3S9 (3 S 9)

ID = 63745

Country: United States of America (USA)	Manufacturer/Brand: Turner Co.; Cedar Rapids (IA)
Year: 1936	Type: Audio Amplifier
Valves / Tubes	5: 77 77 unknown 42 80

Principle	Audio-Amplification
Wave bands	- without
Power type and voltage	Alternating Current supply (AC) / 110 Volt
from Radiomuseum.org	Model: 3S9
Notes	Communication system.

All listed radios etc. from Turner Co.; Cedar Rapids (IA)
Here you find 27 models, 7 with images and 14 with schematics.