📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Greetings everyone. Does anyone know if there a modern equivalent diode available to replace D528 (XZ057 Zener) in the Cobra 2000 frequency counter? AI recommended the 1N4734A, which did not correct the problem. I wound up pulling a XZ057 from a parts 2000 counter. I would much rather install a new part, if available. Thanks to all. Equivalents from the Sam’s 251 manual:…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale As popular CB radios become older they get senile. In a way. Aluminum electrolytic capacitors have a finite life span. And a radio with dozens of them inside can develop a whole spectrum of quirks and outright failures as they fail. Problem is, the age alone is not the only factor. Mileage counts. A new-in-the-box 1980 radio probably works okay. The same model…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Twenty years ago or so I posted pics showing how to “lock” the clarifier on a RatShack TRC-457 base CB. Has the same pc board as a whole list of 1978 radios, but the mobile version sold by Cobra is different. The control wires on the base station connect to the solder side of the pc board. The Cobra 138XLR has all the…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale And this really makes me wish I would have waited….. The output powa is up from the first version with the perks of more features. Any Tone – AT-5555N II AM/FM/SSB/PA /Weather Channel- 10-11 Meter Mobile Radio. | eBay (8) 60W SSB. 5) WX weather channel. 3) TX and RX Noise Reduction. 6) Weather alert. 2) CTCSS/DCS code. www.ebay.com

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleLaunched in 2014, Japan’s Hayabusa2 spacecraft completed its primary asteroid sample return mission all the…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale OKay.. as the title says the radio wants to smoke (it won’t blow a 4 amp fuse) itself when switched into SSB mode, I measured the voltage at the collectors of driver and final, and when I switch the radio to SSB the voltage shunts to ground and the current draw increase, a lot. This is in RX mode, it’s enough to blow…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale I can’t find this service manual anywhere… Help please…

📌 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.

📌 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.

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale I live in rural area have not heard a soul in days?