Home-brew 23cm Antennas

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Home-brew 23cm Antennas

Home-brew 23cm Antennas

DIY Designs 2 metres 23 cms

post 31 May 2026

Antenna 23cm 1.2 GHz Links →

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Antenna Drawing 23 cm
Si può realizzare in due orette, chi ha un po' esperienza

23cm Band Repeater Coaxial Collinear
The following pictures show the stages of cable preparation.Elements were cut 2% less than the published length to force downwards beam tilting

ATV 23cm low cost

All Spectrum Electronic

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dxengineering Ham Radio Equipment

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BA-Electronics

BA-Electronics Ba-electronics, a division of products, has added electronic components, test equipment, wire, and supplies to its product offering

4 Band CW QRP Transceiver Homebrew 4-bander cw qrp transceiver for the homemaker, the design is based on a classic dc receiver and a class c transmitter

The Folded Dipole The Folded Dipole is not used much amongst Radio amateurs, probably due to the fact that this antenna uses twice as much wire as a single-wire dipole

15 Element Wire Log-Periodic 7MHz 30MHz Balun necessary, Double-boom 60/18mm, electrically fed = increased gain

Antenna Longwire lunghezza casuale Vi occorre un antenna semplice e di sicuro funzionamento, in pochi minuti potrete costruirvi una Long Wire di lunghezza casuale

The Vocal Keyer The vocal keyer for Yaesu FT1000 MarkV

Homebrew T-Match Antenna Tuning Unit Build a new ATU that would cover 160m and also handle much more power

50 MHz preamp Gain 26dB with the BFG135 Preamps for 144 and 430 MHz, for 50 MHz, the BFG135a is a cheap transistor and in my view rather strong. It is not easily damaged by static discharge or RF power. FG connection

Calcolo induttanza bobina in aria Nei dati immessi usare il punto (.) come separatore e non la virgola