a o TOP view BETA SOURCE Lome SOPae etee © foto HN ME) PRETa o aetna Meant A A oe TO GROUND ZERO. STINGWET ShI PL Ee 1 TNT CURE LNeye RITA Prine Sr é ee ’. )/ore ASSENBLY | —e & cp: 8 * al” ee { "ib: Ley ob | TIMING [4 >. RELAYS| y'4 bb ° Jey, 24 ery Saber STEEL PIPE————+ RECORDING UNIT——J » 4 ua N FOAM RUBBER RINGS = Cm oad othe: se Oo I toi! 2 { 3FT _j SECTION A-A Fig, 3.9-—Detail of beta-densitometer station. 25 RESTRICTED DATA P— security INFORMATION

Select target paragraph3