S5 VHF-UHF-SHF portal

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S5 VHF-UHF-SHF portal

S5 VHF-UHF-SHF portal

slovhf.net s5 vhf-uhf-shf portal

post 21 Feb 2025

Radio Portal Links →

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Slovak Association of Radio Amateurs
Slovak association of amateur radio radio journal szr otc sara amateur radio emergency service ares radio orienteering

S5 vhf-uhf-shf portal
Slovhf.net s5 vhf-uhf-shf portal

eYou.com.au RF shop

eYou.com.au RF shop Test Instruments, RF Coaxial Cable, RF Coaxial Connectors, Coaxial Attenuators, Supplier in Australia, melbourne

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

SunCalc

SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic

30 meter receiver low power qrss beacons and psk31 That is possible by using a low CW speed. QRS mean reduce your CW speed. With that extra S of QRSS they want to indicate that it is really a very low CW speed

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

Rf Directional Power Meter A wide dynamic range power meter using a directional coupler, AD8307 Log Amplifier and arduino microcontroller

Wireless cw iambic memory keyer- Cross country wireless cw iambic memory keyer

The Vocal Keyer The vocal keyer for Yaesu FT1000 MarkV

Antenna bi-quad Costruzione di questa antenna biquad dal guadagno di circa 8-10 dB

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

AH-4 antenna tuner ICOM AH-4 random wire outdoors antenna tunner for lightning protection when not is use outdoor relays disconnect ALL antennas ,coax, and wire from the AH-4 and grounds them to chassis