10384Re: [loopantennas] Searching for a very low noise wideband loop preamp
- Jan 9, 2014On 1/9/2014 8:18 AM, Horacio Nigro wrote:
> http://www.ebay.com/itm/LNA-UKW-FM-RADIO-88-108-MHZ-VHF-3M-4M-super-low-noise-amplifier-NF-0-4dB-18dB-/111249275393?pt=LH_DefaultDomain_0&hash=item19e6f93a01.This is almost certainly uses an ephemt device.
They are great ... above 50 MHz. At HF and
below, they have fatal 1/f noise.
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