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Hello. I'm looking for a PAL 350 MDX amplifier.

Hello. I have a question about tuning an antenna. Is it better to use an air variable capacitor or a roller inductor "18f" with a choke to change impedanc, to Obtain a lower match ? Please share experience and suggestions. Thanks

Hello. Can someone explain why my receive goes quiet after transmitting on my radio? If I click the microphone button on and off, then the receive comes back. I have an amplifier in line, maybe something is going out on the amp ?

Hello everyone. Does anyone know if it's possible to up the voltage in a vehicle for a mobile radio? I know vehicles are considered 12 volt and amp hr depends on size of battery, but I would like to up the voltage similar to using a power supply. Maybe its possible to design something with...

Hello. I have a Delta PSM1000W. What is the process for calibrating this meter? How do I check and see the accuracy?

Hello. I have a k30 magnet mount antenna. The receive went away and swr went off the chart. I took the magnet off the bottom of the mount and the coax is burnt. It looks like it had a resistor or something Sauderd across the transmit conductor and shield. Does anyone know what this is or...

Okay. I just installed the new Browning BR-92-BL antenna on my peterbilt truck. I had to mount it on the back of the cab on existing suport bar using a heavy duty mirror mount. I centered the antenna in the middle of the cab . I grounded the mount and antenna to the truck frame. The coil ended...

Hello. I bought a president dwight base station. The unit turns on and meters light up. There is a hum on receive. I unplugged the speaker and tried a set of headphones. The hum is still there . What can I check or replace so the receive is clear ?