5421-XT Galaxy Little Giant™
AM/FM Antenna

5421-XT Galaxy Little Giant™
AM/FM Antenna

4’ (1.2m) AM/FM Entertainment Band

Bring in those stations! This Little Giant is in charge of the entertainment. Its sturdy construction and outstanding performance make it an excellent choice for T-tops, Hard-tops and other elevated mounting positions. Extra rigid, extra tough. Black Galaxy finish.

  • Solid performance packed into an extra heavy-duty radome
  • Copper elements to maximize range
  • Stainless steel ferrule with standard 1″-14 thread
  • Includes 12′ RG-62 cable with Motorola type plug installed
  • Suggested mount: Shakespeare Style 4187, 5187 (each sold separately)
  • Frequency: AM, FM, and FM-stereo
  • One section

Best applications include: T-tops, hard-tops and other elevated mounting positions.


Galaxy 5421-XT Little Giant™ Specifications
Band: AM-FM
Ferrule: Stainless steel
Coax Supplied: 12 ft of RG-62
Connector Supplied: Motorola type, installed
Color/finish: Galaxy Black
Polarity: Vertical
Impedance: 93 Ohms
DC Ground: DC Grounded – The antenna will read shorted on continuity test.
Limited Warranty:
5 years

Technical Support
Instruction sheet (PDF): 5421-XT.pdf

Shakespeare AM/FM Marine Antennas (YouTube Video)

Troubleshooting Your Marine Antenna Installation (YouTube Video)

For other technical information, please email Tech Support

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AM/FM Antenna”