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Low Pass filter for Aliexpress Amplifier
Posted: 05 Dec 2022, 03:14
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
Re: Low Pass filter for Aliexpress Amplifier
Posted: 09 Dec 2022, 21:35
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...