Vintage U.S. AERO Short Wave Converter For AC Receivers

Description

Vintage U.S. Aero Short Wave Rare. Condition is "Used".
Good condition. See pictures for details.
Year: 1928 ? Category: Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
Wave bands Short Wave (SW only)
Details
Power type and voltage Powered by external power supply or a main unit.
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Short Wave Converter [For AC Receivers] - Aero Products Inc.; Chicago,
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 9 x 5.5 x 2.5 inch / 229 x 140 x 64 mm
Notes Operates on all sets without motorboating because of its auxiliary filter system.
Price in first year of sale 25.00 $