KDP categories · Top KDP authors
Microwaves (Telecommunications, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Microwaves (Telecommunications, Kindle eBooks), updated Nov 2, 2026: median price $49.99, median 3 reviews, average rating 4.4 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $9.99 – $112 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 3% of the parent category Telecommunications (100), one of the easier corners under it.
- At $49.99 its median price beats 99% of Kindle eBooks categories, leaving more margin per copy.
- Its review barrier is lower than in 92% of Kindle eBooks categories: the median best seller has only 3 reviews, so new books can chart with few.
Top 10 Microwaves best sellers
-
Troubleshooting and Repairing Major Appliances
by Eric Kleinert
- List rank#1
- Price$29.64
- Rating4.7
- Reviews926
-
Fundamentals of Modern Microwave Engineering: RF Circuit Design from Transmission Lines and S‑Parameters to Filters, Amplifiers, and Antennas, with Worked Examples
by Loren R. Midkiff
- List rank#2
- Price$39.99
- Rating5.0
- Reviews2
-
Active Electronically Scanned Arrays: Fundamentals and Applications (IEEE Press)
by Arik D. Brown
- List rank#3
- Price$134
- Rating5.0
- Reviews2
-
The NanoVNA Field Guide: Real-World RF Problem Solving for Towers, Antennas & Wireless Systems (The NanoVNA Mastery Series)
by Theo W. Frankie
- List rank#4
- Price$9.99
- Reviews-
-
NanoVNA Advanced: Precision RF Measurement for Engineers: Calibration Discipline, Two-Port Analysis, and Design Verification Methods for Serious Experimenters (The NanoVNA Mastery Series)
by Theo W. Frankie
- List rank#5
- Price$9.99
- Reviews-
-
Satellite Ground Station Antennas: Electrical, Mechanical, and Civil Engineering Design
by Roland Schwerdtfeger
- List rank#6
- Price$132
- Rating4.0
- Reviews1
-
Rectenna Solar Cells
by Garret Moddel
- List rank#7
- Price$127
- Reviews-
-
Direct-to-Device Satellite Communications Fundamentals: A Practical Introduction to Direct-to-Cell, 5G NTN, and LEO Networks (Satellite Communications Engineering Series Book 2)
by Satcom School
- List rank#8
- Price$12.99
- Reviews-
-
NanoVNA Complete Guide: Step-by-Step Mastery of RF Measurement, Antenna Tuning, Impedance Matching, Smith Charts, and Vector Network Analyzer Techniques for Beginners and Experts
by Henry Wallace
- List rank#9
- Price$8.99
- Rating4.0
- Reviews2
-
Targeted Individuals: Technical Information
by Richard Lighthouse
- List rank#10
- Price$0.99
- Rating4.4
- Reviews60
Same niche in Books: Microwaves
FAQ
Is Microwaves a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $49.99.
How many reviews do you need to rank in Microwaves?
The median best seller has 3 reviews, and 97% of them have fewer than 100.
What do Microwaves best sellers cost?
The median price is $49.99; half of the best sellers are priced between $9.99 and $112.
Can new books break into Microwaves?
3% 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.