Super J-Pole Collinear

The antenna J is very simple in construction and has good results

Hits

Antenna for UHF VHF Links →

154

The simplest FM antenna

Attach the inside wire of the coax cable to one of the copper straps and the outer braid to the other copper strap

Antenna HB9CV 3 elementi 402 MHz

Il guadagno di quest'antenna e' sufficiente per la caccia in fase finale

UHF Portable Yagi Antenna

This four elements Yagi for 430-440Mhz, to use it this summer in portable operation

2m and 70cm Colinear Flowerpot antenna

Is an end-fed half wave antenna for 2m made from nothing more than RG58 coax and 25mm PVC pipe, with the addition of some tinfoil and sticktape, it can double as a 70cm colinear

All Spectrum Electronic All Spectrum Electronics Hobby Kits and Electronics Supply

Dxengineering Ham Radio Equipment DX Engineering Ham Radio Equipment & Supplies

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

Super J-Pole Collinear

Antennas Type