[DARARepeater] TNG this WEEK

George ewingg at gmail.com
Wed Aug 10 19:05:33 EDT 2022


TNG – CANCELLED!!  COVID

Small Computer SIG * Aug 13 * 

 

HAMFEST 

Projects 

** License Exam Questions of the week - 201

======================================

The Thursday Night Group will meet IN PERSON

Thursday, Aug 11, 2022 

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Things this week:  

TNG – CANCELLED!!  COVID

Several of our regulars have tested positive for COVID this week.  Most of them attended last week’s TNG & the Columbus Hamfest so we have no idea where they got it .  So, to help prevent the spread 

THERE WILL NOT BE A TNG THIS WEEK!!

         We plan on resuming TNG next week, Aug 18.         

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

 

Small Computer SIG * Aug 13 * 

 

The joint Dayton Amateur Radio Association / Dayton Microcomputer Association Single Board Computer SIG will be meeting on Saturday August 13th at 2:00pm.  Single Board Computer SIG meetings are held at the Dayton Amateur Radio Association club house, 6619 Bellefontaine Road, Huber Heights, OH 45424

 

The planned subject for the August meeting is the interfaces on the Arduino and Raspberry Pi. Both boards have hardware to support interfaces like I2C, SPI, 1-Wire and serial. We will be building a temperature sensor using the 1-Wire interface.   

 

Dave KE8DOC    sbc-sig at dma1.org

 

DARA Annual Picnic * Aug 14 *  

 

This a reminder for those that registered for the DARA Annual Picnic.

 

HAMFEST – updated 07-27-22

 

Most of these are from The Ohio Section Journal http://arrl-ohio.org/ 

 

08/13/2022 - Cincinnati Hamfest 

Location: Owensville, OH 

Sponsor: Milford ARC 

Website: https://CincinnatiHamfest.org

 

08/20 & 21/2022 - Huntsville Hamfest

Location: Huntsville, AL 35801

Sponsor: 

Website: http://facebook.com/w8vtd

 

08/21/2022 - Warren ARA Tailgate Swap Meet

Location: Cortland, OH

Sponsor: Warren ARA

Website: http://facebook.com/w8vtd

 

09/11/2022 - Findlay Hamfest

Location: Findlay, OH

Sponsor: Findlay Radio Club

Website: https://www.findlayradioclub.org/

 

09/17/2022 - Mound Amateur Radio Assoc. Swap Meet 

Location: Miamisburg, OH 

Sponsor: MARA 

Website: http://W8DYY.ORG

 

09/25/2022 - Cleveland Hamfest 

Location: Berea, OH 

Sponsor: Hamfest Association of Cleveland 

Website: http://www.hac.org

 

Projects 

Keep working on your projects at home OR bring them with you to TNG and do them there.   

** License Exam Questions of the week – 201

The quiz topic this is noise.

 

T4B10 Which of the following receiver filter bandwidths provides the best signal-to-noise ratio for SSB reception?

A. 500 Hz

B. 1000 Hz

C. 2400 Hz

D. 5000 Hz

 

G4A16 How does a noise blanker work?

A. By temporarily increasing received bandwidth

B. By redirecting noise pulses into a filter capacitor

C. By reducing receiver gain during a noise pulse

D. By clipping noise peaks

 

E3C15 What might be indicated by a sudden rise in radio background noise across a large portion of the HF spectrum?

A. A temperature inversion has occurred 

B. A solar flare has occurred

C. Increased transequatorial propagation is likely

D. Long-path propagation is likely

 

For more information about B-Road Thursday Evening Group Projects…

Go to W8BI homepage ( <http://www.w8bi.org> http://www.w8bi.org) under Education, Thursday Group.

Or

Go to ( <https://sites.google.com/site/darathursdaynite/> https://sites.google.com/site/darathursdaynite)

There is a lot of information on this web site with additional content.

Hope to see you on Thursday evenings.

Everyone is invited!!! 

 

 

=====================================

 

Answers:

T4B10 = C

G4A16 = C

E3C15 = B

 

Quiz 201

 

 

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