Test equipment Connection, Worldwide test equipment sales

HP 8445A

The 8445A Automatic Preselector contains a YIG filter which tracks the tuned frequency of the analyzer over the range of 10MHz to 18GHz. The preselector suppresses the image and multiple responses which result from harmonic mixing. The YIG filter is electronically tuned by sweep voltage and band code signals from the analyzer. Tracking filter 3 dB bandwidth is typically 30 to 45MHz. Tracking filter skirt roll-off is characteristic of a two pole filter. Insertion Loss for the low-pass filter (DC to 1.8GHz) is <2.5 dB. Insertion loss for the tracking filter (1.8 to 12GHz) is <7 dB and (12 to 18GHz) <10 dB.

Test Equipment Connection is the leading dealer of reconditioned test & measurement equipment. We buy and sell bench top, general-purpose test and measurement equipment. We can save you Between 30 - 70 Off of the new list prices. Test equipment connection Rents, Leases, Buys, Sells, and Repairs the largest variety of equipment in the industry.

Click here for a quote on the HP 8445A