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HF PA “NEON 1000”
Home made HF PA 1kW “Neon 1000” from 1.8 to 28 Mhz include WARC band Power in 25w out 1kW with 2 x GU74B or 4CX800A tubes input S11 – VSWR de LY3H 73!
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Cw Decoder Logic
New free Cw Decoder Logic v1.0.0.5 release 2016.11.10 Changelog:1. Add station selection on waterfall.2. Fixed program stability. More info: CwDecoderLogicV1005.pdf New free Cw Decoder Logic v1.0.0.4 release 2016.11.08 Changelog:1. Add auto squelch function.2. Add smart auto tracking function.3. Ignore spicks.4. Increased decoder sensitivity and accuracy.5. Add speed limitation function for low and high speed. Look: Menu / Configuration /…
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Solar collector pump controller
Solar collector pump controller based on MCU ARM STM32Fo Video sample Example how get temperature from DS18s20 via UART int main(void){ int i; UART_Config(); while(1){ OW_Reset(USART1); OW_SendByte(0xCC); // kreipiames i visus daviklius OW_SendByte(0x44); // skaiciuoja temperatura visi davikliai delay_ms(750); …
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CW 500Hz filter for Yaesu FT-847
YF-122C filter manual connection for Yaesu FT-847 Work very weel! 500Hz filter sample 73! de LY3H
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CW interface + Iambic keyer
CW interface + Iambic keyer CW iambic source code Design by Kostadin Mikic YU1KM/qrp 73! de LY3H
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MagLoop 10 – 24 Mhz
Magloop for 10 -24 Mhz. RX and TX Work very well. RX test with skimmer 2.6kHz bandpass TX test 100W 73! de LY3H
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LituanicaSat-1
LituanicaSAT-1 is an educational project. It’s primary mission objective is to provide university students and young engineers knowledge & real hands-on experience in satellite engineering thereby helping to develop infrastructure and know-how in space technology by interdisciplinary interaction between academia and industry in Lithuania. LituanicaSAT-1 will carry Lithuanian open-source software and hardware for…
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Crossband EchoLink
Echolink station for crossband repeater. Loc: Elektrėnai RX: 145.575 MHZ PL67 Hz TX: 433,550 MHz Power: 15W Antenna: 2 band 2 direction yagi RX 6 dBd TX 8 dBd WWL: KO24IS TNX: LY2EN Simonas for PC LY2SS Žilvinas for software tuning LY3BRA Audrius for testing 73! de LY3H
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1.2 Ghz V antenna for RC video and other systems
Cable 50 Ohm. Elements d =~2 mm Cu. Angle 90 between elements. 1 element lenght 61 mm 73! de LY3H
