[DARARepeater] TNG - Thursday, December 12 - Anarchy

[Mark Erbaugh]

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

TNG – Thursday, December 12, 2024

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

No special presentation 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 #296
de Steve, AE8AT



This quiz started out with the attack on Pearl Harbor and the radio frequencies used at the time, but it works out about the same as the attack on the Polish radio station that provided a pretext for invasion. The quiz topic then went on a long and twisting trail before settling on encoded messages. Enjoy!

T1D03 When is it permissible to transmit messages encoded to obscure their meaning?
A. Only during contests
B. Only when transmitting certain approved digital codes
C. Only when transmitting control commands to space stations or radio control craft
D. Never

G8C04 Which of the following describes Baudot code?
A. A 7-bit code with start, stop, and parity bits
B. A code using error detection and correction
C. A 5-bit code with additional start and stop bits
D. A code using SELCAL and LISTEN

E1D02 Which of the following may transmit encrypted messages?
A. Telecommand signals to terrestrial repeaters
B. Telecommand signals from a space telecommand station
C. Auxiliary relay links carrying repeater audio
D. Mesh network backbone nodes


Answers:
T1D03 = C [FCC Parts 97.211(b), 97.215(b), 97.113(a)(4)]
G8C04 = C
E1D02 = B [FCC Part 97.211(b)]
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