Antenna manufacturer from Poland, produce dipole wire antennas, W3DZZ FD4 Windom and long wires, baluns, dealer for toroids and connectors managed by 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, produce dipole wire antennas, W3DZZ FD4 Windom and long wires, baluns, dealer for toroids and connectors managed by 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.