Signal Corps Test Set I-209B Frequency Meter

Signal Corps Test Set I-209B Frequency Meter

Original U.S. Army Signal Corps Test Set I-209B manufactured by Ebert Electronics Company. Housed in its original olive drab case with schematic diagram inside the lid, this portable frequency and voltage test instrument was used for field communications and electronics maintenance. A desirable military test set for collectors of Signal Corps and WWII/Korean War electronics.