Fathers Day, my son and I were on our way to Limerick for a visit to ma and Pa. He, 21 yo, was listening to WRTI jazz, and the selections and host bored us to death. Twiddling the dial, he gave up on anything he liked. As we got onto thr xway from Vine Street, I suggested to try AM, check out what was on 1360. The radio switched bands, and the ROAR from IBOC was deafening! Try the new 1340 WHAT. (Standard Chrysler AM Stereo/FM Stereo CD radio in a '99) He liked the station, but we lost the signal in about 15 minutes. Try Sinatra on 1210. ROAR. The audio was so bad, I reluctantly turned off Sid Mark. Get a traffic update from KYW. ROAR. He said what the hell's wrong with the radio. I explained IBOC to him. He said, "Who the hell's gonna put up with that noise?. No wonder AM's dead"
As we left On the way home to the Shore from Limerick,, he asked to listen to the Phillies. We turn on 1210. William Paley is rolling in his grave with that ststion. First, the worst 50kw signal, ever. Second, the audio qualiy was better in 1950 when they were taking AT&T Long Lines Feeds from CBS in New York! Thin, nasty, scratchy, and someone with no clue setting the AGC/AVC. I bet the modulation meter never moved. My son tried in vain to EQ the sound, but that was of little help. Giving them the benefit of the doubt, I thought it might be the stadium audio feed. Remembering 1370 WPAZ in Pottstown carries the Phitin's, I tuned through the IBOC ROAR to 1370.
WOW! It was like FM mono! Full bass, rich and warm, loud and legal, clean, bright highs, good dynamic range! Having worked as a kid at WPAZ, I knew the antenna match to transmitter was nearly a perfect Q impedence match. And the audio showed. Wonderful...except the AGC needed to be slightly more active, because of the "empty stadium" effect between calls. I the tried WEEU Reading. ROAR. 830 was very clear, with good strong audio, and the AGC was more active, bringing up the crowd noise slightly. Then back to WPAZ...superior audio in every way, but as we got to King of Prussia, we, alas had to return to the shrill inferior offerings of WPHT 1210.
Maybe the engineers in "Mount Pilot, the big city" could take a lesson from the suburban wingers in Mayberry!
As we left On the way home to the Shore from Limerick,, he asked to listen to the Phillies. We turn on 1210. William Paley is rolling in his grave with that ststion. First, the worst 50kw signal, ever. Second, the audio qualiy was better in 1950 when they were taking AT&T Long Lines Feeds from CBS in New York! Thin, nasty, scratchy, and someone with no clue setting the AGC/AVC. I bet the modulation meter never moved. My son tried in vain to EQ the sound, but that was of little help. Giving them the benefit of the doubt, I thought it might be the stadium audio feed. Remembering 1370 WPAZ in Pottstown carries the Phitin's, I tuned through the IBOC ROAR to 1370.
WOW! It was like FM mono! Full bass, rich and warm, loud and legal, clean, bright highs, good dynamic range! Having worked as a kid at WPAZ, I knew the antenna match to transmitter was nearly a perfect Q impedence match. And the audio showed. Wonderful...except the AGC needed to be slightly more active, because of the "empty stadium" effect between calls. I the tried WEEU Reading. ROAR. 830 was very clear, with good strong audio, and the AGC was more active, bringing up the crowd noise slightly. Then back to WPAZ...superior audio in every way, but as we got to King of Prussia, we, alas had to return to the shrill inferior offerings of WPHT 1210.
Maybe the engineers in "Mount Pilot, the big city" could take a lesson from the suburban wingers in Mayberry!