[DARARepeater] TNG 6/13 Correction: Presentation Start Time

[Mark Erbaugh]

The presentation begins at 7:30 not 7:00

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

*TNG – Thursday, June 13, 2024*

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

This week, Ralph Beach will give a presentation on the AirSpy DSP receiver
and GNURadio. The presentation begins around 7:30pm

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 #272*
de Steve, AE8AT

We continue to focus on the retiring Extra questions this week.


E5B11 What is the phase angle between the voltage across and the current
through a series RLC circuit if XC is 25 ohms, R is 100 ohms, and XL is 50
ohms?

A. 14 degrees with the voltage lagging the current
B. 14 degrees with the voltage leading the current
C. 76 degrees with the voltage lagging the current
D. 76 degrees with the voltage leading the current


E6B03 What type of bias is required for an LED to emit light?

A. Reverse bias
B. Forward bias
C. Zero bias
D. Inductive bias


E7B03 Which of the following components form the output of a class D
amplifier circuit?

A. A low-pass filter to remove switching signal components
B. A high-pass filter to compensate for low gain at low frequencies
C. A matched load resistor to prevent damage by switching transients
D. A temperature compensating load resistor to improve linearity



Answers:

E5B11 = B
E6B03 = B
E7B03 = A
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