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181 links - and 4 categories

To transform ot not to transform - Feed Lines - KG4ZNC - Transmission lines have many uses other than simply transferring RF power from one point to ...
[ Hits: 137 | Votes: 0 | Rating: 0 ]

Coax Stubs for 20m and 40m - DH1TW - When operating contest in a multi transceiver environment interferences between the 40m and 20m are ...
[ Hits: 243 | Votes: 4 | Rating: 8.5 ]

NOAA Satellite Reception with QFH Antenna - Lucas Teske - How to receive NOAA weather satellite with a home made QFH Antenna This project includes ...
[ Hits: 261 | Votes: 1 | Rating: 8 ]

VA6AM Contesting Accessories - VA6AM - Custom built high and low power power band pass Filters low band triplexers triplexers and ...
[ Hits: 119 | Votes: 0 | Rating: 0 ]

Digital Mode General Operating Tips - KC2RGW - Start by getting your audio levels sorted out Having your levels correct is critical to ...
[ Hits: 183 | Votes: 1 | Rating: 9 ]

Yaesu FT847 Filter Modification - W6AER - How to install INRAD filters on the FT 847
[ Hits: 123 | Votes: 0 | Rating: 0 ]

Replacing Yaesu FT857 IF filters - DH1TW - How to replace IF filters on a Yaesu FT 857 This document explains how to ...
[ Hits: 132 | Votes: 0 | Rating: 0 ]
Yaesu FT 857 Filters Repair - US7IGN - Replacing two ceramin filters of a Yaesu FT 857 by desoldering and soldering new ones ...
[ Hits: 98 | Votes: 0 | Rating: 0 ]

Ham Goodies - hamgoodies - Amateur Radio goodies for not only the Shack but also a range of outdoor portable ...
[ Hits: 145 | Votes: 0 | Rating: 0 ]

Aerial-Parts of Colchester - John Lemay - Online antenna parts store providing many accessories for amateur radio antenna homebrewing Boom joiners aluminium ...
[ Hits: 153 | Votes: 0 | Rating: 0 ]

ShortwaveDB Map - ShortwaveDB - Worldwide Map of shortwave transmitters Based on shortwave schedule database this website let you serarch ...
[ Hits: 88 | Votes: 0 | Rating: 0 ]

ZCZ Cluster - G3ZCZ - Telnet client for DXCluster Sorts colours and filters DX Spots by 2 bands wanted DX ...
[ Hits: 160 | Votes: 0 | Rating: 0 ]

TyQSL - Online Logbook - TyQSL - TyQSL is a modern Logbook by Hams for Hams A Place for other hams to ...
[ Hits: 302 | Votes: 0 | Rating: 0 ]

JRC NVA-88 Modification - JRC - Adding 2 RCA inputs 1 high impedance filtered audio output RCA 3 3 HIGH PASS ...
[ Hits: 55 | Votes: 0 | Rating: 0 ]

Bandpass Filter Calculator - learningaboutelectronics - Passive Bandpass Filter online calculator and filter formulas Active Inverting Op Amp Bandpass Filters Active ...
[ Hits: 169 | Votes: 3 | Rating: 5.33 ]

20m 30m 40m Bandpass Filters - AB2EW - Homemade LC Bandpass Filters for 20M 30M 40M In multi station environments like special events ...
[ Hits: 387 | Votes: 1 | Rating: 10 ]
Band Pass Filters for HF Transceivers - K4VX - If your multiple transceiver station is suffering of intrastation interference this handy and inexpensive band ...
[ Hits: 129 | Votes: 0 | Rating: 0 ]
A compact 5 bands remote switchable BPF - ON7EQ - These band filters are based on 3 or 5 sections Butterworth band pass filters maintaining ...
[ Hits: 224 | Votes: 0 | Rating: 0 ]
Enhancing Frontend Performance with Optimized Band Pass Filters - PA3AKE - This article explores the nuanced design challenges of Band Pass Filters BPF in radio receivers ...
[ Hits: 82 | Votes: 0 | Rating: 0 ]

Transverter for 50 70 28 MHz - YO4HFU - This multiband transverter project features power output at 13 8V 50MHz 15W 70MHz 10W second ...
[ Hits: 153 | Votes: 1 | Rating: 10 ]