Fine pentode amplifier tubes manufactured by Rogers in USA/Canada. These glass 8 pin octal based tubes, designed for battery radio receiver service, come gray plates and grid top cap. They are glass etched 1P5GT MADE IN CANADA, and printed in black on base MADE FOR ROGERS MAJESTIC PAT. CANADA 1928-46. Boxes are standard Rogers Majestic black and white printed 1P5GT.
Data sheet
Fine pentode amplifier tubes manufactured by Rogers in USA/Canada. These glass 8 pin octal based tubes, designed for battery radio receiver service, come gray plates and grid top cap. They are glass etched 1P5GT MADE IN CANADA, and printed in black on base MADE FOR ROGERS MAJESTIC PAT. CANADA 1928-46. Boxes are standard Rogers Majestic black and white printed 1P5GT.