* SPICE netlist
V1 COM 0 3.3V
L1 N001 N002 2.624mH Rser=80 Rpar=10Meg Cpar=1.216pF
C_ant ANT 0 10pF
R_loss ANT 0 2700K
R_sense OUT N002 47
C1 N001 ANT 150pF
Q8 0 OUT N007 0 BC557C
Q10 N006 N006 COM 0 BC557C
Q11 N007 N006 COM 0 BC557C
Q12 N009 N002 N007 0 BC557C
R7 0 N009 4.7K
R8 N008 N006 4.7K
Q13 N010 N009 OUT 0 BC557C
Q14 N004 N002 N005 0 BC547C
Q15 COM OUT N005 0 BC547C
Q16 N008 N008 0 0 BC547C
Q17 N005 N008 0 0 BC547C
R11 N004 COM 4.7K
Q18 N003 N004 OUT 0 BC547C
R3 N003 COM 100
R4 0 N010 100
.tran 0 3m 1m 0.00001m
.IC V(ANT)=1u

* LTspice schematic (.asc)
Version 4
SHEET 1 1552 1408
WIRE -760 -672 -760 -704
WIRE -664 -672 -760 -672
WIRE -552 -672 -664 -672
WIRE -520 -672 -552 -672
WIRE -424 -672 -456 -672
WIRE -296 -672 -424 -672
WIRE -72 -672 -216 -672
WIRE 184 -672 -72 -672
WIRE 488 -672 264 -672
WIRE -664 -624 -664 -672
WIRE -760 -608 -760 -672
WIRE -552 -608 -552 -672
WIRE -424 -608 -424 -672
WIRE 232 -496 232 -560
WIRE 232 -496 136 -496
WIRE 344 -496 232 -496
WIRE 680 -496 344 -496
WIRE -760 -464 -760 -544
WIRE -664 -464 -664 -544
WIRE 680 -464 680 -496
WIRE 136 -448 136 -496
WIRE 680 -352 680 -384
WIRE 136 -304 136 -368
WIRE 616 -304 136 -304
WIRE -760 -288 -760 -352
WIRE 136 -256 136 -304
WIRE 344 -256 344 -496
WIRE -72 -208 -72 -672
WIRE 72 -208 -72 -208
WIRE 488 -208 488 -672
WIRE 488 -208 408 -208
WIRE -760 -176 -760 -208
WIRE -344 -160 -344 -224
WIRE -344 -160 -440 -160
WIRE -232 -160 -344 -160
WIRE -440 -112 -440 -160
WIRE -232 -112 -232 -160
WIRE 136 -96 136 -160
WIRE 344 -96 344 -160
WIRE 344 -96 136 -96
WIRE -344 -64 -376 -64
WIRE -296 -64 -344 -64
WIRE -440 16 -440 -16
WIRE -344 16 -344 -64
WIRE -344 16 -440 16
WIRE -232 16 -232 -16
WIRE 344 16 -232 16
WIRE -440 48 -440 16
WIRE 488 96 488 -208
WIRE 680 96 680 -256
WIRE 680 96 488 96
WIRE 776 96 680 96
WIRE -440 160 -440 128
WIRE -344 160 -440 160
WIRE 136 160 136 -96
WIRE 136 160 -232 160
WIRE -440 192 -440 160
WIRE -232 192 -232 160
WIRE -344 240 -344 160
WIRE -344 240 -376 240
WIRE -296 240 -344 240
WIRE 344 272 344 16
WIRE 344 272 136 272
WIRE 136 320 136 272
WIRE 344 320 344 272
WIRE -440 336 -440 288
WIRE -344 336 -440 336
WIRE -232 336 -232 288
WIRE -232 336 -344 336
WIRE -72 368 -72 -208
WIRE 72 368 -72 368
WIRE 488 368 488 96
WIRE 488 368 408 368
WIRE -344 384 -344 336
WIRE 680 416 680 96
WIRE 136 464 136 416
WIRE 616 464 136 464
WIRE 136 512 136 464
WIRE 680 544 680 512
WIRE 136 656 136 592
WIRE 232 656 136 656
WIRE 344 656 344 416
WIRE 344 656 232 656
WIRE 680 656 680 624
WIRE 680 656 344 656
WIRE 232 704 232 656
FLAG -760 -176 0
FLAG -760 -352 COM
FLAG -760 -464 0
FLAG -760 -704 ANT
FLAG -664 -464 0
FLAG 232 704 0
FLAG -344 -224 COM
FLAG -344 384 0
FLAG 232 -560 COM
FLAG 776 96 OUT
SYMBOL voltage -760 -304 R0
SYMATTR InstName V1
SYMATTR Value 3.3V
SYMBOL ind -312 -656 R270
SYMATTR InstName L1
SYMATTR Value 2.624mH
SYMATTR SpiceLine Rser=80 Rpar=10Meg Cpar=1.216pF
SYMBOL cap -776 -608 R0
SYMATTR InstName C_ant
SYMATTR Value 10pF
SYMBOL res -680 -640 R0
SYMATTR InstName R_loss
SYMATTR Value 2700K
SYMBOL res 280 -688 R90
SYMATTR InstName R_sense
SYMATTR Value 47
SYMBOL cap -456 -688 R90
SYMATTR InstName C1
SYMATTR Value 150pF
SYMBOL pnp 408 416 R180
SYMATTR InstName Q8
SYMATTR Value BC557C
SYMBOL pnp -376 -16 R180
SYMATTR InstName Q10
SYMATTR Value BC557C
SYMBOL pnp -296 -16 M180
SYMATTR InstName Q11
SYMATTR Value BC557C
SYMBOL pnp 72 416 M180
SYMATTR InstName Q12
SYMATTR Value BC557C
SYMBOL res 152 608 R180
SYMATTR InstName R7
SYMATTR Value 4.7K
SYMBOL res -424 144 R180
SYMATTR InstName R8
SYMATTR Value 4.7K
SYMBOL pnp 616 512 M180
SYMATTR InstName Q13
SYMATTR Value BC557C
SYMBOL npn 72 -256 R0
SYMATTR InstName Q14
SYMATTR Value BC547C
SYMBOL npn 408 -256 M0
SYMATTR InstName Q15
SYMATTR Value BC547C
SYMBOL npn -376 192 M0
SYMATTR InstName Q16
SYMATTR Value BC547C
SYMBOL npn -296 192 R0
SYMATTR InstName Q17
SYMATTR Value BC547C
SYMBOL res 152 -352 R180
SYMATTR InstName R11
SYMATTR Value 4.7K
SYMBOL npn 616 -352 R0
SYMATTR InstName Q18
SYMATTR Value BC547C
SYMBOL res 696 -368 R180
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 696 640 R180
SYMATTR InstName R4
SYMATTR Value 100