Remote-Cutoff Pentode
Made in France
The La Radiotechnique made 1T4 Vacuum Tube is a miniature
type used in lightweight, compact, portable,
battery-operated receivers as a RF or
IF amplifier. It requires a miniature 7-contact
socket and may be mounted in any position.
Electrical Data:
Filament Voltage ........................ 1.4 DC V
Filament Current .......................... 0.05 A
Preferred Substitutes ............ 1L4, DF91
Substitutes ...................... 1U4