K0RTX books & textbook
2018-2022 Technician Class
Gordon West WB6NOA Eric J. Nichols KL7AJ Pete Trotter KB9SMG Karin Thompson K0RTX Jim Massara N2EST
Master Publishing /2018-05-01 Perfect Paperback / 256 Pages
isbn-10: 0945053908 / isbn-13: 9780945053903
General Class 2015-2019
Gordon West WB6NOA Eric P. Nichols KL7AJ Pete Trotter KB9SMG Karin Thompson K0RTX
The W5YI Group /2015-05-01 Paperback / 256 Pages
isbn-10: 0945053827 / isbn-13: 9780945053828
2016-2020 Extra Class FCC Element 4
Gordon West WB6NOA Eric P. Nichols KL7AJ Technical Editor Pete Trotter KB9SMG Karin Thompson K0RTX
Master Publishing, Inc. /2016-05-01 Paperback / 320 Pages
isbn-10: 094505386X / isbn-13: 9780945053866