David Larsen KK4WW
@computerhobby
Collecting microcomputers for 45 years - apple 1, Mark 8, Mits Altair, Bugbooks , +13,000 items located in Computer Museum of America - Dave - KK4WW - N4USA
Where did the 8008 Microprocessor come from - Most of you will be surprised. Great story - take a look. KK4WW tinyurl.com/y29ql3du #microcomputer #microprocessor #Intel #chip #IC
Look what we have here, a TMC transmitter amplifier, TMC 1Kw SSB transmitter and amplifier. This device was used by the US Navy. If you wish to help us clean, and restore the pride in these radios, then please contact us. #RCMGB #RadioCommunication #volunteer #technology #museum
We are a brand new radio communication museum, located in Derby. Our aim is to provide the largest collection of radio technology to the public, as well as providing code clubs to the younger generation. We need volunteers who have experience with radio communication technology.
Byte Magazine - some great history in the early Microcomputer days. David #Computermuseum #computercollector #Waynegreen #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 youtu.be/FwiRWMerR4Y
youtube.com
YouTube
Byte Magazine - David Larsen's story -Timeline of Covers
A tribute to Apollo 11 at the "Computer Museum of America" #Apollo #apollo50aniversary #apollo50th #NASA #CMoA #computermuseum #museums #museum #technology youtu.be/Aopaid8a6zg
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YouTube
Apollo 11 The Eagle has Landed - Computer Museum of America
Video about the well known microcomputer book series "The Bugbooks" 1974 to 1984. I still get a lot of calls about these books. David Larsen N4USA KK4WW #Computereducation #microcomputer #computercollector #computergames youtu.be/53Sk-_rnBqo
youtube.com
YouTube
Microcomputer Books - The Bugbook Series 1974 -1983
Interesting Experimental Ham Radio Vertical Slinky. N4USA KN4MKX #hamradio #amateurradio #hamantenna #n4usa #radioantenna #fieldday youtu.be/I2g13T1vICY
youtube.com
YouTube
Experimental Amateur Radio Antenna KN4MKX
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 youtu.be/lTJmDMxxVKw
Operating as J79WW from Dominica for 4 more days around 14200.
We used the Micro-Cottage at Chantilly Farm for our 2019 Amateur Radio Field Day operations base. Great location in the Blue Ridge Mountains of Virginia. David KK4WW/N4USA bugbookmuseum.blogspot.com/2020/01/tiny-h… #hamradio #amateurradio #Fieldday #ham #amateur #ARRL #N4USA
Amateur Radio Chameleon Antenna at W4MBC RV Chantilly Farm Campground youtu.be/1SDVEt2X1m8 via @YouTube
youtube.com
YouTube
Amateur Radio Chameleon Antenna in operation
Amateur Radio Cross Band Repeater in Dominica. Take a look at J72IMS video youtu.be/gDkwvQoKwgY #Amateurradio #hamradio #repeater #Dominica #J72IMS
Amateur radio works extremely well at this 2600 ft elevation and no local RF noise out in the country. #amateurradio #hamradio #hamantenna #dxoperation #SSBvhf
Amateur Radio Chameleon Antenna at W4MBC RV Chantilly Farm Campground youtu.be/1SDVEt2X1m8 via @YouTube
youtube.com
YouTube
Amateur Radio Chameleon Antenna in operation
An Israeli start up is trilling an in-heart microcomputer that allows doctors to monitor a patients heart condition remotely #medicaldevices #HealthTech nsmedicaldevices.com/analysis/vecto…
Computer Memory is now 4,000,000,000,000 time larger then 49 years ago bugbookmuseum.blogspot.com/2020/06/moores… #EPROM #computermemory #mooreslaw
Moore's Law still working - USB flash drive today has 1,000,000,000 times the memory as the 2708 memory chip of 1972 and only cost $39.00 Check this out. bugbookmuseum.blogspot.com/2020/06/moores…
Microcomputer history - EPROMS made microcomputers practical with memory that could be changed during development and contents did not change with powering on/off. This is a project with Intel 2708 EPROM's ( 8k bytes on 1 chip) bugbookmuseum.blogspot.com/2020/06/eprom-… #microcomputer #eprom #rom
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 youtube.com/playlist?list=… https://www/kk4ww.com
Resource information for those interested in the historical computers and the people that helped make history. More than 300 sources. KK4WW N4USA bugbookmuseum.blogspot.com/2020/05/comput… #Microcomputer #Computermuseum #Computer_collector #Computers #Computer_museum
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. youtube.com/playlist?list=… #campground #camping #RVcamping #tentcamping
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