TNW-17-1_page_15

TNW-17-1 | page 15 | https://thedailydialectics.com/pdfs/FIOA/TNW-17-1/TNW-17-1.pdf

PITCH ‘SPECTRUM 1 VERNIER MEASURE [> MESSAGE STEPPER —| REENTRY STEPPER at q KEY STEPPER an en na TETETES 4 KEY SPECTRUM [|__| 8 FM MODULATOR Figure 5: AN/GSQ-3 (From A istiry of Engineering and Science in teh Bell System, 1925-1975, M.D. Fagen, editor, 1978) Conclusions As an engineering…