Sdr
MaybeProducts sell for $71.68 on average, inside the sweet spot. But the top 5 brands take 97% of clicks, so Sdr is a Maybe.
- Flapen Score
- 51 / 100Top 18% of 8,347 Electronics niches · +8 vs the category median of 4351
- Market size
- $777K/yr619K searches / yr
- 90-day growth
- +14.4%search demand this quarter
- Competition
- 59%top-5 click share · 7 brands · 61 sellers
Flapen Score
Sdr against its category
The dotted line is the Electronics average. Past it, Sdr is stronger. Inside it, weaker.
Market
The Sdr market on Amazon at a glance
Shoppers on Amazon United States searched for Sdr 619K times last year and spent an estimated $777K. The top 5 brands take 97% of clicks. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 1.8% of those searches ended in a purchase.
Shoppers searched for this 619K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.8% of those searches ended in a purchase. Searches in the last 90 days moved +14.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $777K a year.
- Searches, last 12 months
- 619K
- Growth, 90 days vs prior 90
- +14.4%
- Conversion, latest week
- 1.8%
- Market size, estimated
- $777Ka year
- Peak month
- January1.3× the quietest month
- Top search term
- sdr150K searches a year
02 · Price
A sale here is worth $71.68.
Listings sell for $71.68 on average, from $34.77 to $192.57. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 500 to 750 of them. At $71.68 that is $36K to $54K a year per listing.
- Average price
- $71.68inside the $15 to $100 sweet spot
- Price range
- $34.77–$192.57
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $36K–$54K
- Returns
- 2.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
52% of listings pay for placement with sponsored ads. 87% ship with Prime. On an average day, 24.2% of listings are out of stock. The average listing ranks #1,089 within External Components. It carries 1,035 reviews at 4.24 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 52%
- Prime listings
- 87%
- Out of stock, average day
- 24.2%
- Average rank
- #1,089in External Components
- Average rating
- 4.24 starsAmazon United States average 4.42 stars
- Average reviews
- 1,035per listing
- Listings tracked
- 23
04 · Newcomers
2 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Sdr products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Nooelec RTL-SDR v5 Bundle - NESDR Smart HF/VHF/UHF (100kHz-1.75GHz) Software Defined Radio. Premium RTLSDR w/ 0.5PPM TCXO SMA Input Aluminum Enclosure & 3 Antennas. RTL2832U & R820T2-Based Radio
- Price
- $49.25
- Rating
- 4.3/5
- Reviews
- 3,904
- Age
- 10y ago

RTL-SDR Blog V3 R860 RTL2832U 1PPM TCXO HF Bias Tee SMA Software Defined Radio with Dipole Antenna Kit
- Price
- $48.34
- Rating
- 4.4/5
- Reviews
- 6,479
- Age
- 5y ago

Nooelec RTL-SDR v5 SDR - NESDR Smart HF/VHF/UHF (100kHz-1.75GHz) Software Defined Radio. Premium RTLSDR w/ 0.5PPM TCXO SMA Input & Aluminum Enclosure. RTL2832U & R820T2 (R860)-Based Radio
- Price
- $39.11
- Rating
- 4.5/5
- Reviews
- 2,825
- Age
- 10y ago

RTL-SDR Blog V3 R860 RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only) (Black)
- Price
- $38.21
- Rating
- 4.6/5
- Reviews
- 3,125
- Age
- 7y ago

SDR-V4 RTL SDR V4 R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio Receiver
- Price
- $63.52
- Rating
- 4.2/5
- Reviews
- 9
- Age
- 3mo ago
Trending
estimated 90-day click momentum
SDR-V4 Blog RTL SDR V4 R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio Receiver With Multipurpose Antenna
- Price
- $74.86
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

SDR-V4 RTL SDR V4 R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio Receiver
- Price
- $63.52
- Rating
- 4.2/5
- Reviews
- 9
- Age
- 3mo ago

ATS-Decoder Mega SDR Radio Receiver 4 Touch Screen AM FM SSB CW DIGI Upgraded ATS25 Version with High-Sensitivity SI4735D60 Chip Built-in CW Digital Decoder 4000mAh Battery Portable Aluminum Case
- Price
- $192.57
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 6mo ago

NooElec NESDR SMArt v4 RTL-SDR Essentials Starter Kit - Includes Everything to Start with Software Defined Radio Including Premium SDR Flamingo FM Bandstop Filter 3 Antennas 10 Adapters & Case
- Price
- $85.82
- Rating
- 4.2/5
- Reviews
- 88
- Age
- 6y ago

ADSBexchange.com Orange R860 RTL2832U 0.5 PPM TCXO SDR w/Amp
- Price
- $34.77
- Rating
- 4.4/5
- Reviews
- 60
- Age
- 4y ago
Newest
by launch date
SDR-V4 Blog RTL SDR V4 R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio Receiver With Multipurpose Antenna
- Price
- $74.86
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

SDR-V4 RTL SDR V4 R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio Receiver
- Price
- $63.52
- Rating
- 4.2/5
- Reviews
- 9
- Age
- 3mo ago

ATS-Decoder Mega SDR Radio Receiver 4 Touch Screen AM FM SSB CW DIGI Upgraded ATS25 Version with High-Sensitivity SI4735D60 Chip Built-in CW Digital Decoder 4000mAh Battery Portable Aluminum Case
- Price
- $192.57
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 6mo ago

Portable SDR DSP Radio Receiver 4.3 Touchscreen 100KHz-149MHz Full Band Shortwave FM MW SSB CW HAM 192kHz Spectrum Waterfall Display CNC Aluminum Alloy Case Rechargeable Battery
- Price
- $110.11
- Rating
- 3.8/5
- Reviews
- 27
- Age
- 1y ago

Full-Bands DSP SDR Radio Receiver 4.3 IPS Screen FM/AM/LSB/USB/CW 192kHz Spectrum Rechargeable 5000mAh Rechargeable Battery Aluminum Alloy Shell Nice Sound
- Price
- $110.87
- Rating
- 3.1/5
- Reviews
- 18
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 59% of clicks. Leaders hold, but buyers still shop past them.
Brands
7 rising
Sellers
61
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
59%
Top 20: 97%
Open market
1%
- NooElec53%
- RTL-SDR Blog27%
- SBJKBVMF12%
- yyiikee3%
- ADS-B Exchange2%
- Mokxihit2%
- Open — no brand owns it (1 brand, 1%)
Demand
Sdr search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Sdr search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sdr150K/yr
- rtl sdr75K/yr
- sdr radio receiver81K/yr
- rtl-sdr37K/yr
- rtl sdr v427K/yr
- rtl-sdr blog v418K/yr
- sdr dongle35K/yr
- sdr radio39K/yr
- software defined radio33K/yr
- sdr transceiver24K/yr
Reviews and returns
What reviews say buyers love and hate about Sdr
We read the reviews and the return reasons for every product selling here.
“It broke, immediately”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sdr questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









