337

ID = 63898

Country: United States of America (USA)	Manufacturer/Brand: Ultramar Mfg. Corp., Chicago
Year: 1939 ?	Type: Radio or Tuner
Valves / Tubes	8: 1A4 1C6 1A4 1A4 6AB5 1B5 6L5G 19

Principle	Superhet with RF-stage; IF-Freq. 465 kHz
Tuned circuits	9 AM circuit(s);
Wave bands	Broadcast, Long Wave and Short Wave.
Power type and voltage	Storage Battery for all / 6 Volt
Loudspeaker/pwr.out	Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
from Radiomuseum.org	Model: 337
Notes	Push-pull af output stage; tuning eye; synchr. vibrator for +B; home radio.

All listed radios etc. from Ultramar Mfg. Corp., Chicago
Here you find 24 models, 1 with images and 23 with schematics.