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Signal Level Meter covers 5-870 MHz range.

Press Release Summary:

Offering features suited for professionals in CATV industry, DS1151 (B) Super Signal Level Meter is capable of measuring and displaying amplitude at predefined frequency or carrier. Peak-hold level measurement feature in LEVEL and SPECTRUM mode can detect occasional disturbance, and unit is capable of testing analog, digital (QAM), and FM channels. It also supports C/N measurement, voltmeter functions, spectrum analysis, auto test, and data logging.

Original Press Release:

GAO TEK Rolls Out Update for Signal Level Meter - DS1151 (B) Super Signal Level Meter

Toronto, ON, Oct 2007 - GAO Tek Inc. is introducing an upgrade to its DS1151 (B) Signal Level Meter. The newly developed model, DS1151 (B) Super Signal Level Meter, is designed to provide features which are most widely used and favored by professionals in the CATV industry. Key functions include measuring and displaying the amplitude at a predefined frequency or carrier . In addition, the peak-hold level measurement feature in LEVEL and SPECTRUM mode can even detect the occasional disturbance. Analogue channels, digital channels (QAM) and FM channels can all be tested efficiently and accurately. The device also supports C/N measurement, voltmeter functions, spectrum analysis, auto test and data logging. Overall, it is easy to use for a wide range of applications. As a result, market demand has been strong. The letter 'B' in the product designation refers to its capability to provide a broader frequency range and support the return path measurement.

Key Features
o FCC standard limit test
o Automatic timing measurement
o Automatic quick charging function
o Transmission and reflectivity characteristic testing
o Digital TV channel power
o Interface to PC and printer communication

Range: 46MHz ~ 870MHz; 5MHz ~ 870MHz (Only for type with letter B)
Precision: 5 ppm (25ºC + 5ºC)
Resolution: 10kHz
Resolution Bandwidth: 280KHz

Signal level measurement
Range: 30dBμV to 120dBμV
Precision: Level ±1.5dB (25ºC + 5ºC)(more than 35dBμV);±3dB ( -10ºC to 40ºC)Scan mode ±2.0dB (25 ºC + 5ºC)
Resolution: 0.1dB

Spectrum analysis
Testing Span: 2.5MHz, 6.25MHz, 12.5MHz, 25MHz, 62.5MHz
Scale: 1,2,5,10 dB/grid

Digital Channel Power
Bandwidth: 0.28MHz ~ 9.99MHz
Center Frequency: In the range of the measured Modulation Type: QAM, QPSK etc.

Audio Output: Built-in speaker
Dimension: About 218mm X 95mm X 48mm
Weight: About 660g
Battery: 3.6V 3.5AH Ni-MH battery
Operating Time: Average 6~8 hours (Fully charged) Charging Time: Less than 3 hours

About GAOTek Inc.
GAO Tek Inc., a member of GAO Group, is a leading provider of embedded development tools, telecommunication testers, electronic measurement instruments, video surveillance, alarm and other electronic products that serve the needs of electronic professionals internationally. For further information, please visit

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