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

TNG will meet this Thursday (July 13) starting around 7:00pm.
DARA clubhouse
6619 Bellfontaine Rd.
Dayton OH 45424


This week's Topic - Anarchy
We will get together and talk about this and that. Participants will be working on individual projects. Feel free to bring any items that need looking at for testing and/or attempted repair.

We need to tidy the meeting room for the Teacher's Institute that will be meeting next week.


No TNG meeting next week (July 20)
The ARRL Teacher's Institute will be using the meeting room the week of 7/17 and the clubhouse will be locked and unavailable for TNG.
 

LICENSE QUIZ #238
de Steve, KE8AT

The quiz topic this week are electrical components found in amateur radio, and elsewhere.


T7D08 Which of the following types of solder should not be used for radio and electronic applications?

A. Acid-core solder

B. Lead-tin solder

C. Rosin-core solder

D. Tin-copper solder


G6A05 What is the approximate forward threshold voltage of a silicon junction diode?

A. 0.1 volt

B. 0.3 volts

C. 0.7 volts

D. 1.0 volts


E7G01 What is the typical output impedance of an op-amp?

A. Very low

B. Very high

C. 100 ohms

D. 1000 ohms



Everyone is invited!!!

73,
de Mark, N8ME


Quiz Answers

T7D08 = A.

G6A05 = C.

E7G01 = A.