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- 1 REM "NETWORKS" FROM RF DESIGN, APRIL 85, BY ALAN J. LAPENN. :PRINT
- 2 PRINT "THREE ELEMENT MATCHING NETWORKS, AS FOLLOWS:" :PRINT
- 3 PRINT "TYPE TO MATCH ELEMENT 1 ELEMENT 2 ELEMENT 3" :PRINT
- 4 PRINT "1-LOWPASS RS<=RL SHUNT C SERIES L SHUNT C"
- 5 PRINT "2-HIGHPASS RS<=RL SHUNT L SERIES C SHUNT L"
- 6 PRINT "3-LOWPASS RS<RL SHUNT L SERIES L SHUNT C"
- 7 PRINT "4-HIGHPASS RS<RL SHUNT C SERIES C SHUNT L"
- 8 PRINT "5-LOWPASS RS<=RL SERIES L SHUNT C SERIES L"
- 9 PRINT "6-HIGHPASS RS<=RL SERIES C SHUNT L SERIES C"
- 10 PRINT "7-LOWPASS RS<RL SERIES L SHUNT C SERIES C"
- 11 PRINT "8-HIGHPASS RS<RL SERIES C SHUNT L SERIES L"
- 12 PRINT "9-LOWPASS RS<RL SERIES C SERIES L SHUNT C"
- 13 PRINT "10-HIGHPASS RS<RL SERIES L SERIES C SHUNT L"
- 14 PRINT "11-LOWPASS RS<RL SERIES L SHUNT C SHUNT L"
- 15 PRINT "12-HIGHPASS RS<RL SERIES C SHUNT L SHUNT C"
- 16 PRINT "13-LOWPASS RS<RL SERIES L SHUNT C NONE"
- 17 PRINT "14-HIGHPASS RS<RL SERIES C SHUNT L NONE"
- 18 PRINT
- 19 REM MAIN PROGRAM
- 20 PRINT "ENTER SOURCE RESISTANCE IN OHMS:"
- 30 INPUT RS
- 40 PRINT "ENTER LOAD RESISTANCE IN OHMS:"
- 50 INPUT RL
- 52 IF RS <= RL THEN 60
- 54 PRINT "RS MUST BE LESS THAN OR EQUAL TO RL"
- 56 GOTO 20
- 60 QM = SQR (RL/RS-1)
- 70 PRINT "ENTER FREQUENCY IN HERTZ FOR RESULTS IN HENRIES AND FARADS"
- 75 PRINT"OR ENTER 0 FOR RESULTS IN REACTANCE VALUES."
- 80 INPUT FO
- 90 PRINT "ENTER DESIRED NETWORK (1-14):"
- 100 INPUT NET
- 105 PRINT
- 110 PRINT "QMIN="; QM
- 112 PRINT
- 115 Q = QM
- 120 IF NET > 12 THEN 150
- 130 PRINT "ENTER DESIRED VALUE OF Q (Q >= QMIN):"
- 140 INPUT Q
- 142 IF Q >= QM THEN 150
- 144 PRINT "Q MUST BE GREATER THAN OR EQUAL TO "; QM
- 146 GOTO 130
- 150 ON NET GOSUB 400,400,500,500,600,600,700,700,800,800,900,900,1000,1000
- 160 IF FO = 0 THEN 300
- 170 ON SGN (X1) + 1 GOTO 190,200
- 180 F1 = (1/(6.28*FO*X1))*-1
- 190 GOTO 210
- 200 F1 = X1/(6.28*FO)
- 210 ON SGN(X2)+ 1 GOTO 230,240
- 220 F2 = (1/(6.28*FO*X2))*-1
- 230 GOTO 250
- 240 F2 = X2/(6.28*FO)
- 250 IF NET > 12 THEN 300
- 260 ON SGN (X3) + 1 GOTO 280,290
- 270 F3 = (1/(6.28*FO*X3))*-1
- 280 GOTO 300
- 290 F3 = X3/(6.28*FO)
- 300 GOSUB 1200
- 305 PRINT
- 310 PRINT "ENTER 1 TO RUN PROGRAM AGAIN 0 TO END:"
- 320 INPUT D
- 330 IF D = 1 THEN 3
- 340 END
- 400 REM NET1 RS<= RL
