Sdr
soft demand (-17.4% this quarter) — Sdr doesn't clear our bar today.
Flapen Score
Is Sdr profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Sdr is a £101K/yr Amazon United Kingdom market (89K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 36/100.
Sdr: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -17.4% over the last 90 days and 1.4% of searches end in a purchase.
£101K
revenue / yr
Who owns the niche?
The top 5 brands hold 91% of demand, so 9% of the market is open.
9%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.
0/100
page quality · 21 products
Top Sdr products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
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
- £27.01
- Rating
- 4.5/5
- Reviews
- 2,799
- Age
- 10y ago

RTL-SDR Blog V4 R828D RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only)
- Price
- £44.82
- Rating
- 4.4/5
- Reviews
- 936
- Age
- 2y ago

RTL-SDR Blog V4 R828D RTL2832U 1PPM TCXO HF Bias Tee SMA Software Defined Radio with Dipole Antenna Kit
- Price
- £58.34
- Rating
- 4.4/5
- Reviews
- 1,495
- Age
- 2y ago

Dsp SDR Radio Receiver Dsp Digital Demodulation Receiver Portable Shortwave Radio 4.3 Inch Touch Screen 100KHz To 149MHz FM MW SSB CW HAM Shortwave Radio Receiver
- Price
- £100.99
- Rating
- 3.3/5
- Reviews
- 12
- Age
- 2y ago

NooElec NESDR SMArt HF Bundle: 100kHz-1.7GHz Software Defined Radio Set for HF/UHF/VHF including RTL-SDR Assembled Ham It Up Upconverter Balun Adapters & Cables
- Price
- £91.09
- Rating
- 4.2/5
- Reviews
- 957
- Age
- 8y ago
Trending
90-day click momentum
YEHEI FC0012 Tuner Equipped SDR Software-Defined Radio Receiver V2 RTL2832U 22-948.6MHz Band
- Price
- £18.87
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 4mo ago

For Malachite DSP2 SDR Radio Receiver 10kHz-2GHz - 5000mAh/3.5inch Touchscreen Full Band Receiver with AM SSB DSB CW NFM WFM Portable Shortwave Radio Receiver With Firmware 2.50
- Price
- £323.83
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago

AURSINC Si4732 ATS Mini Radio V3 Pocket Shortwave Radio Receiver HF SW MW VHF All Band Radio AM/FM/LSB/USB Mode with 800mAh Battery for Outdoor Adventures Travel Daily Use
- Price
- £35.57
- Rating
- 4.3/5
- Reviews
- 25
- Age
- 11mo ago

RTL-SDR Blog Multipurpose Dipole Antenna Kit
- Price
- £23.03
- Rating
- 4.4/5
- Reviews
- 698
- Age
- 8y ago

HanOaki Software Defined Radio SDR-V6 with 1.10d Firmware 4.3 IPS Touchscreen 100kHz-149MHz Full-Band Receiver for Amateur Radio Shortwave Monitoring Aviation Bands Black(Silver)
- Price
- £47.90
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 7mo ago
Newest
by launch date
YEHEI FC0012 Tuner Equipped SDR Software-Defined Radio Receiver V2 RTL2832U 22-948.6MHz Band
- Price
- £18.87
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 4mo ago

For Malachite DSP2 SDR Radio Receiver 10kHz-2GHz - 5000mAh/3.5inch Touchscreen Full Band Receiver with AM SSB DSB CW NFM WFM Portable Shortwave Radio Receiver With Firmware 2.50
- Price
- £323.83
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago

HanOaki Software Defined Radio SDR-V6 with 1.10d Firmware 4.3 IPS Touchscreen 100kHz-149MHz Full-Band Receiver for Amateur Radio Shortwave Monitoring Aviation Bands Black(Silver)
- Price
- £47.90
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 7mo ago

AURSINC Si4732 ATS Mini Radio V3 Pocket Shortwave Radio Receiver HF SW MW VHF All Band Radio AM/FM/LSB/USB Mode with 800mAh Battery for Outdoor Adventures Travel Daily Use
- Price
- £35.57
- Rating
- 4.3/5
- Reviews
- 25
- Age
- 11mo ago

Stroagymoon USB2.0 Digital DVB-T SDR++FM TV Tuner Receiver SDR RTL2832U+ FC0012
- Price
- £14.88
- Rating
- 2.4/5
- Reviews
- 3
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 falling
Sellers
30
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
68%
Top 20: 99%
Open market
7%
- NooElec39%
- RTL-SDR Blog38%
- TARSHYRY8%
- AURSINC3%
- Dropfree3%
- HanOaki2%
- Open — no brand owns it (5 brands, 7%)
Sdr demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.5×
Top Sdr search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- sdr radio receiver26K/yr
- sdr21K/yr
- rtl sdr14K/yr
- sdr radio8K/yr
- sdr dongle6K/yr
- rtl sdr v45K/yr
- rtl-sdr4K/yr
- software defined radio3K/yr
- rtl2832u3K/yr
What reviews say buyers love and hate about Sdr
What buyers mention most, as a share of all reviews.
What buyers love
84% of reviews“Worth the money”
“Good if you know how to install”
“Build quality is really good”
“Got quite good coverage with supplied antenna”
“Compatible with most SDR software”
What buyers complain about
64% of reviews“Needs a better antenna for best results”
“terrible everywhere else”
“Could not download software contacted the makers”
“Old and incompatible”
“Been struggling to get it to work”
Sdr return rate & reasons
Why buyers send it back, as a share of all return requests.
3.9%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Sdr questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









