User Contributed                                           MET/CAL PROCEDURE
=============================================================================
INSTRUMENT:            Tektronix AMÿ502:Differential Amplifier
DATE:                  04-Dec-96
AUTHOR:                User Contributed
REVISION:              0
ADJUSTMENT THRESHOLD:  70%
NUMBER OF TESTS:       34
NUMBER OF LINES:       358
CONFIGURATION:         Fluke 5700A
CONFIGURATION:         Datron 1281
STANDARD:              Tektronix 2235
STANDARD:              Fluke 7405A-4207
=============================================================================
 STEP    FSC    RANGE NOMINAL        TOLERANCE     MOD1        MOD2  3  4 CON
  1.001  ASK-                        P                            F
  1.002  ASK+                                          X
  1.003  HEAD         ÍÍ INITIAL CONDITIONS ÍÍ
  1.004  DISP         Insert the UUT into the TM 503 mainframe.
  1.005  DISP         Allow the UUT a 20 minute warm-up.
  1.006  HEAD         {* STEP GAIN AC BALANCE TEST *}
  1.007  HEAD         {}* STEP GAIN AC BALANCE TEST *
  1.008  JMP          2.001
  1.009  EVAL
  2.001  DISP         Set the UUT front panel controls as follows:
  2.001  DISP         STEP GAIN DC BAL ........................... midrange
  2.001  DISP         ö 100 pushbutton ........................... out (NORM)
  2.001  DISP         DC OFFSET COARSE and FINE .................. midrange
  2.001  DISP         GAIN ....................................... 100
  2.001  DISP         CAL ........................................ detent (cw)
  2.001  DISP         HF-3 dB switch ............................. 0.1kHz
  2.001  DISP         LF-3 db switch ............................. 10 Hz
  2.002  DISP         Set the UUT front panel controls as follows:
  2.002  DISP         +AC pushbutton ............................. out (DC)
  2.002  DISP         +GND pushbutton ............................ in
  2.002  DISP         -AC pushbutton ............................. out (DC)
  2.002  DISP         -GND pushbutton ............................ in
  2.003  STD          Tektronix 2235
  2.004  DISP         Set the 2235 for a DC coupled input at 1V/div
  2.004  DISP         sensitivity. Set the time base for 1ms/div.
  2.005  DISP         Connect the UUT OUTPUT to the 2235 CH 1 input.
  2.006  DISP         Adjust the scope for a medium bright, well-defined
  2.006  DISP         trace, centered on the CRT center horizontal gradicule
  2.006  DISP         line.
  2.007  DISP         While observing the scope trace, vary the UUT GAIN
  2.007  DISP         switch from 100 to 100k.
  2.008  EVAL   {Does the trace shift > 3 div. vertically for each switch?}[N]
  3.001  HEAD         {}
  3.002  HEAD         {* VARIABLE GAIN DC BALANCE TEST *}
  3.003  HEAD         {}* VARIABLE GAIN DC BALANCE TEST *
  3.004  JMP          4.001
  3.005  EVAL
  4.001  DISP         Set the UUT front panel controls as follows:
  4.001  DISP         GAIN ....................................... 100
  4.002  DISP         Set the scope trace to the center horizontal gradicule
  4.002  DISP         line.
  4.003  DISP         Set the scope for 0.1V/div. sensitivity.
  4.004  DISP         While observing the scope trace, vary the UUT CAL
  4.004  DISP         control from fully CW to fully CCW.
  4.005  EVAL   {Does the trace shift > 1 div. vertically?}[N]
  5.001  DISP         Adjust the UUT CAL control fully CW to the detent
  5.001  DISP         position.
  5.002  HEAD         {}
  5.003  HEAD         {* OUTPUT DC LEVEL TEST *}
  5.004  HEAD         {}* OUTPUT DC LEVEL TEST *
  5.005  JMP          6.001
  5.006  EVAL
  6.001  DISP         Set the scope AC-DC-GND switch to GND. Adjust the
  6.001  DISP         position controls to center the trace on the center
  6.001  DISP         horizontal gradicule line.
  6.002  DISP         Set the AC-DC-GND switch to DC.
  6.003  EVAL   {Does the trace shift > 1 div. vertically?}[N]
  7.001  DISP         Disconnect the test setup.
  7.002  HEAD         {}
  7.003  HEAD         {* GAIN ACCURACY TEST *}
  7.004  HEAD         {}* GAIN ACCURACY TEST *
  7.005  JMP          8.001
  7.006  EVAL
