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U301 FET preamplifier
This FET preamplifier has been around for almost 25 years. It is extremely reliable and can handle several watts directly into either the input or the output without failure
post 14 Jun 2024
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Radio Antenna Preamplifier Kit
A low noise radio antenna preamplifier for the 1 to 30 MHZ frequency range. This kit is based on the classic design of W7IUV
Swl active hula hoop square loop rx antenna
Progetto di un'antenna a loop attiva di JohnHawes G8CQX con alcune variazioni
Preamplifier 144 -432 Mhz
This good and easy to build preamplifier good for the EME
50-70 MHz preamplifiers
Build a broadband version which should cover 50 to 70 MHz with the BFG135a
Radio Preamplifier for 2 mtr reciever
the gain is near 20db
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A low noise radio antenna preamplifier for the 1 to 30 MHZ frequency range. This kit is based on the classic design of W7IUV
Progetto di un'antenna a loop attiva di JohnHawes G8CQX con alcune variazioni
This good and easy to build preamplifier good for the EME
Build a broadband version which should cover 50 to 70 MHz with the BFG135a
the gain is near 20db
Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice
Amateur radio kits by Kanga US
Pcs Electronics RF power amplifiers-pallets archives-ABC of FM AM DAB+ DRM radio transmitters