Related Manuals for Krohn-Hite 7600
Summary of Contents for Krohn-Hite 7600
- Page 1 Model 7600(M)/7602(M) Wideband Power Am pli fier DC to 1MHz 141V/282V rms 17/34 Watts Op er at ing and Main te nance Man ual...
- Page 2 No other war ranty is ex pressed or im plied. Krohn-Hite Cor po ra tion re serves the right to make de sign changes at any time with out in cur ring any ob li - ga tion to in cor po rate these changes in in stru ments pre vi ously pur chased.
- Page 3 Ser vice: ser vice@krohn-hite.com www.krohn-hite.com Copy right © 2004 Krohn-Hite Cor po ra tion. All rights re served. Con tents of this pub li ca tion may not be re pro duced in any form with out the writ ten perrmission of Krohn-Hite Cor po ra tion.
- Page 4 Model 7600 Model 7602 Model 7600M ("M" is the Me ter Op tion Pack age) Model 7602M ("M" is the Me ter Op tion Pack age)
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Page 5: Table Of Contents
1.1 IN TRO DUC TION · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1-1 1.1.1 Ship ping to Krohn-Hite for Re pair or Cal i bra tion ..1-1 1.2 SPEC I FI CA TIONS ·... - Page 6 2.4.2 Rear Panel ........2-5 2.4.2.1 Op tion 002 Con nec tors · · · · · · · · · · · · · · · · · · · · · · · · · · 2-5 2.4.2.2 Chas sis/Float ing Ground Switch ·...
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Page 7: General Description
Krohn-Hite or its near est sales of fice im me di ately (to ob tain a quo ta tion to re - pair the ship ment dam age). -
Page 8: Spec I Fi Ca Tions
Section 1 - General Description Model 7600/7602 1.2 SPEC I FI CA TIONS 1.2.1 OUT PUT (All rms val ues are for sinewave sig nals) For the Model 7602, spec i fi ca tions ap ply to each out put to ground. -
Page 9: In Put
Section 1 - General Description Reg u la tion: <0.1%, No load to 1k ohm load, dc to 10kHz, ris ing to 2% at 1MHz. Cou pling: DC. DC Level: Nom i nal zero volts; vs. tem per a ture, 2mV/°C. DC Off set Con trol (no load): 0V to ±200V. -
Page 10: Op Tions
Ac cu racy: ±5% ±1 digit. Rack Mount ing Kit: Part No. RK-37, per mits in stal la tion of the Mod els 7600/7602 into a stan dard 19" rack spac ing. Op tion 003: Rear panel in put and out put con nec tors. -
Page 11: Operation
2.1 IN TRO DUC TION This sec tion de scribes the op er a tion of the Model 7600 and 7602. It in cludes the proper ac re quire ments, the rec om mended turn-on pro ce dure and a de tailed ex pla na tion of all the op er at ing con trols. -
Page 12: Op Er A Tion
2.4 OP ER A TION To op er ate the Model 7600 and 7602 Power Am pli fier, pro ceed as fol lows: 1. Make the ap pro pri ate power con nec tions ( re fer to TURN-ON Pro ce dure). -
Page 13: Front Panel
Section 2 - Operation 2.4.1 Front Panel Fig ure 2.1 Model 7600M with Me ter Op tion Pack age Fig ure 2.2 Model 7602M with Me ter Op tion Pack age 2.4.1.1 Power Switch “I” is the ON po si tion, “0” is the OFF po si tion. -
Page 14: Mode
Section 2 - Operation 2.4.1.2 Mode The MODE se lec tor switch con sists of a 5-po si tion, ro tary switch that se lects the Mode of op er a tion. The fol low ing are a de scrip tion of each po si tion: OFF: When se lected, there will be no sig nal at the OUT PUT ter mi nals. -
Page 15: Vari Able Dc Off Set Con Trol
Section 2 - Operation 2.4.1.7 Vari able DC Off set Con trol The Vari able DC OFF SET Con trol con sists of a 10-turn po ten ti om e ter that in fi nitely con trols the Out put DC Off set 0V to –200V peak or 0V to +200V peak. -
Page 16: Rear Panel
Section 2 - Operation 2.4.2 Rear Panel 2.4.2.1 Op tion 002 Con nec tors BNC con nec tors are pro vided for the In put sig nal, and Bind ing Posts are pro vided for the Out put sig nal. Fig ure 2.1 Rear Panel Panel 2.4.2.2 Chas sis/Float ing Ground Switch The CHAS SIS/FLOAT ING GROUND switch is a 2-po si tion slide switch that dis con nects the am pli fier’s... -
Page 17: Incoming Acceptance
3.1 IN TRO DUC TION The fol low ing pro ce dure should be used to ver ify that the Model 7600 and 7602 is op er at ing within spec i - fi ca tions., both for in com ing in spec tion and rou tine ser vic ing. Tests should be made with the cov ers in place, and the pro ce dure given be low should be fol lowed in se quence. -
Page 18: Squarewave Broad Band Ing Check
Con nect os cil lo scope chan nel two to the main out put. Set scope gain on chan nel two to 10V/cm, DC cou pled. Set the 7600/7602 for AC cou pling and a gain of 28dB (GAIN dB to 28, gain pot to 0 end stop), MODE to A. -
Page 19: Squarewave Rise And Fall Time Check
Set the in put squarewave fre quency to 200kHz. Set the in put am pli tude to 2.0V p-p (1.0V peak). Set the 7600/7602 GAIN dB for 14, am pli tude con trol pot to 14 end stop. Set the scope sweep time to 0.5mS/cm. -
Page 20: Slew Rate Check
Con nect the Fluke model 8920A true RMS volt me ter to the in put via a T adapter. Set it for dB rel a tive op er a tion. Zero ref er ence the me ter. Set the 7600/7602 for: MODE –B and AC. GAIN dB to 28 and gain con trol pot to 0 end stop. -
Page 21: Fre Quency Re Sponse Check
3.3.6 Fre quency Re sponse Check Use a flat re sponse sig nal source such as a Krohn-Hite Model 4200 os cil la tor for this test. For the 7602 mea sure the in verted out put for each step. -
Page 22: Load Max I Mum Power
ME TER SE LECT to PEAK VOLTS. In crease the 7600/7602 gain con trol pot to the point of ob serv able clip ping on the out put. With the Fluke mea sure the rms volt age at which clip ping oc curs. -
Page 23: Dis Tor Tion Check
Con nect the dis tor tion an a lyzer me ter to the main out put. Ad just the gain con trol pot for a 175V read ing on the 7600/7602 me ter. The dis tor tion an a lyzer should read <0.01% dis tor tion. - Page 24 Section 3 - Incoming Acceptance This page in ten tion ally left blank.