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NEW POSTS
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September 19, 2019 at 1:00 am
Cover for Capacitive Soil Humidity Sensor

September 19, 2019 at 1:00 am
From the mail bag…

September 19, 2019 at 12:30 am
Latinas In Tech Non Profit #HispanicHeritageMonth

FEATURED POSTS
(SEE ALL 330)

September 17, 2019 at 12:03 pm
14,000 THANK YOUs! Celebrating 14,000 members in…

September 16, 2019 at 2:26 pm
MACHINE LEARNING MONDAY – Trying out Google…

September 16, 2019 at 12:30 am
National Hispanic Heritage Month: September 15th…

September 14, 2018 AT 9:15 am

NIST FY 2019 Budget Would Eliminate WWV and WWVH Time Radio Signals @ARRL

— by Mike Barela

Filed under: clocks, clocks & watches, radio —
Tags: clocks and watches, ham radio, radio, time keeping, WWV —

September 11, 2018 AT 1:37 pm

Animated GIFs Help Explain a Discrete Fourier Transform (DFT) – also Inphase and Quadrature Signals

— by nicknormal

Filed under: physics, science —
Tags: amateur radio, FM radio, ham radio, radio, radio transmitter, radio waves, radios —

July 24, 2018 AT 1:09 pm

RF and Wireless Communications Explained | @maximintegrated

— by nicknormal

Filed under: ham radio, wireless —
Tags: amateur radio, FM radio, ham radio, radio, radios, wireless —

April 2, 2018 AT 6:00 am

There’s now a Folkscanomy Ham Radio section

— by Kelly

Filed under: ham radio —
Tags: archives, ham radio —

March 13, 2018 AT 8:00 am

Ham radio operators are saving Puerto Rico one transmission at a time

— by Jessie Mae

Filed under: ham radio —
Tags: disaster preparedness, disaster relief, ham radio —

July 3, 2017 AT 1:37 pm

Manufacturing of Yore: Assembling the Regency TR-1 Transistor Radio | #ManufacturingMonday

— by nicknormal

Filed under: batteries & power, components & parts, ham radio, history, manufacturing —
Tags: american manufacturing, FM radio, ham radio, history, manufacturing, Manufacturing Monday, radio, radios, transistor, transistor radio, transistors —

April 10, 2017 AT 9:47 am

Scratch Built BitX-20 Single-Sideband Transceiver Makes Contact | #hamr

— by nicknormal

Filed under: ham radio —
Tags: ham radio, hamr, radio —

April 7, 2017 AT 8:20 am

From the Forums: Feather 32u4 RFM95 LoRa Radio at 868 MHz Reaches 6.3km | #hamr

— by nicknormal

Filed under: ham radio —
Tags: ham radio, hamr, radio —

March 15, 2017 AT 9:31 am

WXsat Signal to Image Station for 137MHz Polar Satellites (NOAA-15 & -19)

— by nicknormal

Filed under: ham radio, science —
Tags: ham radio, hamr, NASA, noaa, radio, satellite, satellites, weather —

March 3, 2017 AT 12:10 pm

HF Digital Voice Modems: FDMDV & COHPSK | #FreeDV #hamr

— by nicknormal

Filed under: ham radio —
Tags: ham radio, hamr, modem, radio —

January 16, 2017 AT 10:10 am

Norway Begins Shutting Down Their FM Radio Network This Week

— by nicknormal

Filed under: ham radio —
Tags: FM radio, ham radio, norway, radio —

January 11, 2017 AT 1:37 pm

R820/RTL2832U Software Defined Radio USB Stick Teardown – with Die Shots!

— by nicknormal

Filed under: components & parts, ham radio, manufacturing —
Tags: die shot, ham radio, radio, RTLSDR, software, teardown —

January 3, 2017 AT 4:24 pm

LoRaHam – ‘ham radio protocols and Arduino examples for LoRa on 70cm’ #hamr #loraham

— by nicknormal

Filed under: ham radio —
Tags: ham radio, hamr, LoRa Radio Module, radio —

November 17, 2016 AT 5:57 pm

Large Archive of ‘Vintage & Military Amateur Radio Society’ (VMARS) Manuals #hamr

— by nicknormal

Filed under: ham radio —
Tags: archive, archives, collection, FM radio, ham radio, manual, pirate radio, radios, transistor radio —

September 14, 2016 AT 11:33 am

#HamRadio at #MakerFaire and Other Events: One Hams Experience #hamr

— by nicknormal

Filed under: ham radio —
Tags: emergency, ham radio, Maker Faire, national maker faire, radio, UHF, VHF —