Ham Radio

RNode - An open, free and unrestricted digital radio transceiver 04-26

TinyGS - Open Source Global Satellite Network 04-10

MFJ-969 Deluxe Vera Tuner II 08-28

AREDN - Amateur Radio Emergency Data Network 08-24

80 Meter SSB - Part 3 - Transmit/Receive Switching & PA 08-23

Yaesu FTDX10 08-14

80 Meter SSB - Part 2 - Superhet Receiver 07-24

80 Meter SSB - Part 1 - Direct Conversion Receiver 07-17

Homebrew Radio Development Platform 07-10

AMPRNet 05-26

SA868S module 12-05

(tr)uSDX kit 11-30

MiniPA 70 Mosfet Amplifier 09-20

QDX blown...again 09-14

QDX 4-band 5W Digital Transceiver 09-12

new toys! 09-01

motorola speaker 07-21

ATU-100 Antenna Tuner 04-25

80 meter bandpass filter 12-30

end fed half wave antenna 12-27

teensy sdr transceiver – part 1 05-08

sstv from the iss 04-16

si5351 quadrature 03-31

baofeng aprs ptt controller 01-08

20m dipole upgrade 12-18

mic amp 11-06

usb sound card/vox interface for digital modes 10-16

icom ic-245 & sencore mighty mite v tc142 tube tester 09-19

superhet receiver 09-18

new stuff 09-18

direct conversion receiver 09-12

rf amp 09-06

vox interface – more ft8 08-14

ft8 08-07

astatic d-104 07-31

2 meter j-pole 07-17

oscillators 07-07

audio amp 06-26

heathkit hw-101 – it works! 05-08

heathkit hp-23b power supply restoration 05-04

ns-40 transmitter 05-01

g5rv antenna 04-28

heathkit hw-101 04-25

direct sample rtl-sdr mod 04-17

bitx20 v3 build – bandpass filter 04-16

bitx20 v3 build – vfo 04-10

bitx20 v3 build – mixer and rf amp 04-07

homebrew mept – part 1 03-20

jt65 with bitx 40 module 03-13

bitx20 v3 build – if amps & crystal filter 03-06

bitx20 v3 build – if amps 03-03

bitx20 v3 build – bfo 03-01

bitx20 v3 build – t/r switching 02-20

bitx20 v3 build – mic amp 02-16

bitx20 v3 build – af amp 02-14

bitx digital modes 02-13

simple am regenerative receiver 01-30

outernet 01-03

universal qrp transmitter enclosure 12-08

bitx: star wars lunch box 12-08

bitx mods 11-30

bitx40 module 11-21

raspberry pi wspr transmitter 11-18

arduino keyer 11-14

homebrew morse paddles 11-11

40m qrp transmitter 11-10

aprs 10-26

new dipole 10-17

project updates 10-13

si5351 with a raspberry pi 09-30

forty9er kit with dds vfo 09-30

homebrew antenna analyzer 09-28

michigan mighty mite 09-12

homebrew ssb receiver part 4 – rebuilt receiver 09-12

crystal tester 09-12

homebrew ssb receiver part 3 – receiver 09-06

sharing pulseaudio devices over the network for sdr 08-29

ads-b coaxial collinear antenna 08-12

homebrew ssb receiver part 2 – audio amp 08-11

homebrew ssb receiver part 1 – vfo 08-09

antennas 07-18

ad9850 vfo 07-15

diy dummy load 06-22

rtl-sdr upconverter 05-31

2 meter yagi antenna 05-26

arduino si5351 vfo 05-05

morse code in c 04-21

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