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6HQ5 Vacuum Tube New and Used

- Description
- Specifications
The 6HQ5 is a 7-pin miniature high-mu triode vacuum tube designed primarily for use as a grounded-grid VHF radio frequency amplifier in television tuners and FM receivers. Engineered to deliver high transconductance with low equivalent noise, it provides excellent gain and low-noise performance in high-frequency front-end stages. It operates on a 6.3V heater and fits standard 7-pin miniature sockets. Available NOS and tested used.
Type: High-Mu Triode (VHF RF Amplifier)
Base: 7-Pin Miniature (EIA 7FP / B7G)
Heater Voltage: 6.3V
Heater Current: 0.2A (200mA)
Max Plate Voltage: 150V
Max Plate Dissipation: 2.2W
Amplification Factor (Mu): 72
Transconductance: 15,000 micromhos (15.0 mA/V)
Equivalents & Relatives: 6HQ5, EC900, 3HQ5 (3.15V heater), 4HQ5 (4.2V heater)