6-2019
Fachzeitschrift für Hochfrequenz- und Mikrowellentechnik
Fachzeitschrift für Hochfrequenz- und Mikrowellentechnik
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RF & Wireless<br />
Highspeed End<br />
Launch Connectors<br />
Fairview Microwave, Inc. has<br />
introduced a new extended series<br />
of mmWave, removable, end<br />
launch, PCB connectors that<br />
are ideal for SERDES applications<br />
like cloud servers, superinterfaces.<br />
Typical specifications<br />
of 1.6 SWR, 13 dB Directivity,<br />
1dB Insertion loss and 0.4<br />
dB frequency sensitivity. Also<br />
available are Attenuators, Terminations,<br />
Bias Tee’s, DC blocks<br />
and adapters.<br />
■ MECA Electronics, Inc.<br />
www.e-meca.com<br />
Right Angle SMA<br />
Inner DC Block<br />
MECA has expanded it’s family<br />
of RoHS compliant DC Blocks<br />
to include Right Angle SMA<br />
model covering wireless band<br />
applications from 0.4 to 3 GHz.<br />
Typical SWR 1.35 and 0.3 dB<br />
max. Insertion loss. Models also<br />
available in 7/16 DIN, SMA, N,<br />
BNC & TNC configurations with<br />
RF power ratings to 500 watts<br />
(2.5 kW peak) and breakdown<br />
voltages to 2.5 kV making them<br />
ideal for eliminating unwanted<br />
DC voltages or surges to tower<br />
top amplifiers. Made is USA –<br />
36 month warranty.<br />
■ MECA Electronics, Inc.<br />
www.e-meca.com<br />
N Male 10 W<br />
Resistive Termination<br />
MECA’s latest addition to the<br />
extensive line of resistive & low<br />
PIM Terminations announces a<br />
NEW Resistive 10 W, N Male,<br />
50 ohms Load (410-1). Precision<br />
designed as a high performance,<br />
cost effective solution for applications<br />
up to 12.4 GHz. Offering<br />
max. SWR specifications of 1.15<br />
DC to GHz, 1.2 3...6 GHz and<br />
1.5 up to 12.4 GHz. Made is USA<br />
& 36 month warranty.<br />
■ MECA Electronics, Inc.<br />
www.e-meca.com<br />
Small-Angle<br />
Antennas with Stable<br />
and High Gain<br />
KP Performance Antennas has<br />
released a new line of 33-degree<br />
and 45-degree sector antennas<br />
with stable and high gain that are<br />
ideal for wireless internet<br />
service provider<br />
(WISP) applications<br />
such as base station<br />
access point antennas.<br />
KP’s new small-angle<br />
ProLine series of sector<br />
antennas consists<br />
of three models that<br />
deliver interference<br />
mitigation with azimuth<br />
and elevation<br />
side-lobe suppression.<br />
These small-angle sectors offer<br />
ease and customization of installation<br />
with included brackets and<br />
hoisting hook. They are ideal for<br />
frequency-reuse and LTE deployments<br />
in the 2 GHz band. These<br />
sector antennas feature extremely<br />
high front-to-back ratios<br />
and small side-lobes, helping to<br />
reduce noise in the link. This line<br />
is offered with 2 or 4 ports and a<br />
frequency range of 2300...2700<br />
or 4900...5900 MHz, depending<br />
on the model. They also boast<br />
33° or 45° azimuth beamwidth<br />
and 19-20 dBi of gain.<br />
■ KP Performance Antennas<br />
www.kpperformance.com<br />
computing and high-speed networking.<br />
Fairview’s new line<br />
of highspeed, end launch, PCB<br />
connectors consists of 16 models<br />
operating in a wide bandwidth<br />
that supports high data rates and<br />
SWR as low as 1.1. They are<br />
offered with four end launch<br />
connector interface options: 1<br />
mm (110 GHz), 1.85 mm (67<br />
GHz), 2.92 mm (40 GHz) and<br />
2.4 mm (50 GHz). These highperformance,<br />
end launch connectors<br />
are reusable and don’t<br />
require any soldering. Some of<br />
the models in this line feature<br />
reduced profiles with a 0.350-<br />
inch mounting width, allowing<br />
for more launches to fit<br />
into the same PCB area. These<br />
connectors are offered in male<br />
and female genders and are<br />
constructed with an outer conductor<br />
made of stainless steel and<br />
a gold-plated beryllium copper<br />
center contact.<br />
■ Fairview Microwave<br />
www.fairview-microwave.<br />
com<br />
C-UAS Antenna<br />
Cobham Antenna Systems is pleased to<br />
announce the launch of its new Tripleband<br />
Helix antenna. The new Helix, model<br />
number TAMH-1.6-2.4-5.8/2453, is designed<br />
to SWaP principles – improved<br />
performance while reducing Size, Weight<br />
and Power requirement.<br />
This is achieved by housing three antennas<br />
in one radome, covering the three most<br />
popular commercially used bands: 1.6 GHz<br />
(GPS), 2.4 GHz and 5.8 GHz. It is of particular<br />
benefit to portable systems, being<br />
lighter and easier to handle. Furthermore,<br />
for fixed installations, its SWaP efficiencies<br />
make mounting three antennas in close<br />
proximity much more straightforward. Its<br />
three-into-one configuration also reduces<br />
wind-loading.<br />
These benefits meet Counter-Drone<br />
System (or C-UAS; Counter-Unmanned<br />
Aerial Systems) requirements – especially<br />
important following the recent and<br />
much reported hazardous incursions into<br />
restricted airspace over airports by illegally<br />
flown commercial drones. All three<br />
of the antennas within the radome are Helix<br />
(i.e. circular-polarised), which ensures the<br />
greatest probability of coupling with the<br />
antenna on the target drone, under most<br />
flight conditions. Each provides 13 dBi<br />
gain and narrow, 33-degree beam-widths,<br />
which reduces the possibility of it interfering<br />
with non-hostile systems operating<br />
in the same bands.<br />
This new model is the latest of Cobham’s<br />
many similar products. The company is<br />
investing in producing further versions,<br />
which will also cover the 915 MHz band<br />
and all GPS bands (L1 to L5). Cobham also<br />
provides Directional flat-panel antennas,<br />
Sector antennas and Omni antennas, covering<br />
individual bands, as well as a selection<br />
of ultra-wideband antennas (which<br />
can future proof any system), many of<br />
which are already being used for C-UAS<br />
applications.<br />
■ Cobham Antenna Systems<br />
www.cobham.com<br />
hf-praxis 6/<strong>2019</strong> 57