HP 11945A Close-Field Probe Set, 9 kHz to 1 GHz

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The HP 11945A close-field probe set includes both the 11940A and 11941A probes to provide full coverage from 9 kHz to 1 GHz. This set provides a powerful measurement tool for electrical and mechanical designers who want to search for and eliminate sources of interference from their products early in the design process. Option E51 adds the HP 8447F Option H64 dual preamplifier, a 36 inch (914 mm) Type-N cable and a carrying bag to store and protect the entire set of probes, preamplifier, and cables.


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HP 11940A Specifications


Frequency Range:		30 MHz to 1 GHz
Maximum Input Power:		0.5 watts
Temperature Range:		Variation over 0°C to +40°C
Dielectric Breakdown:		±1 kV, typical
Connector Type:			SMA, replaceable barrel
VSWR:				<3:1, typical
Antenna Factor Accuracy:	Individually calibrated to within ±2 dB in a 
				377 ohm field impedance






HP 11941A Specifications


Frequency Range:		9 kHz to 30 MHz
Maximum Input Power:		0.5 watts
Temperature Range:		Variation over 0°C to +40°C
Dielectric Breakdown:		±1 kV, typical
Connector Type:			SMA, replaceable barrel
VSWR:				<3:1
Antenna Factor Accuracy:	Individually calibrated to within ±2 dB in a 
				377 ohm field impedance






HP 8447F Option H64 Specifications


				Band 1			Band 2
Frequency Range:		9 kHz to 50 MHz		100 kHz to 1.3 GHz
Noise Figure:			<7.0 dB			8.5 dB
Gain:				28 dB			26 dB
Gain Flatness:			±2.0 dB			±1.5 dB
Connector:			Type-N (f)		Type-N (f)


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HP 11945A	Close-Field Probe Set, 9 kHz to 1 GHz
   Opt 001	Rotary Joints
   Opt 003	Delete Cables and Adapters (2 sets)
   Opt E51	Add HP 8447F Option H64 Preamplifier, Carrying Bag, 36-inch
                Type-N Cable
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