diff --git a/docs/examples/FDEM_b.py b/docs/examples/FDEM_b.py
new file mode 100644
index 00000000..0ec93c09
--- /dev/null
+++ b/docs/examples/FDEM_b.py
@@ -0,0 +1,60 @@
+import sys
+sys.path.append('../../')
+
+from SimPEG import *
+import simpegEM as EM
+from scipy.constants import mu_0
+import matplotlib.pyplot as plt
+
+cs = 10.
+ncx, ncy, ncz = 8, 8, 8
+npad = 5
+hx = Utils.meshTensors(((npad,cs), (ncx,cs), (npad,cs)))
+hy = Utils.meshTensors(((npad,cs), (ncy,cs), (npad,cs)))
+hz = Utils.meshTensors(((npad,cs), (ncz,cs), (npad,cs)))
+mesh = Mesh.TensorMesh([hx,hy,hz], x0=[-hx.sum()/2.,-hy.sum()/2.,-hz.sum()/2.,])
+
+model = Model.LogModel(mesh)
+
+x = np.linspace(-10,10,5)
+XYZ = Utils.ndgrid(x,np.r_[0],np.r_[0])
+rxList = EM.FDEM.RxListFDEM(XYZ, 'Ex')
+Tx0 = EM.FDEM.TxFDEM(np.r_[0.,0.,0.], 'VMD', 1e2, rxList)
+
+survey = EM.FDEM.SurveyFDEM([Tx0])
+
+prb = EM.FDEM.ProblemFDEM_b(model)
+prb.pair(survey)
+
+sig = 1e-1
+sigma = np.ones(mesh.nC)*sig
+sigma[mesh.gridCC[:,2] > 0] = 1e-8
+m = np.log(sigma)
+
+skin = 500*np.sqrt(1/(sig*Tx0.freq))
+print 'The skin depth is: %4.2f m' % skin
+
+prb.Solver = Utils.SolverUtils.DSolverWrap(sp.linalg.spsolve, factorize=False, checkAccuracy=True)
+
+u = prb.fields(m)
+
+plt.colorbar(mesh.plotImage(np.log10(np.abs(u[Tx0, 'b'].real)), 'Fz'))
+
+bfz = mesh.r(u[Tx0, 'b'],'F','Fz','M')
+
+x = np.linspace(-55,55,12)
+XYZ = Utils.ndgrid(x,np.r_[0],np.r_[0])
+
+P = mesh.getInterpolationMat(XYZ, 'Fz')
+
+an = EM.Utils.Ana.FEM.hzAnalyticDipoleF(x, Tx0.freq, sig)
+
+plt.figure(2)
+plt.plot(x,np.log10(np.abs(P*np.imag(u[Tx0, 'b']))))
+plt.plot(x,np.log10(np.abs(mu_0*np.imag(an))), 'r')
+plt.xlabel('Distance, m')
+plt.ylabel('Log10 Response imag($B_z$)')
+plt.legend(('Numeric','Analytic'))
+plt.title('Half Space Response for FDEM')
+
+plt.show()