TNG – Thursday, August 14, 2025

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

There is no presentation this week.

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 #331

de Steve, AE8AT

Another historic event to inspire the quiz, and this time it is the quiz itself. The idea for this quiz started at a Thursday Night Group (TNG) meeting August 16, 2018 making our quiz 7 years old! I guess we’ll have questions all being number 7 from their question pools? What else do you get a quiz for its birthday???

T5B07 Which is equal to 3.525 MHz?

A. 0.003525 kHz

B. 35.25 kHz

C. 3525 kHz

D. 3,525,000 kHz

G8B07 What is the frequency deviation for a 12.21 MHz reactance modulated oscillator in a 5 kHz deviation, 146.52 MHz FM phone transmitter?

A. 101.75 Hz

B. 416.7 Hz

C. 5 kHz

D. 60 kHz

E7H07 How can an oscillator’s microphonic responses be reduced?

A. Use NP0 capacitors

B. Reduce noise on the oscillator’s power supply

C. Increase the gain

D. Mechanically isolate the oscillator circuitry from its enclosure

Answers:

T5B07 = C

G8B07 = B

E7H07 = D