PLEASE if you are having any COVID, RSV or FLU symptoms DO NOT come to the clubhouse.
TNG - Thursday, March 7, 2024
DARA Clubhouse, 6619 Bellefontaine Rd. Dayton, OH 45424. The meeting begins around 7pm. The presentation begins around 7:30pm
John Camping will give a presentation the Rigol DHO800 Storage Scope
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 #269
de Steve, AE8AT
With the weather starting to turn warmer, it might be a good time to hit some of the safety questions.
T0C02 At which of the following frequencies does maximum permissible exposure have the lowest value?
A. 3.5 MHz
B. 50 MHz
C. 440 MHz
D. 1296 MHz
G0B08 What should be done before climbing a tower that supports electrically powered devices?
A. Notify the electric company that a person will be working on the tower
B. Make sure all circuits that supply power to the tower are locked out and tagged
C. Unground the base of the tower
D. All these choices are correct
E0A06 Why are there separate electric (E) and magnetic (H) field MPE limits?
A. The body reacts to electromagnetic radiation from both the E and H fields
B. Ground reflections and scattering make the field strength vary with location
C. E field and H field radiation intensity peaks can occur at different locations
D. All these choices are correct
Answers:
T0C02 = B
G0B08 = B
E0A06 = D
73,
de Mark, N8ME