Sam - check out www.harbachelectronics.com they carry some nice mod kits for the SB200, including the 'soft-key' unit which will do the job nicely. I've been using the 'soft-key' in my SB200 for around 10 years, works VFB. 73 de Mike, zl1mh. The nett worth of a bought or hired "friend" is somewhat less than that of a known enemy.