[DARARepeater] TNG - Thursday, December 4 - CES Review

[Mark Erbaugh]

TNG – Thursday, December 4, 2025

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

Joe Eisenberg, K0NEB will be in town and will give a presentation on the Consumer Electronics Show. The presentation begins around 7pm.

I’m still looking for someone to Zoom the presentation.

We are looking for presentations. If you have something you would like to share, please let me know.


73,
de Mark, N8ME

License Exam Quiz #347

de Steve, AE8AT 

Returning to the TNG routine, anarchy – the nights when there is not a structured activity. The quiz questions are drawn randomly from the least used sections of each question pool.

T5A11 What type of current flow is opposed by resistance?
A. Direct current
B. Alternating current
C. RF current
D. All these choices are correct

G8A01 How is direct binary FSK modulation generated?
A. By keying an FM transmitter with a sub-audible tone
B. By changing an oscillator’s frequency directly with a digital control signal
C. By using a transceiver’s computer data interface protocol to change frequencies
D. By reconfiguring the CW keying input to act as a tone generator

E6B02 Which characteristic of a Schottky diode makes it a better choice than a silicon junction diode for use as a power supply rectifier?
A. Much higher reverse voltage breakdown
B. More constant reverse avalanche voltage
C. Longer carrier retention time
D. Lower forward voltage drop


Answers:
T5A11 = D
G8A01 = B
E6B02 = D

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