Home / Forums / Melodica construction, repair and maintenance / Tubes — some experiments / Reply To: Tubes — some experiments Reply To: Tubes — some experiments February 16, 2020 at 10:47 pm #11191 ClepParticipant Argh, nope. Here are plain links with no https: http://caseyconnor.org/pub/image/melodicas/melodica_tubes.jpg http://caseyconnor.org/pub/image/melodicas/melodica_techflex_tube.jpg http://caseyconnor.org/pub/image/melodicas/hohner_mpiano_36_elbow.png