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

TNG - Thursday, March 21, 2024

DARA Clubhouse, 6619 Bellefontaine Rd. Dayton, OH 45424.  The meeting begins around 7pm. The presentation will start around 7:30pm.

This week, Jim Bacher, WB8VSU will give a short presentation on RFI. This is a talk he will be presenting at Hamvention and he is looking for constructive comments.

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!!!

LICENSE QUIZ #249

de Steve, AE8AT

The topic this week are the power supplies that let the fun happen!

T6D05 What type of circuit controls the amount of voltage from a power supply?
A. Regulator
B. Oscillator
C. Filter
D. Phase inverter

G7A04 What is characteristic of a half-wave rectifier in a power supply?
A. Only one diode is required
B. The ripple frequency is twice that of a full-wave rectifier
C. More current can be drawn from the half-wave rectifier
D. The output voltage is two times the peak input voltage

E7D05 Which of the following types of linear voltage regulator places a constant load on the unregulated voltage source?
A. A constant current source
B. A series regulator
C. A shunt current source
D. A shunt regulator

Quiz Answers
T6D05 = A.
G7A04 = A.
E7D05 = D.

73,

de Mark, N8ME