7025 Pentode Audio Output Tube from Japan
The 7025 is a ruggedized military-spec pentode equivalent to the 12BY7, used in audio output stages and vertical deflection amplifiers in vintage television receivers. Its durability suits harsh environments. Fits HTS 8540.81.00.00 as receiver/amplifier tube.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include JAN military drawing numbers in documentation
• Demilitarize if for civilian audio use per ITAR rules
• Test for 1000-hour minimum life rating