rg58 coaxial cable
Skip itA small market ($45K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$23.89avg listing price — sweet spot $15–$100
Price range
Great$6.99–$68.70cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Review moat
Good1,094.94avg incumbent reviews — the moat a new listing must climb
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Growth
Okay+4.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$45K$45K/yr · 59K searches
According to Flapen's Amazon United States niche tracking, rg58 coaxial cable is a $45K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 45/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
rg58 coaxial cable market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $48K–$60K
- units × avg price
- Conversion rate
- 3.1%
- Avg BSR
- #141
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 97%
- Out of stock
- 0.0%
- Avg brand age
- 65 months
- Avg seller age
- 210 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
26
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
51%
Top 20: 91%
Open market
12%
- YOTENKO26%
- MOOKEERF24%
- Superbat10%
- RFAdapter10%
- XRDS -RF9%
- Foboiu8%
- Open — no brand owns it (7 brands, 12%)
Demand & seasonality
Weekly Amazon search volume, last 77 weeks — +4.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top rg58 coaxial cable search terms
- rg58 coaxial cable20K/yr
- ham radio coax cable7K/yr
- 50 ohm coax cable10K/yr
- rg588K/yr
- ham radio coax3K/yr
- rg-58 coaxial cable3K/yr
- 50 ohm coax3K/yr
- rg58 cable2K/yr
- rg 58 coaxial cable3K/yr
Top rg58 coaxial cable 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
YOTENKO RG58 Coaxial Cable 49.2ft CB Coax Cable UHF PL259 Male to Male Coaxial 50 Ohm Coax Low Loss for HF VHF CB Radio Ham Radio SWR Meter Scanner Antenna Analyzer
YOTENKO$19.394.6★1,884 rev
MOOKEERF RG58 Coaxial Cable - 100ft Low Loss 50 Ohm Coax for WiFi/Router Signal Booster Amplifier Extension
MOOKEERF$39.384.6★257 rev
YOTENKO Ham Radio Coax Cable 50 Ohm RG58 Coaxial Cable 49.2Ft PL259 Male to Male Coax + UHF SO239 Female to SMA/UHF/BNC Adapter 4-Pack for CB Amateur Ham Radio Two-Way Radio SWR Meter
YOTENKO$24.494.7★760 rev
RFAdapter RG8x Coaxial Cable CB Coax Cable 50ft UHF PL259 Male to Male Low Loss CB Antenna Cables 50 Ohm for HAM Radio Antenna Analyzer
RFAdapter$31.974.6★4,228 rev
RG58 Coaxial Cable - 50 Ohm Shielded Cable for RF Communication Ham Radio and Antenna Applications 50FT
XRDS -RF$23.764.3★27 rev
Newest
by launch dateRG58 Coaxial Cable - 50 Ohm Shielded Cable for RF Communication Ham Radio and Antenna Applications 50FT
XRDS -RF$23.7627 rev
Rydocyee CB Coax Cable 33 Feet Solid Copper UHF Male PL-259 to UHF Male PL-259 Low Loss RG58 Coaxial Cable 50 Ohm Coax for CB Radio Ham Radio SWR Meter Police Scanner Antenna Tuner (33FT)
Rydocyee$16.60135 rev
Foboiu RG58 Coaxial Cable 50FT CB Antenna Cable PL259 UHF Male-to-Male CB Coax 50 Ohm Coax Including 30FT/50FT/75FT/100FT Extender for Antenna Analyzers SWR Meters
Foboiu$19.47100 rev
exgoofit BNC Coaxial Cable 16.5ft (5m) RG58 Coax Cable 50 ohm Low Loss with BNC Male to Male Connector for Antenna Analyzer CB Radio Signal Generator
exgoofit$10.0553 rev
MOOKEERF 50ft KMR400 PL259 Male to Male Coaxial Cable - Low Loss UHF Cable for HAM Radio VHF Radio SWR Meter Antenna Analyzer
MOOKEERF$50.99723 rev
Trending
90-day click momentumRydocyee CB Coax Cable 33 Feet Solid Copper UHF Male PL-259 to UHF Male PL-259 Low Loss RG58 Coaxial Cable 50 Ohm Coax for CB Radio Ham Radio SWR Meter Police Scanner Antenna Tuner (33FT)
Rydocyee$16.604.6★
MOOKEERF RG58 Coaxial Cable - 200ft Low Loss 50 Ohm Coax for WiFi/Router Signal Booster Amplifier Extension
MOOKEERF$68.704.6★
Superbat RG58 Coaxial Cable 50 Ohm Coax Cable 20 Feet (6.09 Meters)
Superbat$12.014.4★
SUPERBAT CB Coax Cable UHF PL259 RG58 Coaxial Cable 15ft +3pcs SMA/BNC/PL259/SO239 Adapter Kit for CB HAM Radio Antenna Analyzer Dummy Load SWR Meter
Superbat$17.084.6★
MOOKEERF BNC Cable - 25FT RG58 50 ohm Male to Male Coax Cables Low Loss BNC Extension Coaxial Cable with for Antennas RF Radios Modems Oscilloscopes Spectrum etc (Black)
MOOKEERF$21.374.7★
What buyers say about rg58 coaxial cable
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality cables”
“Great deal”
“they are durable”
“As advertised”
“the connectors fit well”
“And it doesnt seem to be a whole lot of loss in the signal either which I found with some other brands of coax”
“Great quality and good flexibility”
“Fast and Accurate”
“Decent lightweight cable”
“I both another set”
What buyers complain about
“No quality control”
“I was having issues with the SWR on my EFHW antenna”
“Deceptive Description”
“The connectors are not the best”
“But, definitely a challenge to install”
“My problems began when I was seeing strange readings with my HF radio”
“stiff”
“they are expensive”
“Very thin for transmit”
“Does NOT work as Advertised”
Top return reasons
Common questions
- Is rg58 coaxial cable profitable to sell on Amazon United States?
- The niche generates $45K/yr across 31 tracked products. 90-day search growth is +4.8%. Flapen's verdict: Skip it (45/100).
- How competitive is the rg58 coaxial cable niche?
- 13 brands and 26 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in rg58 coaxial cable?
- Top complaints mined from reviews: Quality-Overall, Signal Strength, Advertised Vs Actual Product. The return rate is 1.8%.
- When does demand for rg58 coaxial cable peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the rg58 coaxial cable niche?
- Listings span $6.99–$68.70; the average listing price is $23.89 (sweet spot $15–$100). The average incumbent carries 1,095 reviews — the moat a new listing must climb.