PLEASE if you are having any COVID, RSV or FLU symptoms DO NOT come to the clubhouse.

TNG – Thursday, June 20, 2024

DARA Clubhouse, 6619 Bellefontaine Rd. Dayton, OH 45424.  The meeting begins around 7pm.

This week, no special presentation.

If anyone wants to or knows someone who might want to give a presentation at a future TNG, please let me know.

Everyone is invited!!!

73,
de Mark, N8ME

License Exam Quiz #273
de Steve, AE8AT

Might be stuck on a theme, but another week of the quiz focusing on questions retiring from the Extra question pool.


E7F12 Which of the following is an advantage of a Finite Impulse Response (FIR) filter vs an Infinite Impulse Response (IIR) digital filter?

A. FIR filters can delay all frequency components of the signal by the same amount
B. FIR filters are easier to implement for a given set of passband rolloff requirements
C. FIR filters can respond faster to impulses
D. All these choices are correct


E8A05 What of the following instruments would be the most accurate for measuring the RMS voltage of a complex waveform?

A. A grid dip meter
B. A D'Arsonval meter
C. An absorption wave meter
D. A true-RMS calculating meter


E9D03 Where should a high Q loading coil be placed to minimize losses in a shortened vertical antenna?

A. Near the center of the vertical radiator
B. As low as possible on the vertical radiator
C. As close to the transmitter as possible
D. At a voltage node



Answers:

E7F12 = A
E8A05 = D
E9D03 = A