Supercraft Products Corp.
Supercraft Products Corporation, 570 West 156th Street, New York, New York, USA
Last seen: 31-Feb-1928
Levy N. Mortimer is listed as President of Supercraft Products.
A 201-A variant has been deduced, based on the Standard Union article below. Since only Cunningham and Supercraft tubes were used, we can deduce that the SX401A refers to the Supercraft model tested.
- Yearbook of Radio Engineers, 1928, pg. 94. From Google public domain. Retrieved 25-Apr-2019 *
- Radio Broadcast, Jan 1928, pg. 229. From AmericanRadioHistory.com. Retrieved 01-Aug-2018 *
- The Standard-Union, Brooklyn, NY, 12-Feb-1928, pg. 8. From Newspapers.com. Retrieved 24-Dec-2018 *