  8.001  ASK-                                                              V
  8.002  DISP         Set the UUT front panel controls as follows:
  8.002  DISP         GAIN ....................................... 100
  8.002  DISP         HF-3 dB switch ............................. 1MHz
  8.002  DISP         LF-3 db switch ............................. DC OFFSET
  8.002  DISP         +GND pushbutton ............................ OUT
  8.003  DISP         The UUT DC OFFSET COARSE and FINE controls can be used
  8.003  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
  8.004  DISP         Connect the 5700A through the AC divider to the UUT
  8.004  DISP         + 1Mê INPUT.
  8.005  DISP         Connect the UUT OUTPUT connector to the 1281 HI and LO
  8.005  DISP         inputs.
  8.006  5700         17.675mV                     1kH                  S  2W
  8.007  DISP         Use the UUT DC OFFSET COARSE and FINE controls
  8.007  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
  8.008  IEEE         [@1281] ACV AUTO
  8.009  IEEE         [@1281] RDG?[I]
  8.010  MATH         M[1] = MEM
  8.011  ACC    10    1.7675V        130P% 10P/
  8.012  MEME
  8.013  MEMC   10    V              0.0350U       100
#!          Test Tol 0.035, Sys Tol 0.00032978, TUR 106.133 (>= 4.00).
  9.001  DISP         Set the UUT front panel controls as follows:
  9.001  DISP         ö 100 pushbutton ........................... IN
  9.002  DISP         Disconnect the AC divider and connect the 5700A directly
  9.002  DISP         to the UUT + 1Mê INPUT.
  9.003  5700         1.7675V                      1kH                  S  2W
  9.004  DISP         Use the UUT DC OFFSET COARSE and FINE controls
  9.004  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
  9.005  IEEE         [@1281] ACV AUTO
  9.006  IEEE         [@1281] RDG?[I]
  9.007  MATH         M[2] = MEM / M[1]
  9.008  5700         *                                                 S
  9.009  STD          Fluke 7405A-4207
  9.010  DISP         Connect the 5700A through the AC divider to the UUT
  9.010  DISP         + 1Mê INPUT.
  9.011  DISP         Set the UUT front panel controls as follows:
  9.011  DISP         GAIN ....................................... 10k
  9.011  DISP         ö 100 pushbutton ........................... out (NORM)
  9.012  5700         0.3535mV                     1kH                  S  2W
  9.013  DISP         Use the UUT DC OFFSET COARSE and FINE controls
  9.013  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
  9.014  IEEE         [@1281] ACV AUTO
  9.015  IEEE         [@1281] RDG?[I]
  9.016  ACC    20    3.5350V        130P% 10P/
  9.017  MEME
  9.018  MEMC   10    V              0.0707U       10k
#!          Test Tol 0.0707, Sys Tol 0.00065955, TUR 107.194 (>= 4.00).
 10.001  DISP         Set the UUT front panel controls as follows:
 10.001  DISP         GAIN ....................................... 100k
 10.001  DISP         ö 100 pushbutton ........................... IN
 10.002  5700         3.5350mV                     1kH                  S  2W
 10.003  DISP         Use the UUT DC OFFSET COARSE and FINE controls
 10.003  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
 10.004  IEEE         [@1281] ACV AUTO
 10.005  IEEE         [@1281] RDG?[I]
 10.006  MATH         MEM = MEM * M[2]
 10.007  ACC    20    3.5350V        130P% 10P/
 10.008  MEME
 10.009  MEMC   10    V              0.0707U       100k
#!          Test Tol 0.0707, Sys Tol 0.00065955, TUR 107.194 (>= 4.00).
 11.001  DISP         Set the UUT front panel controls as follows:
 11.001  DISP         GAIN ....................................... 50k
 11.002  5700         7.070mV                      1kH                  S  2W
 11.003  DISP         Use the UUT DC OFFSET COARSE and FINE controls
 11.003  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
 11.004  IEEE         [@1281] ACV AUTO
 11.005  IEEE         [@1281] RDG?[I]
 11.006  MATH         MEM = MEM * M[2]
 11.007  ACC    20    3.5350V        130P% 10P/
 11.008  MEME
 11.009  MEMC   10    V              0.0707U       50k
#!          Test Tol 0.0707, Sys Tol 0.00065955, TUR 107.194 (>= 4.00).
