6GE8/7734

Miniature 9-pin multi-unit frame-grid tube containing a medium-mu triode and a sharp-cutoff pentode, built by Telefunken for low-noise VHF oscillator and mixer applications. Equivalents: 7734, 6GE8. Real-Life Examples: High-end European FM stereos, vintage Telefunken communication monitoring equipment, laboratory VHF front-end blocks.