- 410 X1 = RS*(SQR((RL/RS)/(Q^2 + 1-(RL/RS))))* -1
- 420 X2 = (Q*RL-(RS*RL/X1))/(Q^2 + 1)
- 430 X3 = (RL/Q)*-1
- 440 IF NET = 1 THEN 460
- 450 GOSUB 1100
- 460 RETURN
- 500 REM NET3 RS<RL
- 510 X1 = RS/(SQR((RS*(Q^2 + 1))/RL-1))
- 520 X2 = ((RL*Q)/(Q^2 + 1)) * (1-(RS/(Q*X1)))
- 530 X3 = (RL/Q)*-1
- 540 IF NET = 3 THEN 560
- 550 GOSUB 1100
- 560 RETURN
- 600 REM NET5 RS<=RL
- 610 X1 = RS*Q
- 620 X2 = (RS* (1 + Q^2) * -1)/(Q + SQR((RS* (1 +Q^2))/RL-1))
- 630 X3 = RL*SQR((RS* (1 + Q^2))/RL-1)
- 640 IF NET = 5 THEN 660
- 650 GOSUB 1100
- 660 RETURN
- 700 REM NET7 RS<RL
- 710 X1 = RS*Q
- 720 X2 = (RS* (1 + Q^2) *-1)/(Q-SQR((RS*(1 + Q^2))/RL-1))
- 730 X3 = RL*SQR((RS* (1 + Q^2))/RL-1) *-1
- 740 IF NET = 7 THEN 760
- 750 GOSUB 1100
- 760 RETURN
- 800 REM NET9 RS<RL
- 810 X1 = -SQR(RS*RL-RS^2-Q*RS)
- 820 X2 = Q*RS
- 830 X3 = (RS*RL*-1)/(X1 + X2)
- 840 IF NET = 9 THEN 860
- 850 GOSUB 1100
- 860 RETURN
- 900 REM NET11 RS<RL
- 910 X1 = RS*SQR(RL/RS-1)
- 920 X2 = RL/Q*-1
- 930 X3 = X2/(X1/(Q*RS)-1)
- 940 IF NET = 11 THEN 960
- 950 GOSUB 1100
- 960 RETURN
- 1000 REM NET13
- 1010 X1 = SQR(RS*RL-RS^2)
- 1020 X2 = (RS*RL*-1)/X1
- 1030 IF NET = 13 THEN 1050
- 1040 GOSUB 1100
- 1050 RETURN
- 1100 REM INVERSE SUBROUTINE
- 1110 X1 = X1*-1
- 1120 X2 = X2*-1
- 1130 IF NET = 14 THEN 1150
- 1140 X3 = X3*-1
- 1150 RETURN
- 1200 REM PRINT ROUTINE
- 1204 PRINT
- 1206 PRINT
- 1210 PRINT "SOURCE RESISTANCE = "; RS; "OHMS"
- 1220 PRINT "LOAD RESISTANCE = "; RL; "OHMS"
- 1230 PRINT "QMIN = ";QM
- 1240 IF QM = Q THEN 1270
- 1250 PRINT "Q = ";Q
- 1270 PRINT "NETWORK NUMBER";NET
- 1280 IF FO <> 0 THEN 1340
- 1300 PRINT "X1 = "; X1; "OHMS"
- 1310 PRINT "X2 = "; X2; "OHMS"
- 1315 IF NET > 12 THEN 1330
- 1320 PRINT "X3 = "; X3; "OHMS"
- 1324 PRINT
- 1326 PRINT "POSITIVE VALUES FOR INDUCTIVE REACTANCE AND NEGATIVE VALUES FOR CAPACITIVE REACTANCE."
- 1330 RETURN
- 1340 PRINT "FREQUENCY = "; FO; "HERTZ"
- 1345 ON SGN (X1) + 1 GOTO 1360,1370
- 1350 PRINT "C1 = "; F1; "FARADS"
- 1360 GOTO 1380
- 1370 PRINT "L1 = "; F1; "HENRIES"
- 1380 ON SGN (X2) + 1 GOTO 1400,1410
- 1390 PRINT "C2 = "; F2; "FARADS"
- 1400 GOTO 1420
- 1410 PRINT "L2 = "; F2; "HENRIES"
- 1420 IF NET > 12 THEN 1470
- 1430 ON SGN (X3) + 1 GOTO 1450,1460
- 1440 PRINT "C3 = "; F3; "FARADS"
- 1450 GOTO 1470
- 1460 PRINT "L3 = "; F3; "HENRIES"
- 1470 RETURN