Latest RF & Microwave Products of the Week (18

2-Bit Digital Attenuator from DC to 22 GHz

The CMD281C3 is wideband 2-bit digital attenuator that operates from DC to 22 GHz (L, S, C, X, Ku, K Band). Each bit of the attenuator is controlled by a single voltage of either 0 V or -5 V. The attenuator bit values are 2 dB and 4 dB, for a total attenuation of 6 dB with an attenuation accuracy of 0.1 dB step error. It has a low insertion loss of 1.5 dB at 10 GHz and can handle an input power of up to 28 dBm. This wideband GaAs MMIC is available in a 3 x 3 mm ceramic QFN package and is matched to 50 ohms which eliminates the need for RF port matching. Click here to view specs.

2.4 GHz Wi-Fi Front End Module for 802.11ax Systems

The QPF4206B from Qorvo is a 2.4 GHz front end module (FEM) designed for Wi-Fi 802.11ax systems. The FEM consists of a 2 GHz power amplifier (PA), regulator, SPDT switch, and a bypassable low noise amplifier (LNA). The QPF4206B offers 33 dB of Tx gain and 16 dB of Rx gain with LNA noise figure of 2.1 dB. It is optimized for a 5V supply voltage that conserves power consumption while maintaining the highest linear output power and leading-edge throughput. The FEM is available in compact surface mount package that measures 3 x 3 mm and is ideal for access points, wireless routers, residential gateways and Internet of things applications. Click here to view specs.

1kW, Compact, Lightweight Pulsed Power Amplifier Module from 6 to 18 GHz

The dB-3774B from dB Control is a pulsed microwave power module (MPM) that operates from 6 to 18 GHz and provides 1 kW of peak power at 5% max duty cycle. Designed for high-performance electronic warfare applications like radar jamming, this MPM features a conduction-cooled mini traveling wave tube (TWT) for power amplification and a solid-state driver amplifier for RF gain. The high-voltage power supply section of the dB-3774B uses modular architecture and low-noise power supply topology. Additionally, the conduction-cooled dB-3774B MPM operates with 270 VDC prime power, resulting in the best efficiency in DC operation (with options for 28 VDC and 115 VAC 3 phase). Custom frequency bands are available. This amplifier module weighs 18 pounds and measures 7 in. (width) by 3 in. (height) by 18 in. (length). Click here to view specs.

1000 W Pulsed TWT Amplifier from 34 to 36 GHz

The POL1000Ka-P from Polarity is a pulsed traveling wave tube amplifier (TWTA) that operates from 34 to 36 GHz and provides 1000 watts of peak power at a 10% duty. This Ka-band pulsed TWTA is densely packaged for lightweight airborne applications and has RF modulation rates up to 1 MHz. It is available in a module that measures 381 x 247 x 190 mm with WR-28 output interface and is ideally suited for demanding performance in next-generation Ka-band radar systems. The amplifier has an outstanding thermal design that ensures reliable operation across ambient temperatures from -40C to +70 deg C. It has been designed to meet the demands of today’s complex airborne pulsed, shipboard, and ground mobile microwave power systems. Click here to view specs.

4 to 18 GHz Variable Attenuator with 15 dB Range

The 5-9844-15 from ARRA are variable coaxial attenuators that operate from 4 to 18 GHz. They have an attenuation range of 15 dB with a low insertion loss of 1 dB and a VSWR of 1.7:1. These attenuators can handle an input power of up to 5 Watts (CW) and a peak power of up to 3 kW. They are available in three configurations: a panel mount attenuator, an attenuator with a turn counter or with a digital counter. The panel-mount version is suited for applications where front panel adjustment is required and monitored via output power, the turns-counting dials are ideally suited for panel mount applications where calibration or reference for resetting is required and the digital counter version performs the same task, but with greater resolution. The attenuators measure 2.5 x 2 x 0.56 inches and have SMA or N-Type female connectors. Most of these attenuators have been qualified for all types of military applications. Click here to view specs.

75 Ohm Solid-State Programmable Attenuator from 5 to 2150 MHz

The Model 75P-223 from JFW Industries is a Solid-State Programmable Attenuator that operates from 5 to 2150 MHz. The attenuator can handle up to 23 dBm of power and has seven individually controlled attenuation steps: 0.25 dB, 0.5 dB, 1 dB, 2 dB, 4 dB, 8 dB, 16 dB and 32 dB to provide a total attenuation range of 63.75 dB. It has 75 Ohm ports with BNC, F or N Type Female RF Connector options. The attenuation can be controlled via a TTL control line. This attenuator is ideal for DOCSIS CATV Testing. Click here to view specs.

