Low Pass filter for Aliexpress Amplifier

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K1LED
 

Posts: 1
Joined: 03 Dec 2022, 04:31

Low Pass filter for Aliexpress Amplifier

Post by K1LED »

QRPLABS has a 5 low pass switchable board for 16 usd and the low pass filters are 4.60 usd. get a six position switch and wire it up and you will have what your looking for. K1LED Wil
DO1OKE
 

Posts: 28
Joined: 31 Dec 2021, 16:21

Re: Low Pass filter for Aliexpress Amplifier

Post by DO1OKE »

K1LED wrote: 05 Dec 2022, 03:14 QRPLABS has a 5 low pass switchable board for 16 usd and the low pass filters are 4.60 usd. get a six position switch and wire it up and you will have what your looking for. K1LED Wil
The QRP Labs LPF are QRP only since the caps are rated at 50V. Using them with a PA will blow them immediately...
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