KDP categories · Top KDP authors
Microwaves (Telecommunications & Sensors, Books): Amazon KDP category data
Amazon Books Best Sellers data for Microwaves (Telecommunications & Sensors, Books), updated Nov 2, 2026: median price $78.46, median 10 reviews, average rating 4.3 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $23.95 – $116 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 8% of the parent category Telecommunications & Sensors (128), one of the easier corners under it.
- At $78.46 its median price beats 99% of Books categories, leaving more margin per copy.
- Its review barrier is lower than in 83% of Books categories: the median best seller has only 10 reviews, so new books can chart with few.
Top 10 Microwaves best sellers
-
The Baofeng Radio Revolution: The Beginner Guerrilla’s Guide to Break Through the Complexity, Secure Communications, and Prepare for Disaster With Prepper Tactics (Ham Radio License Study Guides)
- List rank#1
- Price$18.99
- Rating4.5
- Reviews223
-
Troubleshooting and Repairing Major Appliances
by Eric Kleinert
- List rank#2
- Price$31.20
- Rating4.7
- Reviews925
-
RF Fundamentals: A Practical Guide to Radio Frequency Engineering, Antennas, Propagation, and Modern Wireless Systems
- List rank#3
- Price$21.99
- Reviews-
-
Baofeng Radio Handbook: The Guerrilla Prepper's Comm Line – Veteran Survival Techniques for Staying Connected When the World Goes Silent (Foster Survival Series)
by Todd Foster
- List rank#4
- Price$23.95
- Rating4.0
- Reviews147
-
The Microwave Skyway: The Remnants of AT&T Long Lines and the Bell System- Illinois Volume I
by Jacob R Pitts
- List rank#5
- Price$33.56
- Reviews-
-
Digital HAM Radio Unleashed: Mastering FT8, DMR, and Echolink for Enhanced Communication (The Practical Ham Radio Operator)
- List rank#6
- Price$8.99
- Rating3.4
- Reviews4
-
COLECCIÓN ESPECIALIZADA EN RADIOFRECUENCIA: INSTRUMENTACIÓN Y MEDICIÓN DE CAMPO (Spanish Edition)
by Ing. Frederick Lucas
- List rank#7
- Price$30
- Reviews-
-
Radar Systems Engineering Essentials: Understanding Detection, Tracking, Signal Processing, and Multi-Domain Surveillance Architectures
by Sterling Ainsley
- List rank#8
- Price$12.88
- Rating1.0
- Reviews1
-
Transmission Lines: Equivalent Circuits, Electromagnetic Theory, and Photons
by Richard Collier
- List rank#9
- Price$51.79
- Reviews-
-
Mastering Morse Code for HAM Radio: Comprehensive Guide to Learning and Practicing the Code
- List rank#10
- Price$12.99
- Rating4.3
- Reviews3
Same niche in Kindle eBooks: Microwaves
FAQ
Is Microwaves a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 10 reviews and sells for $78.46.
How many reviews do you need to rank in Microwaves?
The median best seller has 10 reviews, and 92% of them have fewer than 100.
What do Microwaves best sellers cost?
The median price is $78.46; half of the best sellers are priced between $23.95 and $116.
Can new books break into Microwaves?
7% 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.