[drakelist] Looking for Drake 4NB

[HamradioDrake]

Hello Folks:   Anyone want to exange my 34-PNB noise blanker for a 4-NB noise blanker? I need one for my R-4C. The 34-PNB is from my TR-4CW and works like a champ as they should.   Tnx.....Jack   (since 1956)