IC-7700 Manual Notch Test
Contributed by Dave Shirk KI4KQ
Fig.1. Manual Notch NAR: 200 Hz at -10 dB, 170 Hz at -20 dB.
![Fig.1. Manual Notch NAR: 200 Hz at -10 dB, 170 Hz at -20 dB. Image: KI4KQ.](images/notchnarrow.jpg) |
Fig.2. Manual Notch MID: 350 Hz at -10 dB, 285 Hz at -20 dB.
![Fig.2. Manual Notch MID: 350 Hz at -10 dB, 285 Hz at -20 dB. Image: KI4KQ.](images/notchmid.jpg) |
Fig.3. Manual Notch WIDE: 500 Hz at -10 dB, 420 Hz at -20 dB.
![Fig.3. Manual Notch WIDE: 500 Hz at -10 dB, 420 Hz at -20 dB. Image: KI4KQ.](images/notchwide.jpg) |
Copyright © 2008 D. Shirk KI4KQ. All rights reserved. Last revised: 09/25/19.