 12.001  DISP         Set the UUT front panel controls as follows:
 12.001  DISP         GAIN ....................................... 20k
 12.001  DISP         ö 100 pushbutton ........................... out (NORM)
 12.002  5700         0.17670V                     1kH                  S  2W
 12.003  DISP         Use the UUT DC OFFSET COARSE and FINE controls
 12.003  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
 12.004  IEEE         [@1281] ACV AUTO
 12.005  IEEE         [@1281] RDG?[I]
 12.006  ACC    20    3.5350V        130P% 10P/
 12.007  MEME
 12.008  MEMC   10    V              0.0707U       20k
#!          Test Tol 0.0707, Sys Tol 0.00065955, TUR 107.194 (>= 4.00).
 13.001  DISP         Set the UUT front panel controls as follows:
 13.001  DISP         GAIN ....................................... 5k
 13.002  5700         0.7070V                      1kH                  S  2W
 13.003  DISP         Use the UUT DC OFFSET COARSE and FINE controls
 13.003  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
 13.004  IEEE         [@1281] ACV AUTO
 13.005  IEEE         [@1281] RDG?[I]
 13.006  ACC    20    3.5350V        130P% 10P/
 13.007  MEME
 13.008  MEMC   10    V              0.0707U       5k
#!          Test Tol 0.0707, Sys Tol 0.00065955, TUR 107.194 (>= 4.00).
 14.001  DISP         Set the UUT front panel controls as follows:
 14.001  DISP         GAIN ....................................... 2k
 14.002  5700         1.7670V                      1kH                  S  2W
 14.003  DISP         Use the UUT DC OFFSET COARSE and FINE controls
 14.003  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
 14.004  IEEE         [@1281] ACV AUTO
 14.005  IEEE         [@1281] RDG?[I]
 14.006  ACC    20    3.5350V        130P% 10P/
 14.007  MEME
 14.008  MEMC   10    V              0.0707U       2k
#!          Test Tol 0.0707, Sys Tol 0.00065955, TUR 107.194 (>= 4.00).
 15.001  DISP         Set the UUT front panel controls as follows:
 15.001  DISP         GAIN ....................................... 500
 15.002  5700         7.070V                       1kH                  S  2W
 15.003  DISP         Use the UUT DC OFFSET COARSE and FINE controls
 15.003  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
 15.004  IEEE         [@1281] ACV AUTO
 15.005  IEEE         [@1281] RDG?[I]
 15.006  ACC    20    3.5350V        130P% 10P/
 15.007  MEME
 15.008  MEMC   10    V              0.0707U       500
#!          Test Tol 0.0707, Sys Tol 0.00065955, TUR 107.194 (>= 4.00).
 16.001  DISP         Set the UUT front panel controls as follows:
 16.001  DISP         GAIN ....................................... 200
 16.002  5700         17.670V                      1kH                  S  2W
 16.003  DISP         Use the UUT DC OFFSET COARSE and FINE controls
 16.003  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
 16.004  IEEE         [@1281] ACV AUTO
 16.005  IEEE         [@1281] RDG?[I]
 16.006  ACC    20    3.5350V        130P% 10P/
 16.007  MEME
 16.008  MEMC   10    V              0.0707U       200
#!          Test Tol 0.0707, Sys Tol 0.00065955, TUR 107.194 (>= 4.00).
