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The Copper Cactus J-Pole
Original article published on February 1992 on 73 Amateur Radio Today about the 2m and ...

By KE7AX - Votes: 2 | Rating: 10

Cheap Antennas for LEO Satellites
Cheap Antennas for the AMSAT LEO Kent Britain WA5VJB

By WA5VJB - Votes: 2 | Rating: 5

Amateur Radio Station Log Sheet in A4 Format
A free to download and print log sheet in A4 paper format for amateur radio ...

By DXZone - Votes: 42 | Rating: 7.68
Contest Log Sheet in A4 Format
An amateur radio contest log sheet printable in A4 format useful for portable operations free ...

By DXZone - Votes: 4 | Rating: 5.5
Amateur Radio Station Log Sheet in US Letter Format
A free to download and print amateur radio station log sheet in a paper US ...

By DXZone - Votes: 35 | Rating: 8.33

A Look inside D-STAR Modulation
An overview on the D-Star modulation, Block diagram, GMSK and digital modulation

By K0NR

Pedestrian Portable HF DXing
An interesting article on pedestrian portable HF DXing

By G3XBM - Votes: 1 | Rating: 1

TW4040 Manual
PDF manual of the TW4040 The Adventurer MonobanderTM TransWorld Antennas

By TransWorld Antennas
TW2010L Manual
TW2010L The Adventurer Lite TransWorld Antennas instruction manual PDF file

By Trans World Antennas - Votes: 2 | Rating: 5

RM VLA 200 Manual
VHF Power amplifier VLA 200 english manual

By RM - Votes: 6 | Rating: 6.17
RM VLA 200 schematic
Schematic diagram of the VLA 200 power amplifier by RM Italy

By RM - Votes: 5 | Rating: 6.4

Yaesu FT-2800M Service Manual
Technical supplement with schematics of the Yaesu FT-2800M Yaesu Transceiver

By Yaesu - Votes: 8 | Rating: 7.51

Yaesu FT-7800R Operating Manual
English version of the Yaesu FT-7800 operating manual

By Yaesu - Votes: 5 | Rating: 8

Yaesu FT-8800R Operating Manual
PDF file of the Yaesu FT-8800R Operating Manual in english

By Yaesu - Votes: 1 | Rating: 10
Yaesu FT-8800R Service Manual
Technical supplement manual of the Yaesu FT-8800R in english

By Yaesu - Votes: 2 | Rating: 4

Yaesu VX-8DR/DE APRS beacons map
Yaesu VX 8DR DE received APRS beacons map based on Google Maps The application parses ...

By 4X5DM - Votes: 1 | Rating: 1

Arduino Power and SWR Meter
Power and SWR Meter with dual bargraphs and sticky bar, using 2x AD8307

By TF3LJ / VE2LJX - Votes: 19 | Rating: 6.94

Attenuator for Fox Hunting
An Active attenuator for transmitter hunting QST Article november 1992

By PA0ZR - Votes: 1 | Rating: 9

PL259 Surge Arrestor ^updated
A sourge arrestor for PL 259 connectors A voltage surge arrestor to limit the voltage ...

By G8ODE - Votes: 2 | Rating: 10