RCA5725
NOS per pair
6550EH The perfect match for the Tung-Sol original, offering excellent linearity, power handling capacity and heat dissipation. Four-pillar construction and mica spacers help maintain a rugged mechanical reliability. Classic tone is sustained at a prolonged, high output. A new leaded glass compound is utilized to maintain vacuum integrity, balanced performance and ensure long life.
6H30PiG The new 6H30 tube from Electro-Harmonix. Please note that this tube can not be used in place of 6DJ8 or 6922 tubes in other pre-amps; it can only be used in equipment that is designed for it. The 6H30 tube type is generally not compatible with 6922 and ECC88 tube types.
12AX7EHG Superior high gain “gold pins” Twin Triode short plate with ultra-low noise and detailed, musical tone. Excellent replacement/upgrade for all circuits requiring 12AX7/ECC83 types. • Ultra-low noise thanks to unique spiral filament which eliminates cathode-to-filament induced hum on certain amps • Gold plated pins for superior conductivity • ECC83/7025 equivalent EH Gold tubes are …
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