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(!!!!) (Best Quad) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded “6189 RTC” 1981 (8.8/9.5, 8.8/9.4, 9.0/9.3, 9.0/9.4mA) (Highest Gm 1-2% matched) For Sale

Original price was: $455.55.Current price is: $182.22.
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(!!!!) (Best Value XF2 Pair) EL34 Mullard XF2 NOS (1) double halo “O-O” (1) single halo “O” 1966 and 1970 (75ma and 78ma) For Cheap

Original price was: $459.99.Current price is: $184.00.
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(!!!!) (Best Overall Quad) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded “6189 RTC” 1981 (8.8/8.8, 8.8/8.8, 8.6/8.8, 8.6/9.0mA) For Sale

Original price was: $466.66.Current price is: $186.66.
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(!!!!!) (Recommended Single) 421A=5998 Western Electric NOS 1984 (81ma and 94ma) Cheap

Original price was: $469.99.Current price is: $188.00.
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(!!!) (Set of 6) 6106 Bendix 1950’s NOS rebranded 5Y3WGTA Heintz & Kaufman in 1970’s (Set of 6 = 3 pairs) Online now

Original price was: $469.99.Current price is: $188.00.
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(!!!!!) (Recommended Single) 421A Western Electric NOS 1969 (85ma and 75ma) Discount

Original price was: $479.99.Current price is: $192.00.
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(1 set of 10 tubes) 448A Western Electric “TIPPED TOP” used/good 75-85% with “D” getter 1965-1966 For Sale

Original price was: $479.99.Current price is: $192.00.

(!!!!) (Recommended Pair XF2) EL34 Mullard branded Telefunken XF2 single halo NOS 1968 (80.5ma and 83ma) on Sale

Original price was: $499.99.Current price is: $200.00.
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(!!!!) (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) Discount

Original price was: $499.99.Current price is: $200.00.
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(!!!) (Best Value Single) 211 GE like new condition 1942-1944 (118ma) on Sale

Original price was: $499.99.Current price is: $200.00.

(!!!) 211D=VT-4-B Western Electric nickel base used/60% mid-1920’s – reboxed (61.5ma) For Cheap

Original price was: $499.99.Current price is: $200.00.

(1 set of 10 tubes) 448A Western Electric “TIPPED TOP” used/test like new 85-95% with “D” getter 1960’s For Sale

Original price was: $499.99.Current price is: $200.00.