Etched in solder toward the insertion end of the board
Engraved on the metal frame at the extraction end
Engraved on the side of the metal frame toward the extraction end
overall: 1/4 in x 4 1/2 in x 7 in
The object consists of 16 transistors arranged in neat rows among numerous capacitors and resistors on the component side. Many of the diodes leads have loops where they go through the circuit board. There are two barely visible quality control stamps on the component side.