(!!!!!) (Best Single) EL34 Mullard UK branded CMI XF2 single halo "O" NOS 1969 (96.7ma)
(!!!!!) (Best Single) EL34 Mullard UK branded Siemens XF2 double halo "O-O" NOS 1963 (108ma)
(!!!!!) (Best Single) EL34 Mullard UK XF2 single halo "O" NOS 1973 (85ma)
(!!!!!) (Best Value Single) EL34 Mullard UK branded Pinnacle XF2 double halo "O-O" NOS 1965 (67ma)
(!!!!!) (Recommended Pair) EL34 Philips Mullard XF2 single halo "O" NOS and like new 1969-1973 (90.8ma and 95ma) (can make a quad with another XF2 pair)
(!!!!) (Best Value XF2 Pair) EL34 Mullard XF2 NOS (1) double halo "O-O" (1) single halo "O" 1966 and 1970 (75ma and 78ma)
(!!!!) (Best XF3 Pair) EL34 Mullard XF3 NOS 1974 (94.4ma and 95.8ma) (best matched pair)
(!!!!) (BEST XF4 Pair) EL34 Philips Mullard NOS XF4 1979 (91ma and 94ma)
(!!!!) (Recommended Pair) EL34 Winged C SED Russian NEW 2002 (93.5/95.3ma)
(!!!!) (Recommended Pair) EL34 Winged C SED Russian NEW 2005 (97.0/99.2ma)
(!!!!) (Recommended XF2 Pair) EL34 Mullard XF2 NOS (1 tube) double halo "O-O" (1 tube) single halo "O" 1967-1968 (90.5ma and 92.8ma)
(!!!!) (Recommended XF4 Pair) EL34 Mullard XF4 branded GE NOS and Philips used/like new 1975-1977 (99ma and 106ma)
(!!!!) EL34 Mullard XF2 double halo "O-O" used/good 1963 a few heat stains on plate (72ma)
(!!!) (Best Holland Single 1960) EL34 Philips Miniwatt Holland brown base NOS 1960 (94.4ma)
(!!!) (Best Holland Single 1961) EL34 Siemens Holland brown base NOS 1961 (88ma)
(!!!) (BEST VALUE SINGLE) EL34 POLAM POLAND (Holland clone) brown base welded plates double "O" getter halos like new 1960 era (88.5ma)
(!!!) (Best Value XF2) EL34 Mullard branded GE XF2 double halo "O-O" 1966 guide pin broke off (102.5ma)
(!!!) (Best XF3 Single) EL34 Mullard Philips XF3 like new 1975 (90ma)
(!!!) (Recommended Single) 6CA7 GE Big Bottle NOS rebranded GOLD-6CA7 National 1970's (91ma) (Highest Ma) (NOT A PAIR)
(!!!) (SINGLE) EL34 East Germany RFT branded AEG NOS 1970's (85.5ma)