You were always my mentor and I learned so much from your posts Jim. I too have a collection of A2´s and two M6´s as my only incandescents. I have Will´s Phd-M6 that I use with the MN20 on one, an MN15 with 123´s on the other. On the A2´s I have Fivemega´s Strion sockets and bulbs, which give it...