 17.001  DISP         Disconnect the test setup. Leave the 1281 connected to
 17.001  DISP         the UUT OUTPUT connector.
 17.002  HEAD         {}
 17.003  HEAD         {* COMMON MODE REJECTION RATIO TEST *}
 17.004  HEAD         {}* COMMON MODE REJECTION RATIO TEST *
 17.005  JMP          18.001
 17.006  EVAL
 18.001  DISP         Set the UUT front panel controls as follows:
 18.001  DISP         GAIN ....................................... 100
 18.001  DISP         HF-3 dB switch ............................. 0.3MHz
 18.001  DISP         LF-3 db switch ............................. DC
 18.001  DISP         +AC pushbutton ............................. out (DC)
 18.001  DISP         +GND pushbutton ............................ out
 18.001  DISP         -AC pushbutton ............................. out (DC)
 18.001  DISP         -GND pushbutton ............................ out
 18.002  DISP         Connect the 5700A to the UUT +1Mê and -1Mê inputs
 18.002  DISP         through the AC divider and a dual input coupler.
 18.003  5700         3.54mV                       50kH                 S  2W
 18.004  IEEE         [@1281] ACV AUTO
 18.005  IEEE         [@1281] RDG?[I]
 18.006  MATH         MEM = (MEM / .707 * 2) * 1000
 18.007  ACC    200   0.00mVp-p      200P% 10P/
 18.008  MEME
 18.009  MEMC         mVp-p          +10.00U
#!          Test Tol 10, Sys Tol 0.002, TUR 5000.000 (>= 4.00).
 19.001  DISP         Disconnect the test setup.
 19.002  HEAD         {}
 19.003  HEAD         {* FREQUENCY RESPONSE AND BANDWIDTH TEST *}
 19.004  HEAD         {}* FREQUENCY RESPONSE AND BANDWIDTH TEST *
 19.005  JMP          20.001
 19.006  EVAL
 20.001  DISP         Set the UUT front panel controls as follows:
 20.001  DISP         GAIN ....................................... 100
 20.001  DISP         HF-3 dB switch ............................. 1MHz
 20.001  DISP         LF-3 db switch ............................. 10Hz
 20.001  DISP         +AC pushbutton ............................. out (DC)
 20.001  DISP         +GND pushbutton ............................ out
 20.001  DISP         -AC pushbutton ............................. out (DC)
 20.001  DISP         -GND pushbutton ............................ in
 20.002  ASK-         N                J
 20.003  DISP         Connect the 5700A to the UUT +1Mê INPUT through a
 20.003  DISP         600ê feedthrough connector.
 20.004  IEEE         [@1281] ACV RESL4
 20.005  IEEE         [@1281]DB ON
 20.006  IEEE         [@1281]DB_REF R600
 20.007  MESS         Adjust the 5700A output for a 1281 indication of 0.00dB.
 20.008  5700         -39.26D                      100H           O     N  2W
 20.009  DISP         Set the UUT front panel controls as follows:
 20.009  DISP         LF-3 db switch ............................. 0.1kHz
 20.010  MESS         Adjust the 5700A frequency output for a 1281 reading
 20.010  MESS         of -3.00dB.
 20.011  5700         100.0H         25.0U         D              O        2W
#!          Test Tol 25, Sys Tol 0.01, TUR 2500.000 (>= 4.00).
 21.001  DISP         Set the UUT front panel controls as follows:
 21.001  DISP         LF-3 db switch ............................. 1kHz
 21.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 21.002  MESS         of -3.00dB.
 21.003  5700         1.000kH        0.250U        D              O        2W
#!          Test Tol 250, Sys Tol 0.1, TUR 2500.000 (>= 4.00).
 22.001  DISP         Set the UUT front panel controls as follows:
 22.001  DISP         LF-3 db switch ............................. 10kHz
 22.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 22.002  MESS         of -3.00dB.
 22.003  5700         10.00kH        2.50U         D              O        2W
#!          Test Tol 2500, Sys Tol 1, TUR 2500.000 (>= 4.00).
 23.001  DISP         Set the UUT front panel controls as follows:
 23.001  DISP         LF-3 db switch ............................. 0.1Hz
 23.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 23.002  MESS         of -3.00dB.
 23.003  5700         1.000MH        0.250U        D              O        2W
#!          Test Tol 2.5e+005, Sys Tol 100, TUR 2500.000 (>= 4.00).
 24.001  DISP         Set the UUT front panel controls as follows:
 24.001  DISP         HF-3 dB switch ............................. 0.3MHz
 24.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 24.002  MESS         of -3.00dB.
 24.003  5700         300.0kH        75.0U         D              O        2W
#!          Test Tol 75000, Sys Tol 30, TUR 2500.000 (>= 4.00).
 25.001  DISP         Set the UUT front panel controls as follows:
 25.001  DISP         HF-3 dB switch ............................. 0.1MHz
 25.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 25.002  MESS         of -3.00dB.
