Subject: Re: [Amps] Parasitic Resister Value > > >> I like the Heathkit solid state GDMs, usually available on eBay. >> > > Measurements 59 > > rob > k5uj The M 59 is the only one worth owning.. Im the 2nd owner, it still has the National Radio ID label. I also have the LF head and need coils. Carl KM1H