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Electronics & Innovation 601L, Manual

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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                                            Page 1 of 10                                                   Revision B 

 

 
 
  

 

 

601L 

 
 
 

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 

voltages and be thoroughly familiar with this manual. 

 

Do not attempt to operate this unit prior to reading this manual. 

Summary of Contents for 601L

Page 1: ...notice August 2012 Page 1 of 10 Revision B 601L 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 voltages and be thoroughly familiar with this manual Do not attempt to operate this unit prior to reading this manual ...

Page 2: ...unit fully 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 cost to be borne by the owner If in our opinion the unit has been damaged by use outside the limits prescribed in this manual or by accident then the warranty shall not be honored In such a case E...

Page 3: ...mpedance from an open to a short circuit Its output is a faithful reproduction of the input waveform for AM FM SSB CATV pulse and other complex modulations Specified only over the 0 5 to 1000 MHz frequency range full power output is typically 2 watts in saturation The use of RF bipolar transistors with microstrip circuitry ensures that the 603L is both a reliable and rugged source of RF power An i...

Page 4: ...0 50 60 Hz 45 W Max Size and Weight 3 4 x 6 2 x 10 5 inches 7 lbs 8 8 x 15 7 x 26 6 cm 3 2 Kg Operating Temperature 00 to 450 C Protection Units will withstand 13 dB overdrive Output Connectors BNC Standard SMA and N type optional Chapter 2 Operation 2 1 INTRODUCTION The E I 601L RF amplifier is used to increase the RF output level of signal sources in the 0 5 to 1000 MHz range No tuning or any ot...

Page 5: ...7 ND The 1 6A rating is correct for both 115 and 230 VAC 2 5 Mains Lead Connection The unit comes supplied with a 6 foot mains cord 2 6 Operation Proceed as follows Ensure input voltage is not excessive The IV RMS indicated maximum input voltage is 5 times the level of the input signal required to achieve maximum output Input voltages in excess of 2V peak may permanently damage the instrument Conn...

Page 6: ...put of the attenuator iv Connect a sweep generator Wavetek 2001 or similar capable of sweeping the frequency range 1 to 300MHz to the input connector ensure that the output power of the generator is initially set to minimum v Adjust the output level of the sweep generator to 10dBm vi Adjust the input CW signal to any frequency between 0 5 and 1000MHz for 1W output If you can not attain RF power ve...

Page 7: ...r Meter HP434A d Spectrum Analyzer Connect the equipment as shown in Figure 3 then proceed as follows d Adjust the sweep Signal generator at a CW center frequency of 0 5 MHz for an indicated output of 1 0W on the power meter e Using the spectrum analyzer check that the level of harmonics are less than 17 dB with respect to the carrier f Vary the frequency of the generator from 500 KHz to 1000 MHz ...

Page 8: ...d Layout NB Removal of the cover voids the warranty The E I Model 601L amplifier is housed in an aluminum chassis A block diagram schematic is illustrated in figure 4 The cover can be removed by releasing the 6 M3 screws on the side of the unit The rear panel supports the mains fuse holder AC line cord and the cooling fan 4 4 Power supply The power supply is mounted vertically on the left hand sid...

Page 9: ...entual failure if the unit is operated without the cover in place Ensure that the load is connected to the output prior to connecting the RF input to the unit This will prevent high voltages being present and exposed at the output connector Only use the AC cord provided or equivalent Ensure that the mains outlet is properly grounded Figure 1 Gain Measurement Figure 2 Power Meter Sweep Generator RF...

Page 10: ...on Ltd it is subject to change without notice August 2012 Page 10 of 10 Revision B Harmonic Measurement Figure 3 Block Diagram SMPS RF Power Amplifier Fan 24 V dc RF Input Power Meter Sweep Generator RF Output 500 KHz 1000 MHz 20 dB Attenuator Spectrum Analyzer AC Input RF Output ...

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