Chinese “PANDA 1” & “PANDA 2” multi-band SSB CW QRP Transceiver Kit. – IF the 9MHZ – RX sensitivity: 0.3UV – RX Frequency coverage: 1.5MHZ – 22MHZ – Mode: SSB, CW, AM – TX Power: 20W (0 – 20 power adjustable) – TX Frequency coverage: 80 meters, 40 meters, 20 meters, 15 meters (each covering…
Chinese “Elecraft” style kit BY-101A is a frequency of. The use of SMD components, double-sided PCB. Bands : 80 meters, 40 meters, 20 meters, 15 meters, Mode : SSB (LSB & USB) and CW. The oscillator uses digital frequency PLL synthesizer controlled by the MCU, the minimum step 1K, 1K within the scope of both…
Features Full 80M LSB coverage (3.5 – 3.8MHz) ~ 5 Watts output power Single conversion superhet with 4 pole crystal filter Frequency display with “Huff and Puff” circuit for stabilisation Modulation monitor – helps stop over modulation Volt meter – useful for battery operation Reverse polarity protection (fuse protected) The MAKRS80 is a QRP transceiver…
Designed to equal or exceed the range and audio quality of all other FCC Part 15 AM transmitters currently being sold at any price Ultra-high 98% Class E RF output transistor efficiency On-board low-loss toroid antenna tuning coil optimized for 1350 kHz – 1710 kHz 100% modulation, capable of 130% positive modulation when using external…
(The PSK31 Audio Beacon was a feature technical article in the August 2001 issue of QST) FILES: Schematic | Source Code | Parts Layout DOC: Technical Manual v2.0 (540 KB PDF file) Kit Notes Page: Check here for errata KIT STATUS: In Stock KIT ORDERING: Click here KIT DESCRIPTION Here’s an easy, fun and intriguingly…