Isn't that a Softrock using SDR-1000 or M0KGK software? Jose, CO2JA
---- Paul L Schmidt, K9PS wrote: > For a simple transmitter, how about a sound card mode that uses the > sound card in STEREO mode with I and Q components on L and R > channels, feeding two balanced modulators, and build a phasing-type > exciter to do J2D type emissions? > > Maybe not quite as simple as AM, DSB, or NBFM, but probably pretty > close. > > A companion receiver could use the same scheme to produce a simple I > and Q output to feed to a sound card. > > And no crystal filters on either one...
