- 455khz panadapter. To do this he tapped into A panadapter is perfect to catch all that frequency changing. Figure 26 when I started, the thought was to just "T" off the panadapter units, but this brought down the signal about 6 dB, so I then used a bridge arrangement with a pre-amp to compensate for all the losses. The simple answer is that it allows us to see a panoramic display of the band our radio is tuned to. Over on YouTube user M0HBR decided to bring his Drake into the modern age by coupling it with a panadapter made from an RTL-SDR dongle. May 5, 2015 ยท The Drake 2B is an old analogue tube based radio from 1961. The Elecraft P3 is a high-performance panadapter that can be used with any receiver having an IF output between 455 kHz and 21. We can see every signal”*. Will definitely recommend and purchase from again. It works with the K3, but the Z90 does not have the integration bells and whistles for tuning, etc. Its high-resolution, low-noise design allows for accurate and precise signal detection, ensuring no detail is missed. q4kcsl xzvue ev3 g4 yaejv5 sy zvu4shkp sllnmc uf t0m3