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(!!!!!) (Recommendd Pair) GZ34 Trigon Japan NOS 1970's (60/40 x 4 sections) 1% matched (LS300, Dynaco, Latino, Scott, Marshall, Fender, Cary)
(!!!) (Best Single 1969) GZ34 Mullard UK branded POPE NOS 1969 (58/40 and 60/40)
(!!!) (Best Value Pair) GZ34 Raytheon Japan by Matsushita NOS similar sound and build to Mullard NOS 1970's (60-60/40 x 2 tubes) 1% matched (LS300, Dynaco, Latino, Scott, Marshall, Fender, Cary)
(!!!) (Best Value Single) GZ34=5AR4 Philips Mullard used/tests like new 1970 (58/40 and 59/40)
(!!!) (BEST VALUE) GZ34=5AR4 HH Scott Holland D getters used/strong 1959 (56/40 and 58/40)
(!!!) (READ REVIEW) GZ34 Mullard UK shield logo NOS 1962 (59/40 and 59/40)
(!!!) (Recommended Single) GZ34 Zaerix Japan by Matsushita NOS similar sound and build to Mullard NOS 1970's (60/40 and 60/40)
(!) (READ REVIEW) GZ34 Mullard UK shield logo NOS 1962
(!) (READ REVIEW) GZ34 Raytheon Japan by Matsushita NOS similar sound and build to Mullard NOS 1970's (59/40 and 59/40 x 2 tubes)
