http://www.smecc.org/ecm_transmitters.htm is the page were there is a pic of this.... anyone help with manual or add on boxes or a great story how they used one?? covers roughly 30 to 50 megs... to low for radar? airborne jamming of ground com? thanks! Ed Sharpe Archivist for SMECC see the museum at: http://www.smecc.org