I took possession of a 500c today but no manual. There is one on BAMA. Is it the one to copy or is there a better version available. What about mods, upgrades, etc? Any and all recommendations appreciated. 73, Gary H. Harmon, Jr. - K5JWK 6003 Archwood San Antonio, TX 78239-1504 210.657.1549h / 210.884.6926c "Retirement means every day is a Saturday except Sunday".