Passive GaAs MMIC IQ Mixer from 18 to 65 GHz

The MMIQ-1865H from Marki Microwave is a passive GaAs MMIC IQ mixer with a RF/LO frequency range from 18 to 65 GHz and IF range from DC to 23 GHz. It provides up to 35 dB of image rejection due to the excellent phase and amplitude balance of its on-chip LO quadrature hybrid. The mixer is available as a wire bondable die or a connectorized module and is ideal for band shifting, vector amplitude modulation, single side band and image rejection mixing applications. Click here to view specs.

4 MHz/35 MHz Multi-Octave RF Upconverter

The RF2-3000UCV1 from NuWaves Engineering is a multi-octave RF upconverter that accepts an input signal from 2 MHz to 70 MHz and upconverts it to an output signal from 2 MHz and 3000 MHz with 5 kHz tuning resolution. It provides 50 dB of user-selectable attenuation control and has two IF bandwidth options of 4 MHz and 35 MHz. The upconverter is configurable via any serial terminal program or an optional graphical user interface (GUI). It is available in a module that measures 3.50 x 2.50 x 1.00 inches and is ideal for RF Upconversion, RF Signal Receivers, Software Defined Radios and Test Bed Developments. A development kit that includes the GUI software for the PC Control Panel, +6 VDC power supply, and a custom serial interface cable is available as an ordering option. Click here to view specs.

RF Shielded Test Enclosure from 20 MHz to 6 GHz

The HDRF-7370 from RF Electronics is a Standalone Portable RF Shielded Test Enclosure that operates from 20 MHz to 6 GHz. This fully portable design is equipped with caster wheels for ease of movement. It has a thick RF absorbing foam that provides an isolation of more than 120 dB @ 3 GHz. It has shielded power filters which can be used to power devices placed inside the enclosure while blocking all wireless signals. The interior of the chamber measures 660 mm (W) X 1750 mm (H) X 750 (D) and has a total of 4 doors - 2 Doors on Front Side and 2 Doors on the rear side. It has air vents on the side walls and has exhaust fans installed over the air vents on the ceiling. The HDRF-7370 has a number of user-friendly I/O connection options that include HDMI, RJ45, USB, DB9, VGA, DB25 and AC/DC. The shielded box measures 800 x 1955 x 890 mm and is ideal for 802.11 a/b/g/n/ac, Bluetooth, RFID and 3G Device Testing. Click here to view specs.

2-Way Power Divider from 698 to 2700 MHz

The VPD-0627N2 from VidaRF is a 2-Way Power Divider that operates from 698 to 2700 MHz supporting all wireless applications from cellular through UMTS. This power divider can handle up to 50 watts of power and has a low insertion loss of 0.5 dB and high isolation of over 22 dB. It has an excellent amplitude and phase balance. The power divider is available in a module with N-type female connectors. Click here to view specs.

4-Way Power Divider from 2.4 to 6 GHz

The PD2478 is a 4-way power divider that operates from 2.4 to 6 GHz. This power divider can handle up to 30 watts of power, with an insertion loss of 1 dB and isolation of over 20 dB. It has excellent amplitude and phase balance of 0.3 dB and 5 degrees max. The PD2478 is available in a module that measures 103.6 x 50.3 x 22.2 mm with N-type female connectors. It is ideal for IEEE802.11b/g, 2.45 GHz ISM, Wi-Fi, 2.3 GHz & 2.5 GHz WiMAX, and 4G LTE applications. Click here to view specs.

12 to 18 GHz 90-degree Quadrature Hybrid Coupler

The WMQH-12-18-S from Werbel Microwave is a 90-degree Quadrature Hybrid Coupler that operates from 12 to 18 GHz. It has phase unbalance of +/- 4 degrees, an isolation of over 15 dB and a VSWR of 1.4:1. This device can handle up to 30 watts of power. The hybrid coupler is available in a module with SMA-female connectors. Click here to view specs.

