N0042118Q0158-0001.docx

N0042118Q0158

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION A - SOLICITATION/CONTRACT FORM

The required response date/time has changed from 20-Feb-2018 05:00 PM to 05-Mar-2018 05:00 PM.

SECTION C - DESCRIPTIONS AND SPECIFICATIONS

The following have been modified:

STATEMENT OF WORK

1.0 SCOPE

AIR-4.5.5 Radar and Antenna System Division, Facilities for Antenna and Radar Cross Section (RCS) Measurements (FARM) maintains outdoor range and indoor Anechoic Chamber which require Rack mount Recorder & Playback outdoor/indoor-capability.

2.0 BACKGROUND

The FARM requires an RF recording and playback system. The system will record RF data from the environment and play back in recording in a closed-loop integration test setup. The initial use of the system will involve recording and playback of Global Navigation Satellite System (GNSS) signals.

3.0 REQUIREMENTS: Must meet or exceed (salient specs in yellow).

The requirements shall be shall be a domestic product:

· Rack mounted or Rack mountable

· RF Recorder & playback capability

· Minimal Frequency Range 10 MHz to 6 GHz

· Two (2) channel record and two (2) channel playback with a user selectable Instantaneous Band Width (IBW) at 80 MHz and 40 MHz

· Minimum 200 Mega Samples/second per channel

· Minimum 14 bit Analog to Digital Conversion (ADC)

· Minimum 14 bit Digital to Analog Conversion (DAC).

· Minimum 60 dB Dynamic Range

· Minimum 2 hours recording time

· Optional: removable storage.

· Provides hardware triggering capabilities

· External 10 MHz reference

· 120 VAC input power

· Computer with Linux or Windows 10 and control software

· All required software included

4.0 DELIVERABLES

Contractor shall deliver one (1) record/playback system under 90 days ARO.

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