Low Pass Filter for 11 meter noise

Monitoring the CB radio through your computer can be extremely noisy, especially when the terminal is right next to your radio. .

Quantity		Component name
1	×	Op amp LM741
1	×	4.7k ohm resistor
1	×	1k ohm resistor
1	×	1 nF capacitor
1	×	2 10k ohm resistor
1	×	Wire Resistors (Fixed) / Zero Ohm Jumpers
1	×	2 PL-259 connectors female