[Elecraft] AF1 Audio Filter Question

Just completed building an (external) AF1 audio filter mini module (Rev A board that required the cutting of a solder trace on the AF input and the addition of a jumper on the AF output). Works great except, I've noticed two things I'm curious about: 1. With stereo headphones plugged in, one

Re: [Elecraft] AF1 Audio Filter Question

Paul, If you look at the schematic, you should see that the output jack is a stereo type with both channels connected together. That means your stereo headphones should receive the same signal in both channels. Try turning the phones backwards and see if the louder channel reverses - if it doe

Re: [Elecraft] AF1 Audio Filter Question

ied if possible. R, Paul N6LQ On Sat, 12/28/13, Don Wilhelm wrote: Subject: Re: [Elecraft] AF1 Audio Filter Question To: "Paul Clay" , elecraft@mailman.qth.net Date: Saturday, December 28, 2013, 5:46 AM Paul, If you look at the schematic, you shou

Re: [Elecraft] AF1 Audio Filter Question

lf Of Paul Clay Sent: Saturday, December 28, 2013 12:32 PM To: elecraft@mailman.qth.net; d...@w3fpr.com Subject: Re: [Elecraft] AF1 Audio Filter Question Hi, Don. I thought to swap the headphones around to see if it might be my hearing in one ear; the reduced output swapped to the other ear. Will