| Dow-Key Microwave Corporation is the world's
manufacturer of electro-mechanical RF
switches. We are
and committed to providing unparalleled
service, competitive pricing, on-time
delivery and switch
products that are
distinguished by quality and reliability.
| Dow-Key offers the largest switch product line in
world with over 10,000 unique configurations.
Coaxial Switches - SPDT, DPDT, Transfer,
Manual, Fail-Safe, NO,
Switch Matrices - Multi-Pole,
Fiber Optics Matrices - 8x14, 14x15
Programmable Attenuators - Up to 127 dB
30 - 3000 MHz
Programmable Delay Lines - 10 ps Step
Space Qualified Switches - 2/3 Switch,
SPDT, DPDT, Transfer, High Power
Waveguide Switches - SPDT, DPDT, X-fer
|For our latest specials, please check our
Excess Inventory &
Out the Door in 24
Guided Wave Technology
|Guided Wave Technology's Coupling Matrix Synthesis (CMS) tool facilitates synthesis of N+2 coupling matrices
for Chebyshev bandpass filtering functions, with arbitrary finite-position transmission zeroes.
|The CMS tool gives
a fast and accurate
| ● Filter orders up to 12
● Arbitrary placement of transmission zeroes
● Complex transmission zeroes
● Extended parameter plotting options
file (s2p) generation
● Topology matrix definition of filter circuits
graph and marker functions
● Easily re-scalable axes
● Excellent overview - input/output
● Saving and loading of designs
● Fast response
● Intuitive and very user friendly interface
|Guided Wave Technology
is a microwave filter R&D company, specialized in development and production of
passive filter prototypes and series.
|Kete Microwave Electronics Co., Ltd. specializes in designing and manufacturing
state of the art RF/Microwave passive components solution.
RF/Microwave passive components
solutions including isolator/circulator, RF resistors, power divider/combiner, terminations,
attenuators, 3dB hybrid coupler, multilayer chip ceramic capacitors, feed-through capacitors,
Connectorized, surface mount, drop-in, and waveguide versions available.
| • Filters
• RF Switches
|• Power Dividers
• Power Combiners
• RF Amplifiers
• Directional Couplers
• 3 dB
|Standard catalog products can be modified, or new designs developed, to meet
special requirements, please tell us your need, we'll be happy to work with you.
A-Alpha Waveguide Company | a-alphawaveguide.com
310-322-3487 | El Segundo, CA
bends, rigid waveguide tubing.
Actipass Co | actipass.com
83-31-353-5001 | Korea
Amplifiers, repeaters, power
dividers/combiners, up/down converters, duplexers, waveguide filters, bias tees, couplers,
Advanced Microwave Components | advancedmicrowave.com
727-571-1008 | Clearwater,
Manufactures a wide variety of standard custom and flexible waveguide components
for the microwave | satellite industry including adapters, bends, couplers, gaskets, rotary
AFT Microwave | aft-microwave.com
+49 7191 9659 0 | Germany
including circulators, isolators, waveguide and coaxial components, phase shifters, ferrites,
thin film technology.
Aircom Microwave | waveguide-components.com
978-544-8225 | Orange, MA
accessories, adapters, attenuators, bends, detectors, directional couplers, frequency
meters, loads, phase shifters, power dividers, pressurizing components, straight sections,
switches, transitions, tuners, twists.
A.J. Tuck Company | ajtuckco.com
800-972-7330 | Brookfield, CT
components - filters, horns, transitions, polarizers, double ridge, mm-wave.
ARRA | arra.com
516-231-8400 | Bay Shore, NY
Attenuators, blocks, DC couplers,
dividers/combiners, filters, line stretchers, path simulators, phase shifters, shorts,
RF switches, terminations, adapters, horns, waveguide.
Astrolab, Inc | astrolab.com
732-560-3800 | Warren, NJ
cable, cable assemblies, phase shifters, waveguide, terminations, attenuators.
A.T. Wall Company | atwall.com
401-739-0740 | Warwick, RI
Rigid rectangular &
circular cold drawn, close tolerance waveguide tubing with smooth ID surfaces to meet
all of your needs. Brass, BeCu, and Phos-Bronze. Seamless flexible in sizes WR10 through
WR284. Flexible twistable in sizes WR22 through WR430. Components Includes adaptors,
couplers, bends and twists.
Cernex | cernex.com
408-541-9226 | Sunnyvale, CA
Amplifiers, antennas, couplers,
isolators, circulators, filters, diplexers, oscillators, noise sources, switches, phase
shifters, transition & adapters, mixers, waveguide products, attenuators, terminations,
Cobham Microwave | cobham.com
+44 (0) 1243 670711 | UK
Manufacturer and supplier
of microwave equipment including waveguides, couplers, diplexers, anechoic chambers, antenna
rotary joints, antenna, radar & satellite communications subsystems and components
for commercial and military applications.
