As I mentioned in my earlier posting, The last IF is probably 1.7 MHz if the receiver model is a FMRU13V(A). A rcvr without the "(A)" in the model number was a less selective receiver that (I believe) used a higher freq last IF. That may be what you have with the 2.9 MHz last IF for low band receiver. NONE of these receivers had any type of Permakay filter or a 455 kHz last IF! What is the complete model number stamped on the blue front panel of the receiver under the Motorola name? You really need one of those "Yellow" schematic books I mentioned before. You are really testing my memory on all of this....
George --- In [email protected], "Rod Shaner" <[EMAIL PROTECTED]> wrote: > > What is the IF for this 1953 Motorola 520BR rig? 2.9MHz?? > > R. > > On Sat, 17 Feb 2007 20:09:50 -0500, Eric Lemmon <[EMAIL PROTECTED]> wrote: > > > www.com-spec.com/narrow.htm > > > > -- > Using Opera's revolutionary e-mail client: http://www.opera.com/mail/ >

