s7.P ^\/ t CAUTION SENSlTlVE ELECTRONIC DEVICES DO NOT SHIP OR STORE NEAR STRONG ELECTROSTATIC, ELECTROMAGNETIC, MAGNETIC, OR RADlOACflVE FIELDS CAUTION CONTENTS SUBJECT TO DAMAGE BY STATIC ELECTRICITY DO NOT  OPEN UNLESS APPROVED STATIC CONTROL PRECAUTIONS ARE  OBSEAVED CAUTION - - THIS EQUIPMENT CONTAINS ASSEMBLIES SUBJECT TO DAMAGE BY  STATIC ELECTRICITY. USE APPROVED GROUNDING PROCEDURES BEFORE TOUCH. ING, REMOVING, OR INSERTING PRINTED WIRING AS- SEMBLIES. Figure 10.lbESDS markings. REVIEW QUESTIONS Q5. Ql. What  causes internally generated noise in a receiver? Q6. Q2. Atmospheric static produces what indication on a visual output device? Q7. Q3. What is the definition of a nonlinear device? Q4. What is the crossover frequency of a  4uF Q8. capacitor with 2-inch leads? A bonding jumper should not exceed  how many  inches in length? What problems can arise if the ESD program is not implemented? What voltage  level can be built up by walking across a carpet in low humidity? What are the two types of ESD-protective material? 10.19