Reproduction of NOS 7591A found in many vintage gear such as HH Scott, Fisher, Eico, McIntosh and Ampeg. Measures 3 1/4 inches (85 mm) tall and 1 3/8 inch (35 mm) dia so please make sure you have clearance.

Fits and sounds superb in our McIntosh MC225. Price is for a matched pair.

Price is for a matched quad of 7591AEH. These fit and sound excellent in McIntosh MC225.

Close in size to original 7591, this octal based tube is an excellent substitute for any NOS 7591. It fits in HH Scott and other vintage amps, and works great in amps like Ampeg Mercury.

Price is for a matched quad of 7591S.

Great news for all Fisher owners! 7868EH is a faithful reproduction of NOS 7868 tubes and is a drop-in replacement. 7868EH is a very rugged tube that will take voltages far beyond the original rating, and has proven to provide excellent sonics in our own Fisher.

Price is for a matched pair.

Price is for a matched quad of 7868EH tubes.

PENTODE, BEAM POWER AMPLIFIER
American made NOS

PENTODE, BEAM POWER AMPLIFIER
American made USED