Logging in (or registering) will help the system to select questions that you need to focus on.

E4C21

What degree of selectivity is desirable in the IF circuitry of an amateur RTTY receiver?

Select	Answer
A	300 Hz
B	2400 Hz
C	100 Hz
D	6000 Hz

---

Hamboozler: Copyright 2007 Four Batons Technology. All rights reserved.
By continuing to use this site, you are agreeing to the Privacy Policy and Terms of Service.
Contact Us