ech81-6aj8-spice-model

ECH81 (6AJ8) Triode-Heptode Spice Model. The ECH81 triode heptode was designed the role of frequency changer (mixer) in superhet receivers for AM reception. The two valves share a common cathode. The 6И1П-EB is the Russian designation for the ECH81 triode heptode.

The ECH81 triode heptode was designed the role of frequency changer in superhet receivers.