QAM

The Super Signal Level Meter GAO1185 (B) is designed to provide features which are most widely used and favored by professionals in CATV industry at the least cost. Key functions include measuring and displaying the amplitude at a specific frequency or any carrier as defined by the user. In addition, the peak-hold level measurement feature in ...more

The Super Signal Level Meter GAO1151 (B) is designed to provide features which are most widely used and favored by professionals in CATV industry at the least cost. Key functions include measuring and displaying the amplitude at a specific frequency or any carrier as defined by the user. In addition, the peak-hold level measurement feature in ...more

Super QAM analyzer(GAO1191) is a brand new product for DVB signal analyzing. This instrument features compact size but high performance. It can be used for both analog and digital TV analysis. In the level of frequency mode, the peak holding function permits the detection of occasional interference. What is more exiting about this product is t ...more

QAM Analysis Meter GAO1185Q is a newly developed instrument for DVB system test. It is designed for both installation and maintenance of DVB system. It can measure and display the main parameters in the DVB network (such as channel power, MER and BER), signal level at a specific frequency or any carrier in the whole system range, and etc. It i ...more

The test capability of Aurora Forte is unrivalled with its ability to test a wide range of interfaces from T1/E1 up to OC12/STM4. And now, the new interface for IMA enhances the support for 3G deployment and remote DSLAMs. The depth of test functions is also impressive; traditional physical layer tests such as network framing and BERT, ATM laye ...more

QAM Analysis Meter GAO2009Q is a newly developed instrument for DVB system test. It is designed for both installation and maintenance of DVB system. It can measure and display the main parameters in the DVB network (such as channel power, MER and BER), signal level at a specific frequency or any carrier in the whole system range, and etc. It i ...more

Signal Level Meter GAO1151(B) is designed to provide features which are most widely used and favored by professionals in CATV instrument industry at the least cost. This Signal Level Meter is fully portable. Key functions include measuring and displaying the amplitude at a specific frequency or any carrier as defined by the user. In addition, ...more

The SLM1453I provides you with a full-featured signal level meter that is tunable from 5 - 878 MHz, plus provides you with full signal leakage and ingress testing capabilities at an affordable price. All channel/frequency tuning - measures VHF/UHF, cable and sub-band TV channels. Fully auto-ranging for level measurements from -45 dBmV to +65 dBmv ...more

High dynamic range spectrum Analyzer 5-860MHz. Mainly for Cable TV . Portable Spectrum Analyser with 64 to 256 constellation display capabilities. 5 to 860 MHz. <+-1dB accuracy. Error corrected software. QAM constellation display. MER and BER measurement. ...more

The RTX130A QAM & VSB RF Signal Generator offers a flexible, affordable solution for design evaluation and conformance testing of digital video products conforming to the DVB-C / ITU-T J.83 standards, annex A, B, C, and ATSC (8VSB) standards for digital terrestrial & cable TV systems. ...more

Professional Self Powered Clear Channel QAM and DVB-C RF and Transport Stream signal Analysis Tool for Analyzing, Storing, and Viewing QAM and DVB-C Modulated (RF) MPEG-2 transport streams using any PC with a USB-2 interface. ...more

Custom waveform generator/recorder/player. 1U rackmount, network controlled. Complex modulation formats: PSK, FSK, and QAM. Output rates to 50 Mbaud. A matching IF upconverter is available for this device. ...more

The R. L. Drake model DQT1000 is a professional quality, digital headend transcoder product that tunes and demodulates MPEG2 or H.264 encoded VSB or QAM modulated signals from an off-air broadcast or CATV source or accepts an ASI input source. After error correction, it remodulates and upconverts the recovered MPEG2 transport stream onto a new ...more

Dual coherent frequency translation of signals, including wide bandwidth high-order PCM up to 256 QAM. Very low group delay and phase distortion. Low phase noise and good frequency stability.  ...more

Frequency: 5 - 872 MHz. + 1.0 dB Accuracy On board noise source provides precision calibration. Accuracy is guaranteed over time and temperature at all frequencies and power levels. Digital Channel Measurement Check average power of digital channels. View flatness across the entire channel. Measures QAM, QPSK, VSB & QPR. ...more

The R.L. Drake DD860 Digital Tuner Demodulator is a professional quality, modular, digital headend component designed to provide optimum performance for VSB or QAM demodulation. It can be used for demodulating signals from CATV systems or off-air antennas. ...more

Frequency: 5 - 872 MHz. 1.0 dB Accuracy On board noise source provides precision calibration. Accuracy is guaranteed over time and temperature at all frequencies and power levels. Digital Channel Measurement. Check average power of digital channels. View flatness across the entire channel. Measures QAM, QPSK, VSB & QPR. ...more

The Model LF 941D TV Signal Level Meter enables fast and accurate measurement of VHF/UHF TV and CATV signals. Auto-detection and level measurements of digital broadcast signals or conventional analog broadcast signals ease operation. Digital measurements include over the air 8VSB, OFDM and cable 16-256 QAM modes. Internal channel tables allow ...more

Frequency translation of signals, including wide bandwidth high-order PCM up to 256 QAM. 140 MHz output center frequency. Benchtop, single-unit rackmount, and dual-unit rackmount.  ...more

Demodulation of QPSK, 16-QAM, 32-QAM, 64-QAM, 128 QAM, and 256-QAM. 24-tap T/2 transversal equalizer and 3-tap decision feedback equalizer. Ethernet control interface and user-friendly, graphical control screens. Field upgradable via user-downloadable FPGA and embedded software code ...more

DisplayMax Jr. Series offers a full range of meters allowing you to order only the features you need. From basic signal measurements to Ingress and Leakage testing. Digital Channel Testing QAM, QPSK, VSB. ...more

The TMQAMasi modulator is a professional quality, modular, digital headend component designed to provide optimum performance with minimized rack space requirements. This model accepts an MPEG-2 transport stream (with or without scrambling), add the desired Forward Error Correction (FEC) and output an IF signal at 44 MHz modulated by the input ...more

The R. L. Drake model MQM1000 is a professional quality, digital headend transcoder that accepts one or two MPEG2 digital inputs via two Asynchronous Serial Input (ASI) connectors. These signals must be ATSC compatible streams if multiplexing is to be performed and usually will have originated from a local TV broadcast station and may have bee ...more

1720QAM are the very excellent signal analyzers of choice for field testing of QAM digital signals on your cable TV system. They demodulate and accurately measure the QAM signals carried through the cable system. They provide the measurement power the field technicians need for the latest 64-256QAM digital technologies and are very simple to u ...more

1730QAM are the very excellent signal analyzers of choice for field testing of QAM digital signals on your cable TV system. They demodulate and accurately measure the QAM signals carried through the cable system. They provide the measurement power the field technicians need for the latest 64-256QAM digital technologies and are very simple to u ...more