The U.S. Coast Guard Surface Forces Logistics Center seeks quotes for 35 each of a mandatory brand-name HF whip antenna, 2–30 MHz, OEM Shakespeare Electronic Products P/N 390-1MG (NSN 5985-01-615-4597), with “equal” offers subject to USCG acceptability determination. All items must be individually packaged, protected, marked, and barcoded per MIL-STD-2073-1E, MIL-PRF-81705E Amendment 1 with Type III, Class I ESD protection if required, and MIL-STD-129R; commercial packaging is unacceptable, though third-party packaging may be used at additional quoted cost. Delivery shall be F.O.B. destination to USCG Surface Forces Logistics Center, 2401 Hawkins Point Road, Baltimore, MD 21126, Mark for Receiving Room Bldg. 88. Award is intended on an all-or-none, firm-fixed-price basis using simplified acquisition procedures, lowest price technically acceptable, under NAICS 449210 with a 700-employee size standard. Offerors must have a valid DUNS, be registered in SAM, provide a TIN, and include required representations/certifications and inverted-domestic-corporation disclosure with their quote.