[DARARepeater] TNG 7/25 - xTool M1 Ultra Laser
Mark Erbaugh
mark.election at gmail.com
Sun Jul 21 19:29:24 EDT 2024
*PLEASE if you are having any COVID, RSV or FLU symptoms DO NOT come to the
clubhouse.*
*TNG – Thursday, July 25, 2024*
DARA Clubhouse, 6619 Bellefontaine Rd. Dayton, OH 45424. The meeting
begins around 7pm.
While it won't be a formal presentation, Logan Rickert will show off his
new xTool M1 Ultra Laser. It has a 20w laster, injet head and cutting tool.
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 #278*
de Steve, AE8AT
Last week the quiz topic was the FET because it sounds like a French word
in the name of their national holiday, Bastille Day. I’m not working that
hard this week. With the All Star game (that’s baseball) as our marker for
the mid-point of summer, there must be some of you with station
improvements either complete or underway. Here’s a reminder to check RF
exposure for those additions!
T0C13 Who is responsible for ensuring that no person is exposed to RF
energy above the FCC exposure limits?
A. The FCC
B. The station licensee
C. Anyone who is near an antenna
D. The local zoning board
G0A02 Which of the following is used to determine RF exposure from a
transmitted signal?
A. Its duty cycle
B. Its frequency
C. Its power density
D. All these choices are correct
E0A02 When evaluating RF exposure levels from your station at a neighbor’s
home, what must you do?
A. Ensure signals from your station are less than the controlled maximum
permissible exposure (MPE) limits
B. Ensure signals from your station are less than the uncontrolled maximum
permissible exposure (MPE) limits
C. Ensure signals from your station are less than the controlled maximum
permissible emission (MPE) limits
D. Ensure signals from your station are less than the uncontrolled maximum
permissible emission (MPE) limits
Answers:
T0C13 = B
G0A02 = D
E0A02 = B
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