• There was a time when only the richest ham radio operators could have a radio with a panadapter • Back in the day, this was basically a spectrum analyzer that monitored a broad slice of the receiver’s intermediate frequency so you could see signals on either side of the receiver’s actual frequency • Today, with SDR technology and computers, this is an easy thing for receivers to implement • But what if you want to refit a classic radio • It isn’t that hard, and [Mirko Pavleski] shares his notes onhow he tackled the project • You can also check it out in the video below
Article Summaries:
- There was a time when only the richest ham radio operators could have a radio with a panadapter. Back in the day, this was basically a spectrum analyzer that monitored a broad slice of the receiver’s intermediate frequency so you could see signals on either side of the receiver’s actual frequency. Today, with SDR technology and computers, this is an easy thing for receivers to implement. But what if you want to refit a classic radio? It isn’t that hard, and [Mirko Pavleski] shares his notes on how he tackled the project. You can also check it out in the video below. The plan is simple. A FET a
Sources:
- https://hackaday.com/2026/02/25/adding-a-panadapter-to-a-classic-receiver/ (Latest source article published: 2026-02-26 00:00 UTC)