A factory renovation has resulted in some 315mm dia. UPVC pipe, with 6mm wall thickness, being thrown out. If anyone wants some for a coil former, let me know quickly, before the skip goes. Will saw
ByTheWay, un-plasticised PVC has ideal dielectric properties for HF and below. I once wound similar coils on two formers, one of UPVC and one of stout cardboard, and measured the Q (at ~3MHz IIRC). T
-- Original Message -- From: Andrew Talbot To: LF Group (E-mail) Sent: Friday, September 14, 2001 11:28 AM Subject: LF: General coverage Rx bands (Off Topic) (snip) In this country many years ago, so
Sorry to join this thread rather late - yes, they sound fine, the bandwidth limitation almost invariably being imposed by the receiver, especially single-tuned ferrite rods, a limitation which need n