SpecialNine

ID = 44361

Country: United States of America (USA)	Manufacturer/Brand: High Frequency Labs.
Year: 1929	Type: Radio or Tuner
Valves / Tubes	9:

Principle	Super-Heterodyne (Super in general); Screengrid 1926-1935
Wave bands	n/a no information
Power type and voltage	Storage Battery for filament
from Radiomuseum.org	Model: SpecialNine
Material	Metal case
Shape	Chassis only or for «building in»
Notes	One dial (primary tuning control knob)

All listed radios etc. from High Frequency Labs.
Here you find 25 models, 4 with images and 6 with schematics.