(!!!!!) (Best Overall Pair #2) GZ34 Mullard England NOS 1970 in white boxes - same build (60-60/40 and 60-62/40)
(!!!!!) (BEST VALUE GZ34) GZ34 Mullard branded Philips NOS 1979 (58/40 and 58/40) (Latino, Cary, Modwright, guitar amps)
(!!!!!) (Best Value Single) GZ34=5AR4 Mullard branded GE NOS 1976, 2 small nicks/scratches in base (60/40 and 62/40) (Cary, Latino,. Modwright, Marshall)
(!!!!!) (Recommended Pair) GZ34 Mullard Blackburn UK NOS 1969-1971 (60-60/40 x 2 tubes) (Cary, Dynaco, Bob Latino, Modwright, Woo)
(!!!!) (Best Holland Single) GZ34=5AR4 Siemens Holland NOS (f33-L2H1=1962) Belgium plant (58/40 and 58/40)
(!!!!) (Best Value Single) GZ34 Adzam Holland used/tests like new double "D" getter halos 1962 (57/40 and 60/40) (Modwright, Cary, Line Magnetic, Woo, Matchless)
(!!!!) (Best Value Single) GZ34 Miniwatt Dario Holland NOS double "D" getter halos 1962 faded printing (59/40 and 59/40) (Modwright, Cary, Line Magnetic, Woo, Matchless)
(!!!!) (IN STOCK MAY) GZ34 Philips Miniwatt Holland metal base 1957 (2 units)
(!!!!) (Recommended Single) GZ34 Mullard Blackburn UK rebranded RCA like new used a few hrs 1967 (58/40 and 58/40) (Matchless, Marshall, Fender, Modwright, Bob Latino)
(Best Value Pair) 5AR4=GZ34 China NOS 1980's - 1990's (59-60/40 and 59-62/40)
(Best Value) 5AR4=GZ34 Chelmer made in China like new 1990's (58/40 and 60/40)
GZ34 Mullard rebranded Philips Kuhl-Tube cryo NOS 1970 faded printing (58/40 and 58/40)
