Operating as J79WW from Dominica for 4 more days around 14200.

Time to make a visit to the nature island of the Caribbean. I just returned from radio mission visit. David kk4ww.com #amateurradio #hamradio #dominica #emergincycommunications, #Caribbean #Davidlarsen #FAIRS

#Micrcomputer #computermuseum #computerhistory #kk4ww #davidlarsen #hamradio

Good work David N4USA #amateurradio #hamradio #LOTW

Dominica is Nature Island of the Caribbean - great place to visit. N4USA bugbookmuseum.blogspot.com/2020/03/visit-…

Great place to visit just need to wait for right time. #Visitdominica #Hamradio #amateurradio #DXlocation

This is the neat place to visit in good times - Been there 30 times in the past 20 years - David KK4WW #amateurradio #hamradio #natureisland #dominica,

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 bugbookmuseum.blogspot.com/2020/05/geocac…

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 youtu.be/hcidA0z-nL8

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

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…

Amateur Radio Chameleon Antenna at W4MBC RV Chantilly Farm Campground youtu.be/1SDVEt2X1m8 via YouTube

This also the home of N4USA . Great ham radio operating location ---- and the camping also wondeful.

Amateur Radio Cross Band Repeater in Dominica. Take a look at J72IMS video youtu.be/gDkwvQoKwgY #Amateurradio #hamradio #repeater #Dominica #J72IMS

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

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

Interesting Experimental Ham Radio Vertical Slinky. N4USA KN4MKX #hamradio #amateurradio #hamantenna #n4usa #radioantenna #fieldday youtu.be/I2g13T1vICY

Former Dayton Hamvention Venue Hara Arena is Being Demolished ow.ly/oqAe50BEkP6 #ARRL #HamRadio

First test of the FRG-7, not too bad! Using just indoor antenna, it will be better once I clean the switches, but impressive! 73’s Tom #HamRadio #SOTA #Shortwave #VintageRadio #DX #Radiogeeks