Here is an example of TAP input and output for Midcom's popular 671-8001 transformer:
Parameter list: 8001. on 09-03-1996 at 12:33:55
TAP ver. 1.92 < 1> Net.Type00=no,1=S,2=P,3=tp<15> Load R 470 Ohms
< 2> Network R 0 Ohms <16> Load C 0 Farads
< 3> Network C 0 Farads <17> Ref. R 600 Ohms
< 4> Network L 0 Henries <18> Ref. C 0 Farads
< 5> PRI Para C 2.5E-11 Farads <19> Low Freq. 200 Hertz
< 6> PRI DCR 108 Ohms <20> High Freq. 4000 Hertz
< 7> PRI Para L .18 Henries <21> Ref Freq. 1000 Hertz
< 8> L Ratio 1.3 200:1kHz <22> R||Ref. C 0 Ohms
< 9> Core Loss R 5000 Ohms <23> PRI Rs Ohms
<10> Leakage L .0054 Henries <24> PRI Cs Farads
<11> Turns Ratio 1 Pri/Sec <25> SEC Rs Ohms
<12> SEC DCR 120 Ohms <26> SEC Cs Farads
<13> SEC Dist. C 1.8E-10 Farads <27> Rc Ratio .44 (f/1k)^
<14> SEC Ser C 0 Farads <28> Hold File:
Return Loss analysis:
Return Loss for 8001. on 09-03-1996 at 12:36:45
Frequency Resist. React. R Refer. X Refr. Rcore L.Par. R L
---------- ------- ------- -------- ------- ------- ------ -----
200 238.4 212.3 600.0 0.0 2,463 0.234 6.29
250 275.0 230.4 600.0 0.0 2,717 0.226 7.13
300 308.5 241.6 600.0 0.0 2,944 0.219 7.90
400 365.3 250.7 600.0 0.0 3,341 0.209 9.26
500 409.8 250.0 600.0 0.0 3,686 0.202 10.40
600 444.5 244.8 600.0 0.0 3,994 0.196 11.36
750 483.1 234.0 600.0 0.0 4,406 0.189 12.54
1,000 525.0 216.4 600.0 0.0 5,000 0.180 13.98
1,200 546.6 204.9 600.0 0.0 5,418 0.175 14.81
1,500 568.1 192.4 600.0 0.0 5,977 0.168 15.67
2,000 589.1 181.1 600.0 0.0 6,783 0.161 16.43
2,500 601.1 177.8 600.0 0.0 7,483 0.155 16.69
3,000 608.7 179.3 600.0 0.0 8,108 0.150 16.66
4,000 618.0 191.0 600.0 0.0 9,202 0.144 16.16
Frequency Response / Insertion Loss analysis:
Frequency Response for 8001. on 09-03-1996 at 12:37:27
Frequency Resp.Ratio Resp.(dB) Phase
--------- ---------- --------- -------
200 0.704 -3.053 43.57 Loss Characteristics in dB
250 0.768 -2.292 38.49
300 0.816 -1.770 34.43 at 1000 Hz for 8001.
400 0.880 -1.113 28.38
500 0.920 -0.726 24.08 Transducer Loss: 2.651
600 0.947 -0.474 20.87
750 0.974 -0.231 17.29 Mismatch Loss: -0.007
1,000 1.000 0.000 13.24
1,200 1.013 0.110 10.95 Dissipative Loss: 2.658
1,500 1.025 0.216 8.40
2,000 1.037 0.317 5.40 Pri/Load Volt. Ratio: 3.636
2,500 1.044 0.373 3.21
3,000 1.048 0.407 1.46 Insertion Loss: 2.586
4,000 1.052 0.439 -1.36
Weighted-Noise (Wiltron) Return Loss analysis:
Weighted Noise (Wiltron) Return Loss for 8001. on 09-03-1996 at 12:38:52
Singing R.L. (Low): 8.54 dB
Echo R.L. (Mid): 15.21 dB
Singing R.L. (Hi): 16.68 dB
Optimization of a parameter:
Freq. Response / Insert. Loss / Ret. Loss Optimization
for 8001. at 1000 Hertz on 09-03-1996 at 12:41:19
Turns Ratio FR TL IL RL
-------------- ------ ------ ------ ------
0.9000E+00 0.000 2.678 2.613 14.327
0.9200E+00 0.000 2.664 2.599 14.368
0.9400E+00 0.000 2.654 2.590 14.350
0.9600E+00 0.000 2.649 2.584 14.275
0.9800E+00 0.000 2.648 2.583 14.151
0.1000E+01 0.000 2.651 2.586 13.984
0.1020E+01 0.000 2.657 2.593 13.782
0.1040E+01 0.000 2.667 2.603 13.552
0.1060E+01 0.000 2.681 2.616 13.303
0.1080E+01 0.000 2.697 2.632 13.039
0.1100E+01 0.000 2.716 2.651 12.766
