KDP categories · Top KDP authors
Dan Romanchik KB6NU: Amazon KDP author data
As of Nov 6, 2026, Dan Romanchik KB6NU has 17 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #5), mostly in Radio & Wireless, Radio, Radio Operation.
| Median price | $9.97 |
|---|---|
| Price range (middle 50%) | $9.97 – $12.97 |
| Median reviews | 67 |
| Total reviews | 1,269 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
Dan Romanchik KB6NU's best-ranked books
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No Nonsense Technician Class License Study Guide: for tests between July 2026 and June 2030
by Dan Romanchik KB6NU
- Price$11.97
- Rating5.0
- Reviews2
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The CW Geek's Guide to Having Fun with Morse Code
by Dan Romanchik KB6NU
- Price$2.99
- Rating4.4
- Reviews386
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No-Nonsense General Class License Study Guide: for tests given given between July 2023 and June 2027
by Dan Romanchik KB6NU
- Price$21.97
- Rating4.8
- Reviews23
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No-Nonsense General Class License Study Guide: for tests given given between July 2023 and June 2027
by Dan Romanchik KB6NU
- Price$11.97
- Rating4.8
- Reviews22
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No Nonsense Technician Class License Study Guide: For tests Given Between July 2018 and June 2022
by Dan Romanchik KB6NU
- Price$10.67
- Rating4.6
- Reviews123
-
21 Things to Do After You Get Your Amateur Radio License
by Dan Romanchik KB6NU
- Price$2.99
- Rating4.3
- Reviews100
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No-Nonsense General Class License Study Guide: for tests given between July 2015 and June 2019
by Dan Romanchik KB6NU
- Price$9.97
- Rating4.6
- Reviews125
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No Nonsense Technician Class License Study Guide: for tests given between July 2018 and June 2022
by Dan Romanchik KB6NU
- Price$9.97
- Rating4.6
- Reviews123
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No Nonsense General Class License Study Guide: for tests given between July 2019 and June 2023
by Dan Romanchik KB6NU
- Price$9.97
- Rating4.6
- Reviews102
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No Nonsense Extra Class License Study Guide: for tests given between July 2016 and June 2020
by Dan Romanchik KB6NU
- Price$9.97
- Rating4.6
- Reviews79
Main categories
FAQ
How many books does Dan Romanchik KB6NU have on Amazon?
KDPTop tracks 17 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Dan Romanchik KB6NU publish in?
Their books chart most often in Radio & Wireless, Radio, Radio Operation.
How does Dan Romanchik KB6NU price their books?
The median price is $9.97; half of the books cost $9.97–$12.97.
Has Dan Romanchik KB6NU released new books recently?
2 new books 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.