 25.003  5700         100.0kH        25.0U         D              O        2W
#!          Test Tol 25000, Sys Tol 10, TUR 2500.000 (>= 4.00).
 26.001  DISP         Set the UUT front panel controls as follows:
 26.001  DISP         HF-3 dB switch ............................. 30kHz
 26.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 26.002  MESS         of -3.00dB.
 26.003  5700         30.00kH        7.50U         D              O        2W
#!          Test Tol 7500, Sys Tol 3, TUR 2500.000 (>= 4.00).
 27.001  DISP         Set the UUT front panel controls as follows:
 27.001  DISP         HF-3 dB switch ............................. 10kHz
 27.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 27.002  MESS         of -3.00dB.
 27.003  5700         10.00kH        2.50U         D              O        2W
#!          Test Tol 2500, Sys Tol 1, TUR 2500.000 (>= 4.00).
 28.001  DISP         Set the UUT front panel controls as follows:
 28.001  DISP         HF-3 dB switch ............................. 3kHz
 28.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 28.002  MESS         of -3.00dB.
 28.003  5700         3.000kH        0.750U        D              O        2W
#!          Test Tol 750, Sys Tol 0.3, TUR 2500.000 (>= 4.00).
 29.001  DISP         Set the UUT front panel controls as follows:
 29.001  DISP         HF-3 dB switch ............................. 1kHz
 29.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 29.002  MESS         of -3.00dB.
 29.003  5700         1.000kH        0.250U        D              O        2W
#!          Test Tol 250, Sys Tol 0.1, TUR 2500.000 (>= 4.00).
 30.001  DISP         Set the UUT front panel controls as follows:
 30.001  DISP         HF-3 dB switch ............................. 0.3kHz
 30.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 30.002  MESS         of -3.00dB.
 30.003  5700         300.0H         75.0U         D              O        2W
#!          Test Tol 75, Sys Tol 0.03, TUR 2500.000 (>= 4.00).
 31.001  DISP         Set the UUT front panel controls as follows:
 31.001  DISP         HF-3 dB switch ............................. 0.1kHz
 31.002  MESS         Adjust the 5700A frequency output for a 1281 reading
 31.002  MESS         of -3.00dB.
 31.003  5700         100.0H         25.0U         D              O        2W
#!          Test Tol 25, Sys Tol 0.01, TUR 2500.000 (>= 4.00).
 32.001  DISP         Disconnect the test setup. Leave the 1281 connected to
 32.001  DISP         the UUT OUTPUT connector.
 32.002  HEAD         {}
 32.003  HEAD         {* NOISE TEST *}
 32.004  HEAD         {}* NOISE TEST *
 32.005  JMP          33.001
 32.006  EVAL
 33.001  IEEE         [@1281] *RST
 33.002  DISP         Set the UUT front panel controls as follows:
 33.002  DISP         GAIN ....................................... 1kH
 33.002  DISP         LF-3 db switch ............................. 0.1Hz
 33.003  DISP         Connect a BNC short accross the UUT +1Mê and -1Mê
 33.003  DISP         INPUT connectors.
 33.004  DISP         Use the UUT DC OFFSET COARSE and FINE controls
 33.004  DISP         to take the UUT out of OVER RANGE (lamp extinguished).
 33.005  IEEE         [@1281] ACV AUTO
 33.006  IEEE         [@1281] RDG?[I]
 33.007  MEM*         1000
 33.008  ACC    100   0.00mV         200P% 10P/
 33.009  MEME
 33.010  MEMC         V              25.00U
#!          Test Tol 25, Sys Tol 0.001, TUR 25000.000 (>= 4.00).
 34.001  HEAD         {}
 34.002  DISP         {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»}
 34.002  DISP         {º THIS COMPLETES THE VERIFICATION º}
 34.002  DISP         {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ}
 34.003  END
#! T.U.R.s less than 4.00:                  0
#! T.U.R.s estimated using RANGE value:     0
#! T.U.R.s not calculated (ASK- U):         0
#! T.U.R.s not computable at compile time:  0
#! FOR JUSTIFICATION REFER TO COMMENTS FOLLOWING EACH TEST IN THIS LISTING.