Ham College episode 68 is now available for download. Extra Class Exam Questions – Part 6. Miscellaneous rules: external RF power amplifiers, prohibited communications, spread spectrum, auxiliary stations, Canadian amateurs operating in the U.S., special temporary authority, control operator of an auxiliary station. Plus learn how you could win an Icom IC-705 and prize package in the AmateurLogic.TV 15th Anniversary Contest. 57:10 Download YouTube