Smith Chart video.

Smith Chart video.

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale This was just posted two days ago, and it is pretty thorough and easy to follow. Enjoy. The DB

My first radio

My first radio

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale I went to the meeting last night great bunch of guys They are having a tailgate sale Saturday that would be a great place for me to buy a used radio preferably boat anchor but I have to work Saturday and can not attend. But one of the guys gave me this to play with I have struggled with it but I did…

Cobra 29 unstable dead key

Cobra 29 unstable dead key

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Hello all, Cobra 29 LTD 1993 manufacture date. Dead keys 4 watts when turned on and swings 8-10 pep. After a few moments the dead key drops to 1 watt and it swings 5 watts pep. Any suggestions on troubleshooting the radio are appreciated.

Spam/ROBO calls

Spam/ROBO calls

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale This probably doesn’t belong here feel free of course to delete or move But I’m getting flat out blown up by these calls they put a fake number with a local area code I finally quit answering if I don’t recognize it but it’s too late I briefly looked and it says the FCC is responsible Then I saw I can register my…

pi Tank Tune & Load Values for 80M

pi Tank Tune & Load Values for 80M

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Homebrew 4cx300a amp grid driven: I found a better air variable for my Load cap. Installed and working OK 10-40M but I need to estimate the C values for 80M. New Load cap is another 2 section Johnson, 3kv rated but the smallest section <10pF and both sections equal 205pF. I use a CRL 2500 series, progressively shorting switch to add capacitance for…

What is the tool to remove this nut called?

What is the tool to remove this nut called?

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale I have to replace a channel encoder on a Stryker and they use a different style nut on all the front knobs. I have seen this before elsewhere and usually manage to remove them with a little effort and a lot of aggrivation. I’m not wanting to use that brute force tactic here. Anyone know the name of the tool or where to…

cobra 25 ltd classic st/mosfet

cobra 25 ltd classic st/mosfet

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale looking for info on how to do the IRF520 mosfet upgrade to a cobra 25ltd classic st. need info on the parts and the installation. and what i should expect on the output after the installation. then i’m gonna do the swing kit utilizing the cap and the resistor. gonna set it up to use it with a killerbee 250hd linear. thank you.

Pearce Simpson Bengal SSB Low AM Sensitivity

Pearce Simpson Bengal SSB Low AM Sensitivity

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Howdy, y’all! Just picked up the above radio with a few problems. It was totally dead when received and I found two exploded diodes on the PS board along with a 25A line fuse!! After replacing the diodes everything seemed fine until I keyed the mic and ka-boom, diodes fragged again. I replaced them again and found the final transistor had an E-C…

Yet another Pride DX300 gets retreaded.

Yet another Pride DX300 gets retreaded.

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Why is it so hard to find a good 1978 Firebird I can just use as a daily driver? Aside from how many of them were totalled by adolescent or drunk (or drunk adolescent) drivers in the last 48 years, you’ll need to basically rebuild one that isn’t a genuine “barn find” with low mileage. 48 years takes its toll, even on a…

SFTP/SSH question

SFTP/SSH question

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Not exactly radio related, but I want to use it with members here. Here’s my current setup: I have a linux computer running zorin os, and up until today, I had a basic SFTP set up with just my username and password between the root directory and the rest of the world. Up until now, I have only used it for transferring files…