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The material contained in this document is the property of Electronics & Innovation Ltd., it is 
subject to change without notice.  
 

August 2012                                                                                                                             

Revision B 

 

There  are  four  switch  mode  power  supply  units  three  provide  a  42  VDC  24 
ampere source.  The other provides 42VDC and 24 VDC outputs and provides a 
total of 24 amps.  The main power supply also has a 5 VDC output which  feeds 
the control board. 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for 2400L

Page 1: ...out notice August 2012 Revision B 1 2400L Broadband Power Amplifier HIGH RF VOLTAGES MAY BE PRESENT AT THE OUTPUT OF THIS UNIT All operating personnel should use extreme caution in handling these volt...

Page 2: ...lly operational such that it performs according to the original specifications free of charge to the original purchaser Should warranty service be required the unit must be returned to E I freight cos...

Page 3: ...SB pulse and any complex modulation signals The amplifier has 55 dB gain it is unconditionally stable and will not oscillate even with combinations of mismatched source and load impedance It is protec...

Page 4: ...lts RMS for all output load conditions without damage POWER OUTPUT METER True RMS power detection 3 of full scale accuracy POWER REQUIREMENTS 100 240 VAC 47 63 Hz SIZE H x W x D 13 x 16 75 x 20 inches...

Page 5: ...5 times the level of the input signal required to achieve maximum output Input voltages in excess of 2 volts peak may permanently damage the instrument iii Connect the output via a 50 ohm coaxial lead...

Page 6: ...suitable for connection to a PC or host system The communication protocol is extremely simple to facilitate readback and control with readily available terminal programs such as Hyperterm The RS 232...

Page 7: ...further amplified signal appearing at the drain of Q1 is coupled to the input of Q2 This is transformed to 50 and fed to the driver output BNC port The driver output signal is fed through a length of...

Page 8: ...bject to change without notice August 2012 Revision B 8 There are four switch mode power supply units three provide a 42 VDC 24 ampere source The other provides 42VDC and 24 VDC outputs and provides a...

Page 9: ...ail safe under all load conditions Damage can only be externally caused by the incorrect selection of the AC supply voltage or by an input signal in excess of the specified 1 volt rms equivalent to a...

Page 10: ...or c Adjust the output level of the sweep generator so that a 50 ohm video detector connected at the output of the unit will not be damaged by excessive power output Reference section 4 4 1 for set up...

Page 11: ...D151 e Attenuator 30 dB 500 Watts Bird Figure 4 1 Gain Measurement 2 Connect the equipment as shown in Figure 4 1 then proceed as follows a Set the oscilloscope to DC Time cm to Ext X and gain to l0mv...

Page 12: ...full deflection Rotate the step attenuator CCW so that the output is reduced by 50 dB g Reconnect the 2400L into the test set up of Figure 4 1 h Place the 2400L power switch to the ON position i Obser...

Page 13: ...ap the instrument in heavy paper or plastic and place in a rigid outer box of wood fiberboard or very strong corrugated cardboard Use ample soft packing to prevent movement Provide additional support...

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