---
title: "Rg58 Coaxial Cable — $45K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/rg58-coaxial-cable"
last_updated: "2026-08-11T20:14:12.470Z"
locale: en
meta:
description: "Niche score 45/100 · $45K/yr market · 59K searches/yr · $23.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $45K/yr market · 59K searches/yr · $23.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Rg58 Coaxial Cable — $45K/yr Amazon US Niche (2026) - Flapen"
---
# **rg58 coaxial cable**
**Skip it**
A small market ($45K/yr) — this niche doesn't clear our bar today.
Market size 11Growth 31Conversion 39Competition 56Returns 79Price range 85Avg price 95Brand share 42Review moat 60Quality gap 25
**Avg price**
**Incredible****$23.89**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.99–$68.70**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****1,094.94**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.1%**
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**
**Okay****4.6★**
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 ~~](https://flapen.com/research/methodology)
## **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.
1K750Spike '25Prime Day '25 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/electronics/rg58-coaxial-cable/trend)
## **Top rg58 coaxial cable search terms**
- **rg58 coaxial cable**20K/yr-6.2%3.7% conv. - **ham radio coax cable**7K/yr+97.3%1.5% conv. - **50 ohm coax cable**10K/yr+1.2%2.1% conv. - **rg58**8K/yr+0.6%2.2% conv. - **ham radio coax**3K/yr+5.6%2.6% conv. - **rg-58 coaxial cable**3K/yr-3.2%4.4% conv. - **50 ohm coax**3K/yr-8.4%0.9% conv. - **rg58 cable**2K/yr+9.4%4.3% conv. - **rg 58 coaxial cable**3K/yr-54.4%4.0% conv. [**All search terms **](https://flapen.com/research/us/electronics/rg58-coaxial-cable/search-terms)
## **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.
0%4%$2K8%$4K12%$5K16%$7K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$19.39**4.6★1,884 rev](https://www.amazon.com/dp/B078V56SMV) [2**MOOKEERF RG58 Coaxial Cable - 100ft Low Loss 50 Ohm Coax for WiFi/Router Signal Booster Amplifier Extension**MOOKEERF**$39.38**4.6★257 rev](https://www.amazon.com/dp/B09M6KK1DB) [3**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**$24.49**4.7★760 rev](https://www.amazon.com/dp/B09Q2YB18W) [4**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**$31.97**4.6★4,228 rev](https://www.amazon.com/dp/B07ZYDRY78) [5**RG58 Coaxial Cable - 50 Ohm Shielded Cable for RF Communication Ham Radio and Antenna Applications 50FT**XRDS -RF**$23.76**4.3★27 rev](https://www.amazon.com/dp/B0DPH2YD39)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**RG58 Coaxial Cable - 50 Ohm Shielded Cable for RF Communication Ham Radio and Antenna Applications 50FT**XRDS -RF**$23.76**27 rev1y ago](https://www.amazon.com/dp/B0DPH2YD39) [**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**$16.60**135 rev2y ago](https://www.amazon.com/dp/B0D865579M) [**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**$19.47**100 rev2y ago](https://www.amazon.com/dp/B0CZ74WS45) [**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**$10.05**53 rev2y ago](https://www.amazon.com/dp/B0D2TN3VCL) [**MOOKEERF 50ft KMR400 PL259 Male to Male Coaxial Cable - Low Loss UHF Cable for HAM Radio VHF Radio SWR Meter Antenna Analyzer**MOOKEERF**$50.99**723 rev3y ago](https://www.amazon.com/dp/B0BMPTW6P5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$16.60**4.6★**▲ 131%**](https://www.amazon.com/dp/B0D865579M) [**MOOKEERF RG58 Coaxial Cable - 200ft Low Loss 50 Ohm Coax for WiFi/Router Signal Booster Amplifier Extension**MOOKEERF**$68.70**4.6★**▲ 55%**](https://www.amazon.com/dp/B09ZPC5SV5) [**Superbat RG58 Coaxial Cable 50 Ohm Coax Cable 20 Feet (6.09 Meters)**Superbat**$12.01**4.4★**▲ 53%**](https://www.amazon.com/dp/B07L68V5TF) [**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**$17.08**4.6★**▲ 50%**](https://www.amazon.com/dp/B086JVWMN1) [**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**$21.37**4.7★**▲ 41%**](https://www.amazon.com/dp/B0923JKDKR)
**~~View all trending →~~**
## **What buyers say about rg58 coaxial cable**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**24%
*“Good quality cables”*
**Value For Money**23%
*“Great deal”*
**Durability**9%
*“they are durable”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Size-Overall**6%
*“the connectors fit well”*
**Signal Strength**5%
*“And it doesnt seem to be a whole lot of loss in the signal either which I found with some other brands of coax”*
**Flexibility**4%
*“Great quality and good flexibility”*
**Accuracy-Overall**2%
*“Fast and Accurate”*
**Weight Light**2%
*“Decent lightweight cable”*
**Correct Contents**2%
*“I both another set”*
### **What buyers complain about **
**Quality-Overall**16%
*“No quality control”*
**Signal Strength**16%
*“I was having issues with the SWR on my EFHW antenna”*
**Advertised Vs Actual Product**12%
*“Deceptive Description”*
**Socket/Port/Plug**9%
*“The connectors are not the best”*
**Assembly/Installation**7%
*“But, definitely a challenge to install”*
**Measurement/Reading Accuracy**7%
*“My problems began when I was seeing strange readings with my HF radio”*
**Stiffness**5%
*“stiff”*
**Value For Money**3%
*“they are expensive”*
**Thickness**3%
*“Very thin for transmit”*
**Functionality-Overall**2%
*“Does NOT work as Advertised”*
### **Top return reasons **
**Compatibility-Overall**24%
**Size-Overall**19%
**Connectivity-Overall**13%
**Socket/Port/Plug**9%
**Advertised Vs Actual Product**8%
**Functionality-Overall**6%
**Quality-Overall**6%
**Signal Strength**3%
**Defective Material/Parts**2%
**Thickness**1%
## **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.
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