# Qucs 0.0.18  /Users/guilherme/git/qucs-test/testsuite/DC_TR_active_mixer_prj/active_mixer.sch

BJT:T1 _net0 _net1 gnd _net1 Type="npn" Is="1e-16" Nf="1" Nr="1" Ikf="0" Ikr="0" Vaf="0" Var="0" Ise="0" Ne="1.5" Isc="0" Nc="2" Bf="200" Br="1" Rbm="0" Irb="0" Rc="0" Re="0" Rb="0" Cje="0" Vje="0.75" Mje="0.33" Cjc="0" Vjc="0.75" Mjc="0.33" Xcjc="1.0" Cjs="0" Vjs="0.75" Mjs="0" Fc="0.5" Tf="0.0" Xtf="0.0" Vtf="0.0" Itf="0.0" Tr="0.0" Temp="26.85" Kf="0.0" Af="1.0" Ffe="1.0" Kb="0.0" Ab="1.0" Fb="1.0" Ptf="0.0" Xtb="0.0" Xti="3.0" Eg="1.11" Tnom="26.85" Area="1.0"
BJT:T3 _net2 neg _net1 neg Type="npn" Is="1e-16" Nf="1" Nr="1" Ikf="0" Ikr="0" Vaf="0" Var="0" Ise="0" Ne="1.5" Isc="0" Nc="2" Bf="200" Br="1" Rbm="0" Irb="0" Rc="0" Re="0" Rb="0" Cje="0" Vje="0.75" Mje="0.33" Cjc="0" Vjc="0.75" Mjc="0.33" Xcjc="1.0" Cjs="0" Vjs="0.75" Mjs="0" Fc="0.5" Tf="0.0" Xtf="0.0" Vtf="0.0" Itf="0.0" Tr="0.0" Temp="26.85" Kf="0.0" Af="1.0" Ffe="1.0" Kb="0.0" Ab="1.0" Fb="1.0" Ptf="0.0" Xtb="0.0" Xti="3.0" Eg="1.11" Tnom="26.85" Area="1.0"
BJT:T2 _net3 pos _net1 pos Type="npn" Is="1e-16" Nf="1" Nr="1" Ikf="0" Ikr="0" Vaf="0" Var="0" Ise="0" Ne="1.5" Isc="0" Nc="2" Bf="200" Br="1" Rbm="0" Irb="0" Rc="0" Re="0" Rb="0" Cje="0" Vje="0.75" Mje="0.33" Cjc="0" Vjc="0.75" Mjc="0.33" Xcjc="1.0" Cjs="0" Vjs="0.75" Mjs="0" Fc="0.5" Tf="0.0" Xtf="0.0" Vtf="0.0" Itf="0.0" Tr="0.0" Temp="26.85" Kf="0.0" Af="1.0" Ffe="1.0" Kb="0.0" Ab="1.0" Fb="1.0" Ptf="0.0" Xtb="0.0" Xti="3.0" Eg="1.11" Tnom="26.85" Area="1.0"
R:R3 neg _net4 R="1.5k" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
R:R4 _net2 _net4 R="100k" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
R:R5 _net3 _net4 R="100k" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
R:R2 pos _net4 R="1.5k" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
Tr:Tr1 _net5 _net2 _net3 gnd T="1"
R:R8 _net6 _net5 R="50 Ohm" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
Vdc:V2 _net4 gnd U="10 V"
.DC:DC1 Temp="26.85" reltol="0.001" abstol="1 pA" vntol="1 uV" saveOPs="no" MaxIter="150" saveAll="no" convHelper="none" Solver="CroutLU"
.TR:TR1 Type="lin" Start="0" Stop="1 ms" Points="300" IntegrationMethod="Trapezoidal" Order="2" InitialStep="1 ns" MinStep="1e-16" MaxIter="150" reltol="0.001" abstol="1 pA" vntol="1 uV" Temp="26.85" LTEreltol="1e-3" LTEabstol="1e-6" LTEfactor="1" Solver="CroutLU" relaxTSR="no" initialDC="yes" MaxStep="0"
Eqn:Eqn1 Output="pos.Vt-neg.Vt" Export="yes"
Vac:LO _net6 gnd U="0.5 V" f="10 kHz" Phase="0" Theta="0"
Idc:I2 _net0 gnd I="2 uA"
Iac:RF _net0 gnd I="1 uA" f="1 kHz" Phase="0" Theta="0"
