Trev, Way back in 1960's I wondered the same about Corning tin oxide resistors like these axials.
I measured many after work with HP Vector Impedance Meters, forerunners to the MFJ et al. The results I got showed they were good up to 108 MHz the high end of the 4815 Z meter. I also had run them down below 500kHz with the 4800 Z meter. It is likely these are OK, depending on how they are deposited. If spirals are done solenoid style there is likely some inductance, but if wound right, it can be canceled. 72, Stuart K5KVH _______________________________________________ Elecraft mailing list Post to: [email protected] http://mailman.qth.net/mailman/listinfo/elecraft You must subscribe to post. Subscriber Info (Addr. Change, Unsub etc): http://mailman.qth.net/subscribers.htm Elecraft page: http://www.elecraft.com

