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1 x 4 mobile ????? 😆

Experimental scientific industrial export use only all testing done on a 50 ohm dummy load.

July 12, 2020

PP MMA 2020 OFS 70 kg Dziewięcki J vs Motruk I

Puchar Polski MMA 2020 dedykowany Pamięci Żołnierzy Wyklętych 29. 02. 2020 r. Sochaczew.

July 9, 2020

John it was a bad relay

Experimental scientific Industrial export use only all testing done on a 50 ohm dummy load.

June 26, 2020

What is all that gear in the rack? 631nj's Operating position (Twitch Stream Q&A) W2BTK

End of stream chat, going through my operating position gear for my Ham Radio station! (Audio processing, monitoring, exciter and more) — Watch live at

June 16, 2020

Bird Watt Meters, The Importance of a Quality Watt Meter Explained, Reference Point? It's worth it

Thank you for viewing my youtube channel. If you have questions or concerns about any of the videos or the equipment posted within them you can contact me at 423-299-3535 via text message only. Thank you again for viewing!

June 15, 2020

3-500z degassing

I have tried degassing my blue 3-500z, 2 hour filament and 38 V, 400 mA anode current during 2 hour. After that, 3-500z slightly blue, 850 Watts, but sporadic arcs in plate capacitor.

June 6, 2020

3-500z after degassing

I have tried degassing my blue 3-500z, 2 hour filament and 38 V, 400 mA anode current during 2 hour. After that, 3-500z slightly blue, 850 Watts, but sporadic arcs in plate capacitor.