Reactel Inc.

Company Profile

Contact Information

Phone: (301) 519-3660
Fax: (301) 519-2447

Location

Reactel Inc.
8031 Cessna Avenue
Gaithersburg MD 20879
United States
Reactel manufactures high performance RF & Microwave filters, diplexers, and sub-assemblies. We cover DC to 50 GHz for commerical, military and industrial applications. We are ISO-9001 certified and can satisfy most any filter need.

Articles

Multifunction Assemblies

SFB - MFAReactel has a broad line of multifunction assemblies ranging from amplified filters and multiplexers to switched filter banks with up to 16 channels. You can place your trust in Reactel's over 35 years of experience in the design and manufacture of multifunction assemblies with Reactel to create an application specific assembly which will be the best combination of specifications, pricing and delivery.


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Cavity GPS Bandpass Filter with DC Path: 8RX7-1411.5-X389N21

cavity 2This filter has a pass band of 1217 to 1606 MHz passing GPS L1 and L2 frequencies while rejecting extremely close-in Iridium and TACAN 123X signals.  Utilizing a unique approach to achieve these specs, this filter exhibits low pass band loss and a high level of unwanted signal attenuation all while offering a DC thru path via the center conductor of the RF connector pins.


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IF Band Pass Filter: 4C10-70-0.4N11

6R10-434-X7-N11 - no rulerThis extremely narrow band IF band pass filter is centered at 70 MHz with a 3 dB bandwidth of only 450 kHz.  This unit offers 40 dB of unwanted signal attenuation only 1.2 MHz away from the center frequency and can be fitted with most any RF connector required. Reactel manufactures a wide variety of filters, multiplexers and multifunction assemblies.


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Filters for Positive Train Control

Hi-PowerReactel manufactures filters specifically designed for PTC Systems.  Utilizing specially designed bandpass filters, these units are the perfect fit for PTC systems.  We have designed a number of variants of these units with differing attenuation specifications, sizes and connectors.


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Iridium Bandpass Filter: 6CX9-1621.25-X10.5T11

6CX9-1621.25-X10.5T11

Reactel part number 6CX9-1621.25-X10.5T11 is a cavity bandpass filter for the Iridium band. This unit is specifically designed with a narrow bandwidth and high rejection to isolate Iridium frequencies from outside interference due to Inmarsat systems. This unit can be outfitted with any RF connector you may desire.


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Flat Pack Combline and Interdigital Filters

combline-interdigital filtersReactel offers their flat pack combline and interdigital filters in a bandpass configuration operating in a frequency range of 2000 to 15000 MHz. These extremely small, surface mount packages are perfect for mobile or man-pack systems, and are rugged enough to withstand the harshest of environments.


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High Isolation Diplexer

highIso_smallThis diplexer provides 60 dB of Isolation between TX band of 5250 to 5290 MHz, and RX band of 5310 to 5350 MHz. Typical Insertion Loss is 1.5 dB with better than 17 dB of Return Loss. These units can be furnished with built in detectors.


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High Powered Notch Filter

highNotchsmallReactel model number 7R6-269-X17S11 is a narrowband high power notch filter. The center of the notch is 269 MHz with a nominal 3 dB bandwidth of 16 MHz. Passband Insertion loss is less than 0.3 dB, notch depth is 85 dB while power handling capability is 1.


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Narrowband Waveguide Filter

WaveguideFiltersThe model 4W8-9.375G-X9FS1 is a narrowband waveguide filter centered at 9.375 GHz with a minimum 1 dB passband of 9 MHz. This 0.1 percent bandwidth filter only has 1.75 dB of insertion loss and exhibits a VSWR of 1.5 or better. The unit takes up only 0.75" × 1.25" × 5.4" of space.


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Cavity Notch Filter

reactel216R7-1270_86-X73_5S11Reactel part number 16R7-1270.86-X73.5S11 is a highly selective cavity notch filter.  This unit is centered at 1270.86 MHz and has a nominal 3 dB bandwidth of 73.5 MHz.  The notch depth is greater than 45 dB across the frequency band of CF +/- 25 MHz.


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High Power Compact Diplexer

Reactel22DP-925-1575S11Reactel part number 2DP-925/1575-S11 is an L band diplexer. This unit has passbands of 905-925 and 1450-1700 while maintaining loss of less than 0.3 dB. This unit can withstand power of 60 W CW, has channel to channel isolation of at least 30 dB and maintains a VSWR of 1.5:1 or better.