50 W Full C-Band Block Up Converter from 5.850 to 7.05 GHz

The ABD50XC from Actox is a Full C-band Block Up Converter which upconverts an input frequency from 950 MHz to 1550 MHz to an RF frequency from 5.850 to 7.05 GHz. The BUC delivers an output power of over 50 watts with a gain of 68 dB. It works on a wide range of supply voltages from 80 V to 240 V. The BUC is available in a module that measures 195 x 120 x 104 mm with N-type field-exchangeable IF connector. Click here to view specs.

300 to 500W C-Band Transceivers

The AWMT-5000C Series are hub-mount transceivers for SATCOM applications that operate in the C-band from 5.850 to 7.025 GHz. They provide an output power of up to 500 watts with a gain of under 77 dB. These transceivers are designed for continuous operation in harsh outdoor environments. The built-in microprocessor controller provides for external monitoring and control of the operating parameters. The transceivers can be configured to operate in 1:1 redundancy mode. The unit is self-contained and is intended for mounting outdoors, close to the OMT (Orthomode transducer) of an antenna. The complete unit is available in a single integrated package that measures 30 x 16 x 11 inches. The LNB is connected to the transceiver with a single coaxial cable. Higher power transceivers are also available in the AWMT-C series for up to 1000 W. Click here to view specs.

Ceramic Bandpass Filters from 800 to 2000 MHz

The SDP Series from LARK Engineering are ceramic bandpass filters that operate from 800 to 2000 MHz with a 3 dB bandwidth of 3 to 7%. These bandpass filters have an insertion loss of less than 1.25 dB and can handle up to 50 watts of average power. They are available in a surface mount ceramic package. Click here to view specs.

0.03 to 2.7 GHz Ultra-High Dynamic Range Broadband Amplifier

The ZFL-272VH+ is a broadband amplifier that operates from 0.03 to 2.7 GHz. It delivers a gain of 17 dB and a P1dB of 30 dBm at 1 GHz. This reverse voltage protected amplifier is available in a module with an integrated heat sink. The ZFL-272VH+ is ideal for CATV, LTE and base station infrastructure applications. Click here to view specs.

Surface Mount Isolator from 1.455 to 1.515 GHz

The 2SMC3NBL from Renaissance Electronics is an Isolator that operates from 1.455 to 1.515 GHz. It can handle up to 30 watts of power with an isolation of over 20 dB and insertion loss below 0.3 dB at room temperature. The isolator is available in a compact surface mount package that measures 0.845 x 0.750 x 0.25 inches and is ideal for use in radars and communication systems. This device can also be qualified for space applications. Click here to view specs.

SMT PLL Frequency Synthesizer from 4950 to 5500 MHz

Click here to view specs.

Multi-constellation GNSS Module

The U8-1612-2E from LOCOSYS is a GNSS module (With embedded Flash) that can simultaneously acquire and track multiple satellite constellations that include GPS, GLONASS, BEIDOU, QZSS, GALILEO and SBAS. It is powered by the u-blox 8 positioning module and can provide superior sensitivity and performance even in urban canyon and dense foliage environment. The module supports 72-channel GNSS and has fast TTFF at low signal levels. This module requires a supply voltage of 2.7 - 3.6 V. It is available in a surface mount module that measures 16 x 12.2 x 2.4 mm and is ideal for automotive, marine and personal navigation applications. Click here to view specs.

2-Port Sector Antenna from 2.3 to 2.7 GHz

The KP-2DP33S-45 is a sector antenna that operates from 2.3 to 2.7 GHz. This sector antenna is specially designed to deliver high, stable gain over wide bandwidths and suppress side-lobes and back-lobes for mitigating inter-sector interference. It delivers a gain of up to 19 dBi with 33-degree beamwidth and can handle an input power of below 50 W. The antenna has 2 ports and ±45° slant polarization with an excellent front-to-back ratio of 35 dB. Measuring 1918 x 286 x 131 mm, this antenna is suited for high-density, point-to-point, point-to-multipoint and backhaul applications. Click here to view specs.

Bandpass Filter

Lowpass Filter

Highpass Filter

Band Reject Filter

Diplexer

Triplexer

Flexible

Attenuators

Bends

Circulators

Directional Couplers

Isolators

Phase Shifter

Rotary Joints

Straights

Termination

Transitions

Waveguide to Coax Adapters

Rigid PCB Quotes

Flexible PCB Quotes

PCB Assembly Quotes

PCB Design Quotes

PCB Repair Quotes

PCB Stencil Quotes

Latest RF & Microwave Products of the Week (18 - 24 April, 2019)