I think he means something like this: https://www.tequipment.net/ElencoCC-100.html Tom N3AJA On 5/28/2024 5:17 PM, Mark K3MSB wrote: > I think people may be missing the point - Keith may want one just because > he wants one. > > Apps and memorization are all well and good but I just use a DVM. Don't > need to bother with either. > > 73 Mark K3MSB > >