David Larsen KK4WW

Tweeting about Apple 1 Computer, history, events, sales, books, collectors, retro geeks & other. The Collector for 45, Ham radio operator for 66 years KK4WW

[N4USA David Larsen @N4USA]

Vintage Vacuum Tube collection sent to CMoA by David KK4WW N4USA
#vintagevacuumtube #Antiquetubes #hamradiotubes #edisontube #edisonlightbulb

https://t.co/fbuE4nQgaC

[N4USA David Larsen @N4USA]

N4USA Ham Radion is active at Chantilly Farm & many other cool activities for Campers.
https://t.co/Lnw7IT1fj4
#camping #rvcamping #tentcamping #hamradio #AmateurRadio #LoveFloydVA #swva

[LCF Group @cyberengineer]

Just a little reminiscing 30 years ago teaching in the Soviet Uinion - Microcomputer workshops. David KK4WW N4USA
https://t.co/Z382Q5qWPc
#USSR #CCCC #sovietunion #workshops #microcomputer

[N4USA David Larsen @N4USA]

Hi Amateur Radio friends - Remember Byte Magazine and Wayne Green. We remember Byte while at the "Computer Museum of America" Timeline of covers. David N4USA / KK4WW
#byte #Bytemagazine #Waynegreen #hamradio #amateurradio #Microcomputermagazine

https://t.co/3DwTJBlNDQ

[N4USA David Larsen @N4USA]

Enigma Machine - The new display at the Computer Museum of America. A great addition to the archives.
David N4USA
#enigma #computer #computermueseum #computercollector #amateurradio #hamradio #museum #enigmamachine

https://t.co/rWJRlzuqxy

[N4USA David Larsen @N4USA]

Amateur Radio Cross Band Repeater in Dominica.
Take a look at J72IMS video https://t.co/kbzteIXjzX
#Amateurradio #hamradio #repeater #Dominica #J72IMS

[N4USA David Larsen @N4USA]

Amateur Radio Chameleon Antenna at W4MBC RV Chantilly Farm Campground https://t.co/ZHNqUcYxbg via @YouTube

[N4USA David Larsen @N4USA]

#Computer_memory #Intel IC

[David Larsen KK4WW @Apple1computer]

Check out my Apple- videos on my Play list. I was fortunate to aquire 4 original Apple-1 computers in my 45 years of collecting. David
https://t.co/Pv0yWzZqWa

https://www/kk4ww.com

[Variety @Variety]

"Trolls World Tour" and "The Invisible Man" have been mainstays at many drive-ins. "People love scary movies at drive-ins. Horror and suspense do well. And family pictures are very popular" says one owner https://t.co/32UGboCyZ6

[N4USA David Larsen @N4USA]

65 years of ham radio https://t.co/N4mx5kuyFe

[LCF Group @cyberengineer]

LCF Group Channel Introduction to 500 Videos https://t.co/MKJmVMdw6x via @YouTube

[N4USA David Larsen @N4USA]

#Apple1 #Applecomputer #Apple1computer
#Museum #computercollection

[David Larsen KK4WW @Apple1computer]

Check out my Apple- videos on my Play list. I was fortunate to aquire 4 original Apple-1 computers in my 45 years of collecting. David
https://t.co/Pv0yWzZqWa

https://www/kk4ww.com

[Naked Wines USA @NakedWinesUS]

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[LCF Group @cyberengineer]

Our wild Grouse became so friendly it would get into the cab of our truck for a ride. We named our Geocaching site after our Grouse "Tilly's Trace"
Take a look at video and also learn about outdoor Sport Geocaching.
#geocaching #Wild_Grouse #outdoorsport

https://t.co/NriSkSQUkE

[LCF Group - N4USA @cyberoffice]

An Outdoor Sport you can do at 500,000 locations in the USA. No problem to keep social distance!!
#geocaching #cache #gps #tracking # treasure_hunting

https://t.co/RC7QW5wydO

[David Larsen KK4WW @Apple1computer]

Hi To my computer collector friends - My Bugbook Computer Museum collection is now at the computer museum of America --however at 81 years I am still busy ad the RV Campground at Chantilly Farm is owned and operated by my wife and I ( Ready to sell ) .
love to see you here.David

[David Larsen LCF @retirementfarm]

Campground near Blue Ridge Parkway , Floyd VA. Great place to visit for 2 weeks or more. During this stay at home in VA we can only book campers for 2 weeks or more.

https://t.co/22KiV9bOPW

#campground #camping #RVcamping #tentcamping

[N4USA David Larsen @N4USA]

Ham Radio friends here are vedios I made about antenna tuners. David KK4WW N4USA 66 years as Amateur radio op.

https://t.co/0xbhUBplPN

#hamradio #ham_radio #amateurradio #amateur_radio #DXing #HFradio #HFantenna #KK4WW #N4USA #davidlarsen #antennatuner