----- Original Message ----- From: <[EMAIL PROTECTED]> To: <[email protected]> Cc: <[EMAIL PROTECTED]> Sent: Tuesday, April 11, 2006 3:05 AM Subject: [soft_radio] To Alberto I2PHD
> Alberto: > > We had a curious question to occur regarding the use of a Local > Oscillator mixer signal where the i.f. is already low. I have a > Hallicrafters receiver and the last i.f. frequency is 50 kHz. In this > case if I used a transformer such as Rick Campbell used to split and phase > shift his vfo in his little receiver would I have to still use a mixer > signal with the 50 kHz signal in this scheme? > > I will explain it this way, I want to place the transformer on the 50 kHz > output to split and 90 degree phase shift the i.f. and then send that to a > sound card. How do you get a 90 degree phase shift from a transformer? L:eon -- Leon Heller, G1HSM [EMAIL PROTECTED] http://www.geocities.com/leon_heller Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/soft_radio/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
