5591 403B TUBE MULLARD BRITISH VALVE

NOS NIB 6AK5 EF95 6069 6F32V 403A western electric we

NOS NIB 4 PIECES = 4 TUBES = FOUR VINTAGE VACUUM TUBES

MINT conditions

Square Getter bent

4 pieces Matched quad ( quartet ) 4 pieces = 4 pcs = 4 Vintage vacuum tubes = 4 valves

403B Pentode RF/IF Vacuum Tubes 5591 6AK5

vacuum tubes compatible with headphone amps and tube buffers using the 6AK5/EF95/6J1 tube

Vintage Vacuum Pentode Sharp Cut off

Socket   Miniatur-7-Pin-Base B7G

Filament Heater  Vf 6.3 Volt / If 0.15 Ampere / Indirect / Parallel / series ~ = AC/DC

Compatible with the following equipment:

Little Dot: I+, MkII MkIII MkIV MkIVse

Yaqin: CD2-6J1 tube buffer

DarkVoice: DV332, DV3322

HifiMAN: EF2 EF2A

Grant Fidelity: B-283 Tube Buffer

And many more!

Closely related to western 384A 385A 717A ， =VT-269 = CV3594

Very Fine Driver tube for 300B 300A 252a 2A3 350A 350B Fa2 EL156 211 Vt4C 211 845 Vt52 Re604 AD1 4683 ... Audio Amplifiers

TUBE VALVE LAMPE ROHRE tube valve lampe röhre tsf HAM RADIO audio hi-end hi-fi diy POWER AMPLIFIER roehre Pre-Amplifier Preamp Pri VINTAGE stereo SE Single Ended PP Push-Pull VACUUM TUBES röhren roehre vorverstärker röhrenverstärker preamp preamplifier

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