SP801

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" height=90 BGCOLOR="#006699" TEXT="#080000" background="1fcfd5a3.jpg"> <div> <FONT SIZE="5" COLOR="#000000" FACE="Arial" ><B>BIT Company</B></FONT><B>    </B><B> |   </B><A HREF="id83.htm" TARGET="_top" TITLE="Nuclear/Photometric Instruments"><U><B>Index</B></U></A></div> <div> </div> </td> </tr><tr> <td valign="top" height=390 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <B>SP801</B></div> <div> <B>Scintillation Preamplifier</B></div> <bR> <div> <B><IMG SRC="29590070.jpg" border=0 width="400" height="263" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <bR> <div> <B>GENERAL DESCRIPTION</B></div> <bR> <div> <B>The MTB Associates model SP801 Scintallation Preamplifier is designed primarily for nuclear instrumentation systems. The device has a long, proven track record with a zero return record due to the efficient, reliable design. It provides excellent gain stability and pulse resolution under widely varying pulse rates.</B></div> <bR> <div> <B>FEATURES</B></div> <bR> <div> <B>     - closed-loop, high gain stability          - fast risetime circuitry</B></div> <div> <B>     - excellent overload protection             - virtually immune to saturation</B></div> <div> <B>     - single point grounding                         - low power consumption</B></div> <bR> <div> <B>SPECIFICATIONS</B></div> <bR> <div> <B>     Input impedance                                      1K ohms supplied. 10 ohms to 10 K ohms available</B></div> <bR> <div> <B>     Input Level                                                 DC - 2KV maximum</B></div> <div> <B>                                                                           AC - 10 Volts peak to peak</B></div> <div> <B>                                                                           80 mV peak to peak before automatic limiting with factory set gain</B></div> <bR> <div> <B>     Output Impedance                                   50 ohms nominal</B></div> <bR> <div> <B>     Output Level                                              800 mV peak to peak minimum</B></div> <bR> <div> <B>     Risetime                                                      Less than 5 nS</B></div> <bR> <div> <B>     Av (voltage gain)                                       20 dB supplied</B></div> <bR> <div> <B>     Av Temperature coefficient                   100 ppm/degree C</B></div> <bR> <div> <B>     Power Cable                                              1 meter twisted shielded pair</B></div> <bR> <div> <B>     </B><B>Operating Temperature                           -20 to +55 degrees C</B></div> <bR> <div> <B>     Size (L x W x H)                                         4.28" x 2.63" x 1.73"</B></div> <div> <B>                                                                           (10.9cm x 6.9cm x 4.4cm)</B></div> <bR> <div> <B><IMG SRC="2e158b10.jpg" border=0 width="600" height="433" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <bR> <div> <A HREF="id17.htm" TARGET="_top" TITLE="Contact Us"><U><B>Contact us</B></U></A></div> <bR> <div> <B>Back to </B><FONT SIZE="3" COLOR="#0000FF" FACE="Arial" ><A HREF="id83.htm" TARGET="_top" TITLE="Nuclear/Photometric Instruments"><U><B>index</B></U></A></FONT></div> </td> </tr></table></body>