Connecticut Microwave | connecticutmicrowave.com
203-250-9678 | Cheshire, CT
Directional couplers, circulators, terminations, filters, coaxial & waveguide adapters,
Corry Micronics | cormic.com
724-940-7556 | Corry, PA
bandpass filters, LC filters, VCOs, PLLs, patch antennas, power dividers, connectorized
lumped element power dividers, directional couplers, isolators/circulators, high power
hybrids, diplexers & multiplexers, attenuators, switches, cavity filters, waveguides,
standard gain horn antennas.
Dorado International | dorado-intl.com
206-574-0900 | Seattle, WA
8.2 GHz to 110 GHz antennas, waveguide isolators & circulators, switches, adapters,
Eastern Wireless TeleComm, Inc | ewtfilters.com
410-749-3800 | Salisbury, MD
RF & Microwave filters, duplexers, & multiplexers to 40 GHz for all commercial,
military, & wireless, applications.
EM Design | em-design.com
541-878-3927 | Shady Cove, OR
Specializes in the design
and fabrication of RF and microwave components, systems and sub-systems including antennas,
antenna polarizers, circulators, isolators, waveguide loads, coaxial loads, microwave
pulse compressors, waveguide windows, waveguide seals, waveguide shorts, waveguide couplers
and microwave heating.
Gerling Applied Engineering | 2450mhz.com
209-527-8960 | Modesto, CA
tuners, isolators, loads, transitions, straights, bends, flanges, magnetrons.
H. Rollet & Co | hrollet.co.uk
01384 255300 | England
Rigid and flexible
waveguide tube, tube, sheet, rod, bar, strip, wire and sections in copper, brass, copper
based alloys, aluminium and its alloys, nickel alloys, stainless steel, specialty metals,
zinc and nylon/PTFE.
Innertron | innertron.com
+82-32-816-1456 | Incheon-City, Korea
A wide selection
of RF & microwave components as well as power dividers, power splitters, arrestors,
bias-Ts, attenuators, terminations, directional couplers which cover the frequency range
from DC to 18 GHz. Waveguide filters, diplexer, adaptor, couplers up to 40 GHz, custom
designs are available to support applications for the military and commercial industries.
Instruments for Industry (IFI) | ifi.com
631-467-8400 | Ronkonkoma, NY
configurations such as tetrode tubes, TWTs, klystrons, and solid state devices. Standard
horn antennas and TEM cells.
K&L Microwave | klmicrowave.com
410-749-2424 | Salisbury, MD
Link Microtek | linkmicrotek.com
44 (0)1256 355771 | Basingstoke, Hampshire, UK
Horn antennas, rotary joints, OMTs, attenuators, TEM cells, filters, couplers, transitions,
millimetre wave components, adaptors, terminations and custom waveguide assemblies. DC
to 40 GHz.
Logus Microwave | logusmicrowave.com
407-842-3550 | West Palm Beach, FL
GHz, waveguide, coaxial, ridgeguide switches.
LUXCONN Technology | luxconn.co.kr
82-2-2026-7500 | Seoul, Korea
RF connectors, coaxial cable, and passive components including power splitters, power
dividers, directional couplers, surge arrestors, terminators, duplexers, antennas.
|VECTOR TELECOM has fully instrumented microwave, millimeterwave, & antenna
laboratories and production facilities. Our professional engineers have backgrounds from telecommunications,
electronics, space and aviation industries. Frequencies up to 112 GHz, at globally competitive
prices. Custom designs available. TQM / ISO 9001:2000 certification.
|» Straight » Bend
» Twist » Transition
» WG to Coax Adapter
|» Fixed » Variable
|» Single, Dual-Channel
» Circulator » Isolator
|» Low, Med, High Power
» Short Circuit
||» Fixed Attenuator
|» Standard Gain Horn
» Wideband Horn
M2 Global | m2global.com
210-561-4800 | San Antonio, TX
Coaxial, drop-in &
waveguide isolators & circulators; coax to waveguide adaptors, couplers, combiners,
waveguide terminations, and waveguide bends.
Maury Microwave | maurymw.com
909-987-4715 | Ontario, CA
Adapters, ATE, cable
assemblies, connectors, noise sources, terminations, test equipment, tuners, waveguide.
MCLI | mcli.com
800-333-6254 | St. Petersburg, FL
Power dividers, couplers, isolators,
circulators, waveguide components, oscillators, filters, hybrids, attenuators, switches,
Mega Industries | megaind.com
207-654-1700 | Gorham, ME
Waveguide tuners, slotted
lines & Ts, miter bends, couplers, rotary joints, filters, gas barriers.
