Vibroplex retweeted
This @VibroplexLLC telegraph key is on display in @WaltDisneyWorld and was used by President F. Roosevelt's communications aide while they traveled away from the White House. #potd
Vibroplex retweeted
Clear Frequencies Requested for Net Providing 24/7 Coverage of St Vincent Volcanic Eruption
ow.ly/i22r50EtuFK
#ARRL #HamRadio
Vibroplex retweeted
1944 @VibroplexLLC in test #HamRadio
Vibroplex retweeted
Attention #Hamvention crowne plaza driving guests: your favorite parking garage entrance is closed. Use the entrance on south Jefferson right after the hydrant, look out for a handwritten “parking —>” sign
Vibroplex retweeted
I documented my PlutoSDR-based QO-100/Es‘hail-2 station:
tbspace.de/qo100eshail2.html
Vibroplex retweeted
W5PFG receives Grid Master Award #5: The Grid Master Award is sponsored by WA4HFN and WA4NVM to… dlvr.it/Pr739q #hamradio #hamr


















