During a discussion of online receivers this morning Bruce K4CMC told us about the blog Ham Radio Audio and Resources. If you scroll down there to the section labeled 5) Online Receiver's you'll find a list with many links. (The blog author misuses apostrophes.)
Included among them is the Lebanon, Tennessee Receiver provided by Trish Ray, K4ZE that we were remembering from an earlier QSO.
Thanks, Bruce!
Thanks to Phil KB4XX for sending an updated link the K4ZE receiver. See S-Meter Website Receivers for another listing of receivers. I suspect that these also appear in the blog listed above.