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The pounder antenna 144 MHz
The pounder is a directional antenna for the 2-meter band, which provides a theoretical gain of 7.2 dBi and an F / B of over 20 dB
post 19 Dec 2024
Antenna for UHF VHF Links →
Double Twin Quad Antenna Project for 70cm
The Double Twin Quad Antenna for the two-meter band we were very surprised, if not deeply impressed, by its apparent performance
Dual band colinial 144-430
97 cm RG8U stretch VHF, 32 cm RG8U stretch UHF, 16 cm stretch RG8U UHF
Gamma match
The layot of the gamma-match,mnusthe capacitor, is one-half of a T
Embedded GSM antenna
Embedded GSM antennas Lambda/4 the red coloured part of the picture view is the part of antenna that will radiate at the lower band GSM 850/ 900MHz. A+B+C+D = 79 mm
Easy antenna dual band VHF-UHF
Questa antenna, concepita con l'aiuto di Yagi-Calculator, un piccolo programma molto pratico
150
The Double Twin Quad Antenna for the two-meter band we were very surprised, if not deeply impressed, by its apparent performance
97 cm RG8U stretch VHF, 32 cm RG8U stretch UHF, 16 cm stretch RG8U UHF
The layot of the gamma-match,mnusthe capacitor, is one-half of a T
Embedded GSM antennas Lambda/4 the red coloured part of the picture view is the part of antenna that will radiate at the lower band GSM 850/ 900MHz. A+B+C+D = 79 mm
Questa antenna, concepita con l'aiuto di Yagi-Calculator, un piccolo programma molto pratico
PIC-Keyer This project describes the construction of a real "QRP" keyer with a small microcontroller PIC 16F84, with slightly modified hardware also PIC16F62