The revolutionary Elecraft KX3 HF transceiver puts the world in the palm of your hand! Despite its small size, it covers all amateur bands from 160-6 meters, operates in all modes, and has DSP-based features usually found only on larger radios.
The KX3's unique form-factor allows you to operate from anywhere. Fold out the rear tilt-feet for use on a desktop or picnic table, or add our rugged mobile...
YAESU FT-818 QRP Transceiver - the next generation of famous FT-817.
FT-818 Photoshop version
All mode, all bands 1.8-1296MHz with 5MHz and 70MHz
US version with additional 500 KHz and 5 MHz Bands
QRP 5W RF (2W 1296MHz not yet confirm)
3.5AHr Li-Ion battery pack (2hr charging)
Built in random wire and whip auto-ATU
Full color TFT display
Mulch-functionDSP noise reduction
RF Speech processor
QSK...
Advances in communications in recent years have come at a startling pace. In the old days, tocommunicate via radio one needed a good antenna, a selective receiver, and a powerful transmitter.While those items are still useful, today there is one more item required: good software. The “weaksignal propagation reporter” software or WSPR (pronounced “whisper”) is one such advancedmethodology....
Photo by kd1jv
80, 40, 30, 20 and 17 or 15 meter operation (17 or 15 meters selected at time of building)
DDS VFO for wide tuning range with crystal stability, 50 Hz tuning steps.
Single step or auto increment tuning
Sensitive, 0.2 uV receiver with very low internal noise for exceptional S/N ratio.
Selective CW filter with 4 crystal IF filter and audio band pass filter
Side adjust...
The KN-Q7A single band SSB transceiver kit was designed specifically for the worldwide market by BA6BF, and kitted by BD6CR/4. As the upgraded version of the popular KN-Q7 (more than 500 kits were sold worldwide), the KN-Q7A has an improved circuit design and component selection, which makes it an ideal candidate for field operation, back pack and emergency use.
Improvements from KN-Q7
•...
Be "On Air" with your own radio station! BA1404 HI-FI Stereo FM Transmitter - Special Edition Kit is an exciting transmitter that will broadcast high quality stereo signal in 88MHz - 108MHz FM band. It can be connected to any type of stereo audio source such as iPod, Computer, Laptop, CD Player, Walkman, Television, Satellite Receiver, Tape Deck or other stereo system to transmit stereo sound with...
15W PREMIUM SDA-15B Professional PC Control FM Transmitter cover 3m-15km 1/4 anti-rain antenna power kitset DHL EMS free shipping. SDA-15B is a versatile FM transmitter with a variety of protection features , like high-fidelity sound, excellent harmonic, good clutter suppression.
SDA-15B application is flexible, convenient and suitable for a variety of short-range wireless radio. Such as schools,supermarkets,...
The Red Hot 40 is a high performance QRP CW transceiver kit for the 40m band. It has been designed to operate well in the presence of large out-of-band (shortwave broadcast) and in-band (contest station just down the road) unwanted signals. It should easily meet the requirements of most QRP'ers, from the most competitive contester to the casual operator.
The kit contains all the parts needed to build...
30m SWL Report
Date: 29 Nov 2011
Time: 14:30 GMT
QRG: 10134 KHz
QTH: Czech Republic / Europe.
Basic Power: 500 mw QRK: RST in NW of Germany is 579
200 mw QRK: RST 559
100 mw QRK: RST 539
Power is changing in three steps (500, 200 and 100 mW). Beacon working with two CW texts.
5 times main text: OK0EF BEACON QRP 'dash'
and twice information CW text:
LOC JO70BC ASL 405 M ANT VERT...