AP Hardware for around 50 EUR / 60 USD

slh indicated that the NBG6617 was significantly more affordable in Europe. The Linksys EA6350 v3 he suggested as another, less-expensive, alternative (with the caveat that the v1 and v2 are not supportable). I'm waiting on the https://www.gl-inet.com/products/gl-s1300/ to be released, hopefully soon after the New Year's break.