class 1

58 links

Testing Dipole vs Indoor Magnetic Loop Antenna - OH8STN
Testing performances of indoor antenna A comparison of a magnetic loop antenna vs a classic ...

[ Hits: 856 | Votes: 2 | Rating: 5.5 ]

Multiband trap dipole - DJ9RB
This antenna is a classical antenna working on 7 10 14 18 50 MHz is ...

[ Hits: 271 | Votes: 0 | Rating: 0 ]

The Classic Beverage Antenna Revisited - HH Beverage
This is a QST Article published in January 1982 by W1FB D Demaw and HH ...

[ Hits: 568 | Votes: 1 | Rating: 6 ]
Ground Systems as a Factor in Antenna Efficiency - Brown Lewis Epstein
A classic document originally presented in Proceedings of the Institute of Radio Engineers in 1937 ...

[ Hits: 399 | Votes: 1 | Rating: 1 ]
Zeppelin aerials - OK1MMN
Zeppelin Antenna notes historical references and a description of the classic Zeppelin antenna how current ...

[ Hits: 166 | Votes: 3 | Rating: 7 ]

Revisiting the Rybakov 806 Vertical Antenna - wb3gck
An article about the Rybakov 806 Vertical antenna The classic Rybakov configuration is a 7 ...

[ Hits: 458 | Votes: 4 | Rating: 5.75 ]

W2LCW Long Island CW Club - W2LCW
Established in 2018 the Long Island CW Club aims to revitalize Morse Code CW usage ...

[ Hits: 29 | Votes: 0 | Rating: 0 ]

HamFM Classifieds - Jason W2JDM
100 free eBay like classified listings for any ham radio operator Search filters for distance ...

[ Hits: 179 | Votes: 0 | Rating: 0 ]

(tr)uSDX - DL2MAN
The tr uSDX is a 5 Band Mulitmode QRP Transceiver in Pocket Format 90x60x30mm 140g ...

[ Hits: 203 | Votes: 2 | Rating: 10 ]

Icom IC-756PROIII - Icom UK Discontinued products - ICOM UK
A page dedicated tho the IC 756PROIII transceiver This radio discontinued incorporates many of the ...

[ Hits: 162 | Votes: 1 | Rating: 9 ]
Display Transplant into an Icom IC-756 - WB4IUY
This article is about replacing the LCD display in a Icom IC 756 classic The ...

[ Hits: 238 | Votes: 1 | Rating: 10 ]

Icom IC-7610 official announcement - ICOM
The official announcement of the Icom IC-7610 mid class amateur radio transceiver

[ Hits: 299 | Votes: 1 | Rating: 10 ]
IC-7610 Demonstration Videos - ICOM
Some recent videos of the new Mid Class RTX by ICOM the IC 7610 HF ...

[ Hits: 337 | Votes: 1 | Rating: 10 ]

FT 1000MP MK V and Keyclicks - W8JI
YaesuFT1000MK V stands out with improved close spaced SSB transmit performance reversing a trend seen ...

[ Hits: 32 | Votes: 0 | Rating: 0 ]

Yaesu FTDX3000 Review - KE0OG
Extensive review of the Yaesu FTDX 3000 HF top class transceiver by Yaesu

[ Hits: 568 | Votes: 4 | Rating: 8.25 ]

Stone Creek Special 600 HF RF Amplifier - W4NFR
This is a Solid State Amplifier Project It uses 4 MRF150 MosFet Power Transistors The ...

[ Hits: 270 | Votes: 0 | Rating: 0 ]

VHF FM Power Amplifier - M0UKD
A 144MHz FM class C RF Power Amplifier based on a 2N6084 RF transistor that ...

[ Hits: 518 | Votes: 2 | Rating: 4 ]

Colour TFT display with Touch controlled VFO BFO - VU2SPF
Arduino uno universal VFO BFO with Si5351 and TFT touch screen for BITX like txcvr ...

[ Hits: 1722 | Votes: 4 | Rating: 9.75 ]