marine radio antenna
Worth a lookShows a sweet-spot price point ($42.49 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$42.49avg listing price — sweet spot $15–$100
Growth
Great+87.1%90-day search growth — must beat 0% to launch
Price range
Great$9.08–$105.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good61%top-5 brand share — brands hold most of the demand
Review moat
Good677.1avg incumbent reviews — the moat a new listing must climb
Returns
Good2.2%return rate — above 5% kills the launch gate
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Market size
Okay$160K$160K/yr · 126K searches
According to Flapen's Amazon United States niche tracking, marine radio antenna is a $160K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 63/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
marine radio antenna market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $127K–$170K
- units × avg price
- Conversion rate
- 3.0%
- Avg BSR
- #36
- Page quality
- 0%
- Prime
- 87%
- Sponsored
- 73%
- Out of stock
- 2.0%
- Avg brand age
- 86 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
16 falling
Sellers
99
Top-5 brand share
61%
Top 20: 100%
Top-5 click share
44%
Top 20: 92%
Open market
32%
- Shakespeare19%
- JSZAAHZ12%
- UAYESOK10%
- HYS10%
- Tram9%
- Arridioter7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +87.1% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 3.2×
Top marine radio antenna search terms
- vhf antenna marine21K/yr
- marine vhf antenna17K/yr
- marine radio antenna21K/yr
- marine antenna16K/yr
- boat antenna11K/yr
- vhf marine antenna9K/yr
- boat radio antenna7K/yr
- marine fm antenna4K/yr
- boat antenna for radio3K/yr
- marine antennas4K/yr
Top marine radio antenna products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Shakespeare 5101 8 Classic VHF Antenna
Shakespeare$103.874.5★122 rev
JSZAAHZ Car Radio Antenna AM FM Waterproof Marine Antenna for Golf Cart ATV UTV RV Car Stereo Boat Mast Flexible Truck Excavator Tractor RVR Yacht Pontoon
JSZAAHZ$14.044.6★594 rev
UAYESOK VHF Marine Base Antenna 48 Inch Fiberglass Waterproof Boat Antenna W/7m RG-58U Cable Adjustable Ratchet Fixed Mount
UAYESOK$68.944.7★312 rev
Arridioter VHF Marine Radio Antenna Boat Fiberglass Antenna Waterproof 156-163MHz 43.5in 3.5dBi with 22.9ft/7m RG58 Cable PL259 Adapter Adjustable Ratchet Fixed Mount Base Compatible for Cobra Uniden
Arridioter$51.034.4★33 rev
Shakespeare 4 Centennial VHF Antenna White
Shakespeare$74.874.7★1,242 rev
Newest
by launch date
STUDIOFINIX 1.3M Marine Radio Antenna Waterproof Dipole Hideaway FM Antenna No Drilling Easy Install for Car Boat ATV UTV Black
STUDIOFINIX$12.3123 rev
Arridioter VHF Marine Radio Antenna Boat Fiberglass Antenna Waterproof 156-163MHz 43.5in 3.5dBi with 22.9ft/7m RG58 Cable PL259 Adapter Adjustable Ratchet Fixed Mount Base Compatible for Cobra Uniden
Arridioter$51.0333 rev
Long Range VHF Marine Radio Antenna 156-163MHz Antenna PL259 Connector with 16.5 Feet Low Loss Coaxial Cable for Midland Uniden Cobra Icom Yaesu Vertex Standard Marine Radio Eifagur
eifagur$32.3060 rev
Eightwood Waterproof Marine Boat Radio Antenna 18 Inch AM/FM Stereo Antenna Mast Replacement with Mount Base for Boat Car Tractor RV ATV UTV Motorcycle Yacht Pontoon
Eightwood$14.28191 rev
FMUSER VM100 VHF Marine Radio Antenna 44 Inch Waterproof Fiberglass Boat Antenna with Adjustable Ratchet Fixed Mount and 20 ft RG-58U Cable
fmuser$57.7236 rev
Trending
90-day click momentumSTUDIOFINIX 1.3M Marine Radio Antenna Waterproof Dipole Hideaway FM Antenna No Drilling Easy Install for Car Boat ATV UTV Black
STUDIOFINIX$12.314.2★
Shakespeae 5206-N 8 VHF Aea
Lumbo$96.245.0★
JSZAAHZ Car Radio Antenna AM FM Waterproof Marine Antenna for Golf Cart ATV UTV RV Car Stereo Boat Mast Flexible Truck Excavator Tractor RVR Yacht Pontoon
JSZAAHZ$14.044.6★
Shakespeare 5101 8 Classic VHF Antenna
Shakespeare$103.874.5★
VHF Marine Radio Antenna Low-Profile 156-163MHz Antenna PL259 Connector with 16.5 Feet Low Loss Coaxial Cable for Boat Sailboat Yacht Eifagur
eifagur$25.564.5★
What buyers say about marine radio antenna
What buyers praise and complain about, mined from review topics.What buyers love
“the signal improvement is noticeable”
“This antenna appears to be well-made overall”
“Good value for money”
“so far seems to be working as it should”
“Fit perfect”
“Easy to Install”
“Works perfect for my tractor cab”
“LOOKS GREBOAT ANTENNA AT WORKS OK”
“Easy, works well”
“Great range in slim footpront”
What buyers complain about
“No reception”
“the magnet not so much”
“There were no instructions for this antennae”
“did not work for me”
“It worked well however it is fragile”
“Broke two in one season”
“The stud that the rubber antenna screws on to rusts quickly less than a year an it snapped off”
“And despite the description”
“Its hard to have an antenna”
“not as good as a more 'visible' upright antenna”
Top return reasons
Common questions
- Is marine radio antenna profitable to sell on Amazon United States?
- The niche generates $160K/yr across 30 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +87.1%. Flapen's verdict: Worth a look (63/100).
- How competitive is the marine radio antenna niche?
- 16 brands and 99 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 61% of demand.
- What do buyers complain about in marine radio antenna?
- Top complaints mined from reviews: Signal Strength, Magnetic Strength/Adsorption, Instructions/User Manual/Troubleshooting. The return rate is 2.2%.
- When does demand for marine radio antenna peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 3.2× the quietest.
- What does it cost to enter the marine radio antenna niche?
- Listings span $9.08–$105.66; the average listing price is $42.49 (sweet spot $15–$100). The average incumbent carries 677 reviews — the moat a new listing must climb.