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A -- GPS RECEIVER APPLICATIONS MODULE-SELECTIVE AVAILABILITY/ANTI-SPOOFING MODULE (GRAM-SAASM) PROGRAM SOL PRDA 98-31 DUE 052298 POC Technical Contact Point: Lt. Kevin Clark, (310) 363-5768; Contracting Officer: Mr. Charles D. Watson, (310) 63-0489 WEB: click here to dowload a copy of Amendment 1 to PRDA Number 98-31, http://www.laafb.af.mil/SMC/CZ/homepage/user/graasm.htm. This amendment to the original PRDA Number 98-31, published 15 April 98, clarifies and makes changes to the INTRODUCTION and Sections B-REQUIREMENTS, C-ADDITIONAL INFORMATION, D-PROPOSAL PREPARATION INSTRUCTIONS, E-BASIS FOR AWARD and F-POINTS OF CONTACT. Note: Any reference to this acquisition throughout the CBD announcement should read: GRAM-SAASM, and any reference to Navstar should read: NAVSTAR. INTRODUCTION: The proposal submittal date has been extended to 22 May 1998 at 1500 hours PDT, all other proposal submittal information remains unchanged. Last sentence, PRDA Guide Internet address is changed to read at: http//www.wrs.afrl.af.mil/contract/prdag.htm. Section B-REQUIREMENTS: (1) sentence 1 is changed to read as follows: ...research and development of multiple GRAM-SAASM cards that are applicable to a variety of GPS Host Application Equipment (HAE). (2) Deliverable items, paragraph (a) is changed to read: The primary product of this effort shall be a non-proprietary interface control document (ICD). The ICD will become a stand alone Form Factor Appendix to the GRAM Guidelines and shall define the following items for the given GRAM-SAASM form factor: the input signal format, mechanical/physical interface, signal interface characteristics, and connector pinouts. This ICD shall be delivered at the completion of the contract. Paragraph (b), sentence 1 is changed to: Test data from a functional GRAM-SAASM prototype configuration for a given form factor. (2b), sentence 4, Change to: ... and connector pinouts that are equivalent to the pre-production configuration. C-ADDITIONAL INFORMATION: (4) Type of Contract, delete the words "completion form". (6) Government Furnished Information delete the last sentence "POC is Lt. Kevin Clark". D-PROPOSAL PREPARATION INSTRUCTIONS: (1) General Information: sentence 4, reference to MS Word is changed to read: M S Word 7.0 (or earlier version). (2) Technical/Management Proposal: between sentences 2 and 3 add the following: The proposal shall address inclusion of the following NAVWAR common anti-jam enhancements: two frequencies (L1 and L2); direct Y-Code acquisition; extended Y-Code reacquisition (after 1200 second loss of GPS signal); All-In-View; adaptive narrow band filter. (b) sentence 3, delete the words "as well as systems engineering process narrative". E-BASIS FOR AWARD: Sentence 5 changed to read as follows: Technical/Management Subfactors include FORM FACTOR MARKET BASE, GRAM-SAASM PROTOTYPE CONFIGURATION, SCHEDULE, OFFEROR'S CAPABILITY AND PAST PERFORMANCE. Before SCHEDULE Subfactor ... insert GRAM-SAASM PROTOTYPE CONFIGURATION Subfactor addresses: (a) Test data from a functional GRAM-SAASM pre-production prototype configuration is more desirable than test data from a functional GRAM-SAASM development prototype configuration. FORM FACTOR MARKET BASE (c), sentence 2 is changed to read as follows: Status of existing production contracts and plans to inject a GRAM-SAASM configuration into existing production contracts., sentence 3 is changed to read as follows: Plans for proposing and injecting a GRAM-SAASM configuration into new and upcoming programs. SCHEDULE (a) add the following: "Weighting will be added to proposals that will have a pre-production GRAM-SAASM configuration by the end of the period of performance. OFFEROR'S CAPABILITY (d), sentence 2 is changed to read: for the proposed form factor. Past performance subparagraph should read: "PAST PERFORMANCE Subfactor addresses:". Last sentence Internet address is changed to read: "http://www.laafb.af.mil/SMC/CZ/homepage/user/graasm.htm." F-POINTS OF CONTACT: (1a) Changed to read: GRAM-SAASM Program Manager: Lt Kevin Clark, (310) 363-5768,(1b) is changed to read: Ramon Hilario, (310) 363-6503 (3) Is added to read: Hector Hernandez, GPS Library, (310) 363-3596. (0117)

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