- Flapen Score
- 44 / 100Top 36% of 1,375 Computer & Zubehör niches · +3 vs the category median of 4144
- Market size
- €139K/yr130K searches / yr
- 90-day growth
- -2.9%search demand this quarter
- Competition
- 53%top-5 click share · 11 brands · 16 sellers
Flapen Score
Sdr against its category
The dotted line is the Computer & Zubehör average. Past it, Sdr is stronger. Inside it, weaker.
Market
The Sdr market on Amazon at a glance
Shoppers on Amazon Germany searched for Sdr 130K times last year and spent an estimated €139K. The top 5 brands take 88% of clicks. Demand peaks in Nov. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 1.5% of those searches ended in a purchase.
Shoppers searched for this 130K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 1.5% of those searches ended in a purchase. Searches in the last 90 days moved -2.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated €139K a year.
- Searches, last 12 months
- 130K
- Growth, 90 days vs prior 90
- -2.9%
- Conversion, latest week
- 1.5%
- Market size, estimated
- €139Ka year
- Peak month
- November1.7× the quietest month
- Top search term
- sdr31K searches a year
02 · Price
A sale here is worth €73.05.
Listings sell for €73.05 on average, from €18.43 to €213.37. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At €73.05 that is €0 to €7K a year per listing.
- Average price
- €73.05inside the $15 to $100 sweet spot
- Price range
- €18.43–€213.37
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- €0–€7K
- Returns
- 3.5%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is low.
70% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 12.5% of listings are out of stock. The average listing ranks #1,570 within Komponenten & Ersatzteile. It carries 685 reviews at 4.05 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 70%
- Prime listings
- 67%
- Out of stock, average day
- 12.5%
- Average rank
- #1,570in Komponenten & Ersatzteile
- Average rating
- 4.05 starsAmazon Germany average 4.37 stars
- Average reviews
- 685per listing
- Listings tracked
- 30
04 · Newcomers
0 of last year's 8 launches cleared the first-year sales bar.
8 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 8
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 35 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 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Nooelec RTL-SDR v5 Bündel - NESDR SMArt HF/VHF/UHF (100kHz-1 75GHz) Software Defined Radio. Premium RTLSDR mit 0 5 PPM TCXO SMA Aluminiumgehäuse 3 Antennen. RTL2832U & R820T2-Basiertes Funkgerät
- Price
- €46.62
- Rating
- 4.4/5
- Reviews
- 3,877
- Age
- 10y ago

RTL-SDR Blog V3 R860 RTL2832U 1PPM TCXO HF Bias Tee SMA Software Defined Radio with Dipole Antenna Kit (Schwarz)
- Price
- €46.79
- Rating
- 4.4/5
- Reviews
- 6,215
- Age
- 3y ago

Nooelec RTL-SDR v5 SDR - NESDR SMArt HF/VHF/UHF (100kHz-1 75GHz) Softwaredefiniertes Radio. Premium RTLSDR mit 0 5 PPM TCXO SMA-Eingang Aluminiumgehäuse. RTL2832U & R820T2 (R860)-basiertes Funkgerät
- Price
- €38.33
- Rating
- 4.4/5
- Reviews
- 2,827
- Age
- 10y ago

RTL-SDR Blog V3 R860 RTL2832U 1PPM TCXO SMA Software Defined Radio (Nur Dongle) (Schwarz)
- Price
- €41.04
- Rating
- 4.5/5
- Reviews
- 681
- Age
- 3y ago

NooElec NESDR SMArt HF-Bundle: 100kHz-1.7GHz Softwaredefiniertes Funkgerät für HF/UHF/VHF einschließlich RTL-SDR konfektionierter Ham It Up Upconverter Balun Adapter und Kabel
- Price
- €104.93
- Rating
- 4.2/5
- Reviews
- 962
- Age
- 8y ago
Trending
estimated 90-day click momentum
SDR-V4 RTL SDR V4 R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio Receiver
- Price
- €65.43
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

RTL-SDR V4c R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Definierter Funkempfänger (nur Dongle USB-C)
- Price
- €79.56
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

Kurzwellenempfänger ATS25 Ultra SDR Mehrband Radio mit 4-Zoll Touchscreen Tragbarer Weltempfänger Unterstützt SSB USB LSB CW AM FM
- Price
- €122.65
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 4mo ago

RTL-SDR-Empfänger 100 kHz Bis 1766 MHz Software Defined Radio Vollband RTL2832U R820T2 0 5 PPM TCXO USB Software Defined Radio
- Price
- €42.75
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 2y ago

7010+AD9363 Software Defined Radio Entwicklungsboard 70MHz6GHz Mini SDR Hardware mit USB- & Ethernet-Schnittstellen SD-Karten-Boot-Unterstützung
- Price
- €99.97
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 5mo ago
Newest
by launch date
RTL-SDR V4c R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Definierter Funkempfänger (nur Dongle USB-C)
- Price
- €79.56
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

SDR-V4 RTL SDR V4 R828D RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio Receiver
- Price
- €65.43
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

Kurzwellenempfänger ATS25 Ultra SDR Mehrband Radio mit 4-Zoll Touchscreen Tragbarer Weltempfänger Unterstützt SSB USB LSB CW AM FM
- Price
- €122.65
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 4mo ago

7010+AD9363 Software Defined Radio Entwicklungsboard 70MHz6GHz Mini SDR Hardware mit USB- & Ethernet-Schnittstellen SD-Karten-Boot-Unterstützung
- Price
- €99.97
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 5mo ago

YobiLife Breitband-RTL-SDR USB-Empfänger 100 kHz - 1766 MHz mit RTL2832U R820T2 Chipsatz und 0 5 ppm TCXO Multi-Modus-Unterstützung AM NFM FM für DSB USB LSB CW 50 Ohm Eingang Aluminiumgehäuse
- Price
- €21.94
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 8mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 53% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 flat
Sellers
16
Est. top-5 brand share
88%
Top 20: 100%
Est. top-5 click share
53%
Top 20: 87%
Open market
9%
- NooElec40%
- RTL-SDR Blog25%
- hamgeek15%
- ZMLMAJJ5%
- Garosa3%
- Impulsfoto3%
- Open — no brand owns it (5 brands, 9%)
Demand
Sdr search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 1.7×
Search terms
Top Sdr search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sdr31K/yr
- rtl sdr25K/yr
- sdr empfänger28K/yr
- rtl sdr v48K/yr
- rtl-sdr blog v46K/yr
- sdr stick8K/yr
- rtl-sdr9K/yr
- nooelec6K/yr
- rtl2832u5K/yr
- sdrplay4K/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.
“Es gibt keine App die das unterstützt ( ich weiß nicht wie man das benutzt”
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.
18 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








