To Eric and Dave, and others,
As an amateur and hobbyist in radio and electronics for 60 years, I?have?spent thousands on professional kit in the past, played with it, learned a lot but it has mostly lain idle for the last decad or two for lack of benchspace and time.
If I was honest, I doubt that I could get better results below 300mhz from all the professional stuff that I could not do with the current Tinysa, with the exception of ssb imd measurements (for which I can use a ?15 rtlsdr or rsp1). I could not walk around with a boatanchor for tracing qrm/qrn either.
The arrival of the nanovna family and Tinysa will transform my hobby. As I have said in a previous post, a uhf- only (300-mhz to 3ghz) version of the Tinysa would allow me to also play with low band wifi, newer phone bands etc.
Steve L. G7PSZ.