[DARARepeater] TNG 8/1 - Anarchy

[Mark Erbaugh]

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

*TNG – Thursday, August 1, 2024*

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

There's no presentation scheduled for this Thursday

If anyone wants to or knows someone who might want to give a presentation
at a future TNG or if you have a topic that you would like to see, please
let me know.

Everyone is invited!!!

73,
de Mark, N8ME

*License Exam Quiz #279*
de Steve, AE8AT


This week the quiz focuses on the dummy load. No, it’s not political. The
Extra question pool does not include the word “dummy” so instead it is the
power consumed by the load, which could be a dummy.


T7C01 What is the primary purpose of a dummy load?
A. To prevent transmitting signals over the air when making tests
B. To prevent over-modulation of a transmitter
C. To improve the efficiency of an antenna
D. To improve the signal-to-noise ratio of a receiver


G5B12 What is the RMS voltage across a 50-ohm dummy load dissipating 1200
watts?
A. 173 volts
B. 245 volts
C. 346 volts
D. 692 volts


E4B06 How much power is being absorbed by the load when a directional power
meter connected between a transmitter and a terminating load reads 100
watts forward power and 25 watts reflected power?
A. 100 watts
B. 125 watts
C. 112.5 watts
D. 75 watts


Answers:
T7C01 = A
G5B12 = B
E4B06 = D
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