MicroLab/FXR | microlab.fxr.com
973-992-7700 | Livingston, NJ
tees, couplers, dc blocks, coaxial junctions, terminations, low pass filters, power splitters/dividers,
tuners & line stretchers, waveguide dummy loads.
Microtech | microtech-inc.com
203-272-3234 | Cheshire, CT
Waveguide rotary joints,
bends, straight, twists, adapters, couplers, horns, terminations, tees.
Microwave Components and Systems | mcsproducts.com
508-480-0106 | Marlboro, MA
Produces a wide range of standard and custom waveguide and coaxial components and systems
including power combiners, filters, multiplexers, pressure windows, terminations, couplers,
hybrids & transitions; custom designs, small quantities available, quick delivery.
Microwave Development Laboratories | mdllab.com
800-383-8057 | Needham Heights,
Waveguide rotary joints, adapters.
Microwavefilters | microwavefilters.it
+39(0)292162703 | Pioltello, Milano, Italy
Manufacturing of RF components including waveguide band and channel filters, duplexers,
couplers, tapers, adapters, flanges, housings and cold plates for RF bridges, and also
offers offering also electric testing, project consulting and problem solving.
Nanowave | nanowave.co.kr
+82-43-903-4828 | South Korea
SMD, drop-in, coaxial,
waveguide isolators, circulators, directional, hybrid couplers, 2way, 3way, 4way dividers,
Pacific Wave Systems | pacificwavesystems.com
714-893-0152 | Garden Grove, CA
Low-loss waveguide transmission lines, broad-band and high power waveguide components,
low VSWR waveguide adapters available in SMA, K and type N.
Penn Engineering Components | pennengineering.com
818-503-1511 | North Hollywood,
Adapters, cast miter bends, flanges, directional couplers, terminations, waveguide
Precision Waveguide Components | precisionwaveguide.com
352-489-9893 | Hernando,
Straight sections, bulkhead feed-thru, 90 degree mitre H-plane, rigid twist, tapered
transition (adapter), waveguide to coax type-N, waveguide to coax SMA, low power termination,
shorting plates, rotary joints, shims.
Quasar Microwave Technology | waveguidesolution.co.uk
(now The Waveguide Solution)
+44 (0) 1626 835255 | UK
Flexible twistable and rigid waveguides, flanges, pressure
windows, power splitters, hot stand-by couplers, filters, diplexers.
Renaissance Electronics | rec-usa.com
978-772-7774 | Harvard, MA
of RF & microwave sub-systems and components including isolators & circulators,
dividers & combiners, waveguide components, coaxial RF switches, switch matrices,
base station equipment.
SAS Industries | sasindustries.com
631-727-1441 | Manorville, NY
in the manufacture of EMI shielding, waveguide, connector, conductive, non-conductive,
washer style, co-elastomer gaskets, fluid sealing products, static and reciprocating seals,
and O-rings. Capabilities include die cutting, molding, laser cutting, extruding, and
water jet cut gaskets, along with a wide variety of stocked sheet and roll goods.
Senor Lambda Microwaves | senorlambda.com
91 011 31047104 | India
adapters, terminations, loads, transitions, installation hardware.
Space Machine & Engineering | space-machine.com
727-323-2221 | St. Petersburg,
Waveguide assemblies, rotary joints, waveguide adapters and couplers.
Spectrum Elektrotechnik GmbH | spectrum-et.org
+49-89-3548-040 | Germany
cable assemblies, circulators, isolators, phase adjusters, phase shifters, terminations,
calibration components, coaxial switches, limiters.
Steatite Q-par Antennas | q-par.com
+44 (0) 1568 612138 | UK
Discrete antennas &
components and complete systems across the radio frequency spectrum, microwave design
and consultancy, including research and development through to manufacture, tests and
field trials, Antenna Calculator. Visit our Web Shop.
Suncoast Microwave | suncoastmicrowave.com
727-573-1280 | Clearwater, FL
cost effective waveguide components including flexible, terminations, adapters, and couplers.
The Waveguide Solution Limited | waveguidesolution.co.uk
0044 (0) 1626 835255 |
RF/Microwave components including waveguide assemblies, adapters, bends, couplers,
loads, diplexers, rotary joints, rotary vane attenuators, connectors, coaxial cable assemblies,
phase shifters, switches, hybrids, test equipment, flanges and much much more.
Vector Telecom Pty Ltd | vectortele.com
+61 3 9607 8357 | Melbourne , Australia
Waveguide components and assemblies, coaxial components and antennas.
Vidyut Yantra Ydyog | vyu-microwave.com
91 1232 242223 | India
microwave and millimeter waveguide components, antennas, & attenuators.
Waveline | wavelineinc.com
973-226-9100 | Fairfield, NJ
RF & microwave solid
state and waveguide components - PIN diode components, switches, analog and digital attenuators &
phase shifters, custom subassemblies, couplers, dividers, combiners, modulator.