(!!!) (Best Overall Single) E90F=6BH6 Philips SQ Holland NOS 1968 (8.4ma)
(!!) (Best Pair) 6BH6 RCA NOS 1970 era (7.7ma and 8ma)
(!!) 7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma)
6BH6 RCA black plate NOS 1960's (7.6ma)
6BH6 RCA NOS 1960's (3 in stock)
6BH6 US Brands NOS (20 in stock) (BEST PRICE)