tag:blogger.com,1999:blog-3617937425827541651.post7208089377399744977..comments2022-04-01T08:41:54.590+02:00Comments on Piper L-4J Grasshopper "LN-MAV": Propeller, antenna and cabin heat boxPer Anders Johnsenhttp://www.blogger.com/profile/16435793960487616032noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3617937425827541651.post-18499182248587273872022-04-01T08:41:54.590+02:002022-04-01T08:41:54.590+02:00How long is the radio antenna on the L4?How long is the radio antenna on the L4?Anonymoushttps://www.blogger.com/profile/01444310289488489807noreply@blogger.com