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

TNG will meet this Thursday, August 3 at the DARA Clubhouse, 6619 Bellefontaine Rd. Dayton, OH 45424. The meeting begins around 7pm. Presentations (if any) begin at 7:30pm.

The topic this week is anarchy. For those of you who don't know what that means: no special presentation, just catch up with your friends and work on any projects.

LICENSE QUIZ #241

de Steve, AE8AT

The quiz topic this week is a loosely gathered collection that has some connection with combining RF.

T7B03 Which of the following can cause radio frequency interference?

A. Fundamental overload

B. Harmonics

C. Spurious emissions

D. All these choices are correct

G4B07 What signals are used to conduct a two-tone test?

A. Two audio signals of the same frequency shifted 90 degrees

B. Two non-harmonically related audio signals

C. Two swept frequency tones

D. Two audio frequency range square wave signals of equal amplitude

E4D11 Why are odd-order intermodulation products, created within a receiver, of particular interest compared to other products?

A. Odd-order products of two signals in the band of interest are also likely to be within the band

B. Odd-order products overload the IF filters

C. Odd-order products are an indication of poor image rejection

D. Odd-order intermodulation produces three products for every input signal within the band of interest

Everyone is invited!!!

73,

de Mark, N8ME

Quiz Answers

T7B03 = D.
G4B07 = B.
E4D11 = A.