KDP categories · Top KDP authors
Radio (Telecommunications & Sensors, Books): Amazon KDP category data
Amazon Books Best Sellers data for Radio (Telecommunications & Sensors, Books), updated Nov 2, 2026: median price $19.53, median 69 reviews, average rating 4.6 and a KDPTop opportunity score of 33/100 (highly competitive).
| Price range (middle 50%) | $14.99 – $24.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 15% |
| Books on the list | 100 |
| Store | Books |
What stands out
- 15% of its best sellers came out in the last 90 days, more than in 80% of Books categories: readers here keep buying new titles.
Top 10 Radio best sellers
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ARRL Ham Radio License Manual 6th Edition – Complete Study Guide with Question Pool to Pass the Technician Class Amateur Radio Exam
by ARRL Inc.
- List rank#1
- Price$32.95
- Rating4.4
- Reviews83
-
The Complete Baofeng & GMRS Radio Field Manual: Beginner Guide to Ham Radio, GMRS Licensing, CHIRP Programming, Repeaters, Privacy Tones, and Off-Grid Emergency Comms
- List rank#2
- Price$25.99
- Rating4.8
- Reviews47
-
The Guerrilla's Guide To The Baofeng Radio
by NC Scout
- List rank#3
- Price$19.99
- Rating4.7
- Reviews1,830
-
GMRS Radio Field Manual: The Visual Command System for FCC Licensing, Programming CTCSS/DCS Privacy Tones, Using Repeaters, and Building an Off-Grid ... Network (Ham Radio License Study Guides)
- List rank#4
- Price$15.99
- Rating4.7
- Reviews128
-
The Ham Radio Prep Technician Class License Manual (2026 - 2030) (Ham Radio License Package)
by Ham Radio Prep
- List rank#5
- Price$17.28
- Rating4.9
- Reviews37
-
The Baofeng Radio Family Lifeline: The Real-World Protocol to Design a Mission-Ready Communication Plan, Master CHIRP Programming, Configure Repeater ... Household (Ham Radio License Study Guides)
- List rank#6
- Price$15.99
- Rating4.9
- Reviews69
-
ARRL General Class License Manual 10th Edition – Complete Study Guide with Questions and Answers for Upgrading Your Ham Radio License
by ARRL Inc.
- List rank#7
- Price$32.95
- Rating4.8
- Reviews780
-
Ham Radio For Dummies (For Dummies (Computer/Tech))
by H. Ward Silver
- List rank#8
- Price$18.79
- Rating4.6
- Reviews1,011
-
-
The Complete Baofeng Radio Bible for Beginners: Fast-Track Your Path to Becoming a Baofeng Pro with an Easy-to-Follow Guide to Staying Connected Whenever It Counts Most
by Eliab Barnet
- List rank#10
- Price$21.53
- Rating4.6
- Reviews224
Same niche in Kindle eBooks: Radio & Wireless
FAQ
Is Radio a good niche for Amazon KDP?
Its KDPTop opportunity score is 33/100, which makes it highly competitive. The median best seller has 69 reviews and sells for $19.53.
How many reviews do you need to rank in Radio?
The median best seller has 69 reviews, and 59% of them have fewer than 100.
What do Radio best sellers cost?
The median price is $19.53; half of the best sellers are priced between $14.99 and $24.99.
Can new books break into Radio?
15% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.