KDP categories · Top KDP authors
Ham Radio Prep: Amazon KDP author data
As of Nov 6, 2026, Ham Radio Prep has 8 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #4), mostly in Radio, Radio Operation, Telecommunications & Sensors.
| Median price | $10.62 |
|---|---|
| Price range (middle 50%) | $7.71 – $16.77 |
| Median reviews | 104 |
| Total reviews | 1,505 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- 88% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $10.62, 44% below the median of their main category, Radio.
Ham Radio Prep's best-ranked books
-
The Ham Radio Prep Technician Class License Manual (2026 - 2030) (Ham Radio License Package)
by Ham Radio Prep
- Price$17.28
- Rating4.9
- Reviews38
-
The Ham Radio Prep General Class License Manual (2023 - 2027) (Ham Radio License Package)
by Ham Radio Prep
- Price$16.31
- Rating4.7
- Reviews285
-
The Ham Radio Prep Technician Class License Manual (2022-2026)
by Ham Radio Prep
- Price$7.43
- Rating4.7
- Reviews763
-
The Ham Radio Prep Technician Class License Manual (2026-2030): Ham Radio License Package, Book 1
by Ham Radio Prep
- Price$10.62
- Rating4.9
- Reviews38
-
The Ham Radio Prep Amateur Extra Class License Manual (2024 - 2028) (Ham Radio License Package)
by Ham Radio Prep
- Price$17.86
- Rating4.6
- Reviews167
-
Amateur Radio Station Logbook
by Ham Radio Prep
- Price$5.24
- Rating4.6
- Reviews6
-
The Ham Radio Prep General Class License Manual
by Ham Radio Prep
- Price$7.99
- Rating4.8
- Reviews94
-
Cracking the Technician License Exam
by Ham Radio Prep
- Price-
- Rating4.6
- Reviews115
- Published2019-03
Main categories
FAQ
How many books does Ham Radio Prep have on Amazon?
KDPTop tracks 8 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Ham Radio Prep publish in?
Their books chart most often in Radio, Radio Operation, Telecommunications & Sensors.
How does Ham Radio Prep price their books?
The median price is $10.62; half of the books cost $7.71–$16.77.
Has Ham Radio Prep released new books recently?
1 new book in the last 30 days, 1 of which reached a Best Sellers list.
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.