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YO8RXP

YO8RXP

Home made to the bones

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Home made

Home made

yo8rxp smart home controller

YO8RXP radio shack — Smart home controller For the love of coding… Xiaomi BLE temperature sensors, Raspberry Pi, Python, HTML ,…

yo8rxpApril 23, 2022July 14, 2022
Antennas

Antenna tower

Have a question? mailto: gabriel@yo8rxp.com My home made antenna tower Goal is to design and build a low height antenna…

yo8rxpMay 2, 2021May 25, 2021
Home made

HF contest secondary receiver

Pseudo SO2R HF system. Hi. To be more productive in HF cw contests, I decided to design and build a…

yo8rxpJanuary 7, 2021February 9, 2021
Home made

Home made BLF188 QRO

During big cw contests a good QRO will improve overall score. Many hams use tubes, others use transistors, home made…

yo8rxpNovember 9, 2020November 9, 2020
Home made

CW SPATIAL HEADPHONES

Improving reception in CW was always a top priority of mine, contest or dx cq. Having purchased a powerfull Sota…

yo8rxpAugust 22, 2020October 25, 2020
Home made

How to crash a brand new BLF188XR

Youtube bullsh…it about BLF188 being indestructible ! The test there was made using 100 Mhz pulse signal 1% duty cycle.…

yo8rxpMarch 17, 2020March 17, 2020
Home made

Hf Contest Front-End Cw Filter

Chers all ! How many of us dreamed about having  some kinda extreme narrow preselector for CW contests when  lower…

yo8rxpFebruary 17, 2020September 15, 2020
Home made

Home made HF QRP Transceiver

After 20 years  big pause as ham radio, in 2019 decided to start building a homemade 5 bands transceiver using…

yo8rxpApril 4, 2019February 17, 2020

Future project: 20 meters bidirectional yagi

Testing a relay switch East / West 3 elements inverted vee I have found to be difficult and loosing points to manually switch directions.

Therefore I have simulated a bidirectional antenna, 9.6 dBi at 25 degrees and 0.2 dBi at 5 degrees Take off Angle @ 10 meters height.

Once tested, will publish the result here

Archives

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  • August 2020
  • June 2020
  • March 2020
  • February 2020
  • January 2020
  • July 2019
  • April 2019

Categories

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  • Contest Entries
  • Home made
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My Github Repos

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