Tunable Filters

Benchtop and rack-mount electronic filter/amplifier analog instruments from 0.1 Hz to 300 kHz with adjustable gain to +60 dB. ...more

Analog and DSP (FIR) electronic signal filter modules and instruments from 0.02 Hz to 2.0 MHz. Precision low-pass, high-pass, band-pass, band-reject (Notch) offering low noise and distortion to <-120 dB. ...more

Analog (Active) electronic signal filter modules and instruments from 0.02 Hz to 2.0 MHz. Precision low-pass, high-pass, band-pass, band-reject (Notch) offering low noise and distortion to <-120 dB. ...more

Analog and DSP (FIR) Tunable (Programmable) electronic signal filter modules and instruments from 0.1 Hz to 1.28 MHz. ...more

The CX74063 transceiver is a highly integrated device for multi-band GSM/GPRS applications. The device requires a minimal number of external components to complete a GSM radio subsystem. The CX74063 supports GSM850, EGSM900, DCS1800, and PCS1900 applications. The receiver also supports downlink EDGE applications. The receive path implements a ...more

Our complete filter product line includes a broad range of Tunable Bandpass Filters covering from 8 MHz to 4 GHz. The tunable bandpass filters are five-section, iris coupled 0.05 dB Chebyschev filters. ...more

The JDSU Agile Optical Components family includes modulators, switches, attenuators and tunable filters. These products provide the basis for spectrally efficient DWDM transmission utilizing dispersion tolerant modulation, channel monitoring, wavelength switching, remote power control and dynamic channel selection. ...more

The JDSU Agile Optical Components family includes modulators, switches, attenuators and tunable filters. These products provide the basis for spectrally efficient DWDM transmission utilizing dispersion tolerant modulation, channel monitoring, wavelength switching, remote power control and dynamic channel selection.  ...more

The Multiple Application Platform (MAP) Tunable Grating Filter Cassette is a tunable bandpass filter that offers continuous wavelength tuning from 1420 to 1630 nm. It is used for applications requiring low insertion loss (IL), high rejection, narrow bandwidth and wavelength tuning resolution of 0.005 nm. The standard model has a maximum input ...more

JDSU Agile Optical Components family includes modulators, switches, attenuators and tunable filters. These products provide the basis for spectrally efficient DWDM transmission utilizing dispersion tolerant modulation, channel monitoring, wavelength switching, remote power control and dynamic channel selection. ...more

The Krohn-Hite Model 3901 programmable, two channel Elliptical filter/voltage gain amplifier is one of a family of new programmable filters from Krohn-Hite. ...more

General purpose photonics instrument, converts optical to electrical signals.  The 1 MHz frequency response, large dynamic range, low noise operation, independent controls for gain,  high and low pass filters assures exceptionally high performance. ...more

The Krohn-Hite Model 3360 Filter Series are one, two or four channel filters providing ease of operation and the reliability Krohn-Hite has been known for since 1949; along with a price that will fit any budget. The 3360 Series provides a tunable frequency range from 0.1Hz to 200kHz, and with the 002 option, the range is extended to 0.005Hz. T ...more

The Axsun OMx Interrogator is an integrated subsystem that includes a high-finesse tunable optical filter, integrated photodiode and an embedded wavelength reference. Also included are all the control and processing electronics to manage the complete interrogation system. ...more

The Krohn-Hite Model 3944 is a 4-channel, Butterworth/Bessel filter offers a programmable or bench top filter covering a cutoff frequency range from 3Hz to 2MHz, with a frequency response characteristic of maximally flat (Butterworth) for clean filtering in the frequency domain, or linear phase (Bessel) to provide superior pulse or complex sig ...more

The Krohn-Hite Model 3940 programmable, dual channel, Butterworth/Bessel filter offers a programmable or benchtop filter covering a cutoff frequency range from 3Hz to 2MHz. ...more

The Krohn-Hite Model 3955 programmable, dual channel, low-pass filter is the first dual low-pass programmable filter of its kind, covering the wide cutoff frequency range from 170Hz to 25.6MHz with 2 digits of resolution. ...more

Based on Axsun Technologies' proven photonic packaging platform, OMx monitors incorporate Axsun's highly reliable MEMS tunable filter, micro-optics, and LIGA micro-alignment structures, providing laboratory instrument-class measurement capabilities in the smallest form factor ever offered. ...more

The Krohn-Hite Model 3900 programmable, dual channel Elliptical filter/voltage gain amplifier is one of a family of new programmable filters from Krohn-Hite. It was carefully designed with the user in mind, providing ease of operation, reliability and price competitiveness. All backed with the quality which Krohn-Hite has provided in filters ...more

The Agilent 1439C/D is ideal for applications in RF signal acquisition, analysis and high resolution ATE. It has a baseband input and a 70 MHz IF input, both with 36 MHz bandwidth. The single-channel 95 MSa/s digitizer combines exceptional spurious-free dynamic range with alias-protected signal conditioning, center-frequency tunable digital fi ...more

The Trilithic VF-4 Tunable Preselector Filter provides the preselection needed for the accurate measurement of composite triple beat, cross modulation and other spurious signals in a working CATV system. Measurements made without the use of a filter are prone to error because spectrum analyzers and signal level meters overload in the presence ...more

The JDSU VCF series is a voltage-controlled tunable band pass filters* that can be used for amplified spontaneous emission (ASE) suppression of optical signals and for single-channel demultiplexing from a multichannel dense wavelength division multiplexing (DWDM) optical signal stream. ...more

On the production floor, time is money. You need fast cost-effective test instruments that maximize your production. The IQS-2600B and FLS-2600B Tunable Laser Sources are ideal for complete characterization of fiber-optic filters, multiplexers and other dense WDM components. ...more

The Krohn-Hite Model 3945 programmable filter provides one Butterworth channel of low-pass, tunable over the range from 170Hz to 25.6MHz; and two independent Butterworth or Bessel channels of low-pass, high-pass or bypass, one channel of band-pass or band-reject, tunable over the range from 3Hz to 2MHz. ...more

The Krohn-Hite Model 35 Tunable Active, Low-Pass Filter Card is the first programmable filter of its kind to cover the wide frequency range of 170Hz to 25.6MHz with 2 digits of resolution. The Model 35 is a 4-pole, maximally flat (Butterworth) filter, with an attenuation slope of 24dB/octave and a stopband attenuation of 100dB referred to 1Vrm ...more