Tektronix SD-48 Optical to Electrical converter
This unit is in fine working order and I will offer a 7 day right of return. This unit is used with Tektronix 11801C and CSA803A Scopes.
Tektronix SD48 Optical to Electrical converter 950-1650 nm DC-30GHz optical to electrical converter Impulse response 15ps.
Here is a spec sheet if needed. http:// /webdata/mfr_pdfs/TEK/60W_10688_3.pdf