure reliable performance. Housed in a compact 4U rack-mount chassis with integrated cooling, it is ideal for continuous broadband operation in the lab and field.

Exodus Advanced Communications
www.exoduscomm.com

16-24 GHz Low Noise, Variable Gain Amplifier

The CHA2292-99F is a high gain four-stage monolithic, low noise amplifier with variable gain. It is designed for a wide range of applications, from military to commercial communication systems. The backside of the chip is both RF and DC grounded to simplify the assembly process. The circuit is manufactured with a pHEMT process, 0.25 μm gate length, via holes through the substrate, air bridges and electron beam gate lithography. It is available in chip form.

United Monolithics Semiconductors
www.ums-rf.com

SYSTEMS & SUBSYSTEMS

Ka-Band Up-Converter

RFE introduces a satcom broadband Ka-Band up-converter module to address commercial and military bands. Features include integrated LO synthesizers, which can be tuned to convert L-Band to anywhere in the RF band and includes jitter reduction for the 10 MHz REF. The product consumes 12 W from a single 28 VDC. Housed in a compact 3 × 8 × 1 in. package, the design is fully hermetic for deployment in rugged airborne or ground environments.

RFE
www.rfe-mw.com

SERVICES

RF Technology Certification

RF Technology Certification is an online program designed for professionals working on RF and wireless technology and products. The four-part program includes information on RF analytical tools, communication signals, RF devices and test instruments.

Besser Associates
www.besserassociates.com

SOURCES

C-Band Oscillator

Z-Communications, Inc. has launched the CRO6000X2-LF. This new C-Band oscillator is engineered to meet the stringent demands of modern radar, satcom and next-generation Wi-Fi applications by delivering a spectrally clean signal with superior spectral purity. The CRO6000X2-LF provides a fixed RF output of 6000 MHz and operates within a tuning voltage range of 0 to 3 Vdc. This low tuning range ensures seamless compatibility with many popular PLL ICs currently on the market.

Z-Communications Inc.
www.zcomm.com

TEST & MEASUREMENT

Vector Signal Generator

Signal Hound released the VSG200, a 20 GHz vector signal generator (VSG) offering 40 MHz of real-time streaming bandwidth. The VSG200 expands their popular VSG series and unlocks access to higher frequency ranges and updated features. In addition, Signal Hound made a major update to their VSG software. It now includes a brand-new UI redesign, the addition of live plotting, support for SigMF file types, the ability to export waveforms and more.

Signal Hound
www.signalhound.com