| International Amateur Radio Union Region 1 VHF - UHF - µW Newsletter Edition 65 - 20 February 2015 |
| International Amateur Radio Union Region 1 VHF - UHF - µW Newsletter Edition 65 20 February 2015 Jacques Verleijen, ON4AVJ http://www.ok2kkw.com/iaru/iaru_vhf_newsletter_65.pdf |