Ultra low noise active devices on a budget

by SV3ORA

As radio amateurs we are usually seek to make our equipment better and better. Eventually, low noise active devices must be used. Usually, these devices cost too much, and are hard to find, but this is not always the case. Here is a collection list of cheap semiconductor devices that can boost-up the performance of your equipment on a budget.

• BF981

• 2N4401

• 2N4403

• MPSA18

• BFT66

Do you know of any other low noise device? Please let me know!

Back to main site