Autore: iz4wnp

RX protection limiter with CMCC
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RX protection limiter with CMCC

RX protection This box is able to protect your receiver against the high power RF signals and prevent from destruction….

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DL8LAS special RX  short vertical HIZ is born
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DL8LAS special RX short vertical HIZ is born

Another DL8LAS special RX short vertical HIZ is born. This antenna works from 50 khz to 30 Mhz.

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5 Useful 3D PRINTER PROJECTS For HAM RADIO
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5 Useful 3D PRINTER PROJECTS For HAM RADIO

Here we take a look at 5 (plus a couple more) 3D printer projects for Ham Radio. All projects taken…

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Top Amateur Radio Websites – Issue 2227

DXCenter DX Cluster, Bandpass Filter Calculator, FT8 Chat, Arduino Flex Controller, Contest Log Analyzer, N3TUQ DX Maps, ICOM IC756 Fan…

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Wolf River Coils – Silver Bullet vs. Silver Bullet Platinum 1000

We examine the differences between the original and higher power version of Wolf River Coils’ Silver Bullet 1000 tunable loading…

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Higher Fidelity OpenWebRX 1.0.0

Some simple tweaks to a few text files try to make OpenWebRx more compatible with wider AM and FM RF…

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Copper efficiency after weathering

I use a weathered copper small transmitting loop to see if copper oxide affects antenna conductivity and hence efficiency. The…

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Nelson Antennas 2m rollup antenna review

Review of the smallest portable 2m antenna on the market producing full size dipole performance and stows into your pocket….

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Thermal solutions for the Raspberry Pi

Recent metal case offerings from Raspberry Pi enclosure manufacturers help mitigate heat issues when you dare try process-heavy applications including…

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