274B Upgraded Version Replaces 5Z3PJ 5U4G Tube and is Compatible with high-Fidelity Amplifier(1pcs)
Description
Isolation
The peak voltage of the tube can reach more than 850V, and the output DC current can reach up to 150MA
Exact matching, no parameter drift.
Channels: 1
Model: 274B
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
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