Antenna manufacturer from Poland, homebew dipole wire antennas, W3DZZ FD4 Windom and long wires, baluns, dealer for toroids and connectors Leszek Mlynarczyk - SP1BKS
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Anteny SP1BKS
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
Manufacturers
Antenna manufacturer from Poland, homebew dipole wire antennas, W3DZZ FD4 Windom and long wires, baluns, dealer for toroids and connectors Leszek Mlynarczyk - SP1BKS -
20 meters rigid dipole
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
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X-Beam for 6m 2m and 70cm
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
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80M Field Expedient Dipole Antenna
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
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HF / VHF Mobile Antenna by KØEMT
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
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A low cost UHF/VHF duplexer
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
Technical Reference/Duplexers
Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box. This circuit is a design within a cost of US$10. -
2 elements YAGI for field day operation
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
Antennas/20M
A wire yagi antenna for 20 and 40 meters band suitable for outdoor and field day operations -
6 element UHF Yagi antenna
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
Antennas/VHF UHF
A standard 6 elements design scaled for UHF application. All material used in this project are easily obtainable tubes and rods which is limited within a total budget of $18. -
DTMF Squelch and remote control decoder
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
Technical Reference/Homebrew
This article describes how to build a general purpose DTMF decoder with a low-price chip from MITEL -
Audio processor for SSB transceiver
Fetched: November 21st, 2008, 3:44am EST by The DXZone.com
Technical Reference/Audio
This circuit consists of microphone amplifier and a high pass filter. Suitable to improve signal readability.