Bandpass_Lowpass_Filter_-_Specifications.docx

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Attached to
Bandpass/Lowpass Filter Federal contract opportunity
Solicitation number
N0017819Q6729
Issued by
Department of the Navy Naval Sea Systems Command

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Bandpass/Lowpass Filter Specifications

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Bandpass_Lowpass_Filter_-_Drawing.pdf PDF
N0017819Q6729.pdf PDF

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COMBINATION BANDPASS/LOWPASS FILTER

SPECIFICATIONS

Filter is to be a waveguide filter that is a form, fit replacement for part number 622950 (Drawing enclosed).

Input shall be a WR-90 cover flange

Output shall be a WR-112 cover flange

Both input and output flanges shall be drilled and tapped to accept 8-32 machine screws (4 holes), as shown in the drawing.

The passband shall be 9.46 – 10.05 GHz.

Passband insertion loss shall be 0.7 dB, typical; 1.1 dB @ band edges.

Passband VSWR shall be no worse than 1.25:1.

60 dB rejection shall be achieved by 9.26 and 10.25 GHz, reflective

Greater than 60 dB rejection shall be maintained from 10.25 – 18.0 GHz, reflective/absorptive combination

60dB from 18 – 20.4 GHz, absorptive

The filter shall handle 16 kW peak, 800 W CW in-band.

The filter shall handle 200 W peak, 6 W CW at 18 -20.4 GHz.

Filter shall be able to maintain air tightness to 15 psig.

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