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GPS Notch Filter

Reactel6R7-1575_42-X15N11Reactel part number 6R7-1575.42-X15N11 is a highly selective cavity notch filter.  This unit is centered at the GPS frequency of 1575.42 MHz and has nominal a 3 dB bandwidth of 15 MHz.  The notch depth is greater than 70 dB at CF +/- 1 MHz, and has a insertion loss measuring less than 1.25 dB.


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Narrowband Cavity Filter

Reactel27C9-2656_39-5_11S11Reactel part number 7C9-2656.39-5.11S11 is a narrow band, highly selective cavity filter.  This unit is centered at 2656.39 MHz and has a 3 dB bandwidth of 5.11 MHz.  This filter has a rejection of greater than 45 dB at CF +/- 6 MHz  Insertion loss measures less than 4 dB, and VSWR is less than 1.25:1.


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CDMA Transmit Filter

ReactelCDMATxCavity1Reactel part number 10CX9-854.5-X61N11 is a CDMA Transmit band filter. This unit sized at only 2.75" high x 4.55" wide x 11.1" long has Type N Connectors, but can be fitted with most any RF connector.


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AMPS Band Diplexer

ReactelAMPS_-_PCS1smallReactel part number 2DP-AMPS-75 is a diplexer with passbands of 824 - 849 & 869 - 894 MHz.  Passband insertion loss comes in at less than 1.0 dB, a passband Return Loss of less than 16 dB, minimum channel to channel isolation of 75 dB, and is rated for input power of up to 500 W.


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AMPS Receive Filter

ReactelAMPSRxFiltersmallReactel part number 8C9-836-X25N11 is an AMPS Receive band filter.  This unit is centered at 836 MHz with a flat passband of 824 - 849 MHz.  Passband Insertion Loss comes in at less than 1.0 dB, a passband Return Loss of greater than 16 dB and has 60 dB of attenuation at 869 - 894 MHz.


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PCS Receive Filter

ReactelPCSFilterReactel part number 8C9-1880-X60N11 is a PCS Receive band filter. This unit is centered at 1880 MHz with a flat passband of 60 MHz. Passband Insertion Loss comes in at less than 0.8 dB, with a passband Return Loss of greater than 16 dB and has 60 dB of attenuation at 1930 to 1990 MHz.


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PCS Band Diplexer

ReactelPCSDiplexerReactel part number 2DP-PCS-75 is a diplexer with passbands of 1850 to 1910 & 1930 to 1990 MHz. Passband insertion loss comes in at less than 1.0 dB, with a passband Return Loss of less than 16 dB, minimum channel to channel isolation of 75 dB, and is rated for input power of up to 250 W.


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9R7-1575.42-50S11 GPS Notch Filter

Reactel9R7-1575b1smallReactel part number 9R7-1575.42-50S11 is a highly selective cavity notch filter.  This unit is centered at the GPS frequency of 1575.42 MHz and has nominal a 1 dB bandwidth of 50 MHz.  The notch depth is greater than 70 dB at CF +/- 25 MHz, and has a insertion loss measuring less than 0.5 dB.


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2DF-1227/1575-M GPS Dual Filter

Reactel2DP-1227_1575-M(No_Label)smallReactel part number 2DF-1227/1575-M is a moderately narrowband dual filter which passes both the L1 and L2 GPS frequencies. It is the perfect unit for applications that are utilizing both of these GPS bands simultaneously, yet can only tolerate a two port device.


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2DX-1227/1575-M Ceramic GPS Diplexer

Reactel2DX-1227-1575-MsmallReactel part number 2DX-1227/1575-M is a ceramic diplexer which passes both the L1 and the L2 GPS frequencies. It is the perfect unit for applications requiring small size and high performance. This ultra low profile unit features loss of less than 1 dB and isolation in excess of 40 dB.


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E-GSM Band Diplexer 2DP-EGSM-900

Reactel_diplexer_100Reactel part number 2DP-EGSM-900 is a diplexer for the E-GSM Band.  This unit features Passbands of 880 – 915 & 925 – 960 MHz with an in-band insertion loss of less than 1.2 dB.  With 40 dB of isolation and minimum handling capability of 20 W, this unit is a great fit for your application.


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Bandpass Filter for the Iridium Band

Reactel_iridium_100Reactel part number 6C9-1621.25-X10.5T11 is a bandpass filter for the Iridium band. This unit is specifically designed with a narrow bandwidth and high rejection to isolate Iridium frequencies from outside interference due to Inmarsat systems. This unit can be outfitted with any RF connector you may desire.


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VHF LC Triplexer 3TP-90/150-11

Reactel_Triplexer_100Reactel part number 3TP-90/150-11 is a VHF LC triplexer. This unit exhibits low loss and high isolation as it splits the VHF band into three individual bands. This unit has a high power option and can be outfitted with most any RF connector you desire.


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