TESTED - WORKING. Not the prettiest but functions well.
Amity 820 TC Swivel Head Horseshoe Flash Unit - Working
Uniomat 320 TCD Flash for Film Camera or Remote Triggers
Unomat 320 TCD twin Universal Flash. Nikon Canon Pentax Olympus. WORKING. bjuly
Amity 220 Flash Ideal Olympus Trip 35 RD, RC, SP etc refm
Miranda 930 TCD TTL Shoe Mount Hot Shoe Strobe Flash Guide No 90