monoprice.com has a good selection of these type of adapters at appropriate (for high volume Chinese) prices. 73 Josh W6XU Sent from my mobile device > On Jun 7, 2016, at 7:45 AM, Phil Wheeler <w7ox at socal.rr.com> wrote: > > could you be more specific on the simple adapter at Amazon? I have one somewhere but cannot find it, so need a replacement. >