Name/Title
Hamtronics ProductsDescription
A Wide Variety of Preamps, Converters, Receivers and Others, in PC board FormMade/Created
Manufacturer
Hamtronics IncDate made
1978General Notes
Note
QST, Sep 1978, p. 131.
Full page ad with lots of th products in PC board form.
This is the first mention of Hamtronics that I found.