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QCX+ 5W CW transceiver

QCX+ 5W CW transceiver

The "QCX+" (QRP Labs Xcvr +): a feature-packed, high performance, single band 5W CW transceiver kit with WSPR beacon and built-in alignment and test equipment. Available for 80, 60, 40, 30, 20 or..

$55.00

QCX-mini 5W CW transceiver

QCX-mini 5W CW transceiver

The "QCX=mini" (QRP Labs Xcvr - mini): a feature-packed, high performance, single band 5W CW transceiver kit with WSPR beacon and built-in alignment and test equipment. It is designed specificall..

$55.00

Deluxe 6-band U3S set

Deluxe 6-band U3S set

This is a deluxe set of kits containing all the kits you need to build a smartly boxed, GPS-disciplined, 6-band QRSS/WSPR modes transmitter using the Ultimate3S. Deluxe set contents: The Ultimat..

$131.20

Ultimate3S QRSS/WSPR kit

Ultimate3S QRSS/WSPR kit

The Ultimate3S QRSS/WSPR Transmitter Kit transmits various QRSS, Hell, Opera, PI4 and WSPR slow-signal modes on any LF, MF, HF or VHF band (all amateur bands from 2200m to 2m or 222MHz). Thi..

$33.20

VFO/Signal Generator kit

VFO/Signal Generator kit

Full description on the QRP Labs VFO kit page. The Si5351A VFO/Signal Generator kit provides two independent output freqeuncies, 3.3V peak-peak squarewave and in the range 3.5kHz to 200MHz (Si5351A..

$33.20

Clock kit

Clock kit

Full details are on the Clock kit page. Customisable shack clock with optional GPS interface, displays time, date, GPS parameters and temperature (two temperature sensors may optionally be con..

$19.20

QLG2 GPS Receiver module kit

QLG2 GPS Receiver module kit

OUT OF PRODUCTION: NOTE: Due to the global semiconductor crisis, this kit is temporarily out of production. It has been temporarily replaced by the QLG2-SE available here: http://shop.qrp-la..

$23.00

10W HF Linear PA

10W HF Linear PA

10W HF Linear Power Amplifier. Comfortably produces 10W from 12V supply. Compact design with huge heatsink included, which will not overheat even on continuous 100% duty-cycle operation. 26dB gain wit..

$26.00

5W HF PA kit

5W HF PA kit

This 5W HF PA kit features an IRF510 MOSFET as the amplifier. But it also includes a discrete component power modulator (like a voltage regulator), which is controlled by an 8-bit Digital to Analogue ..

$20.00

50W PA for QCX-series

50W PA for QCX-series

This 50W Power Amplifier kit can be built for any single band of 80m, 40m, 30m or 20m using the supplied components. There are no Surface Mount Components (SMD) to solder. A suitable power supply e.g...

$29.50

ProgRock kit

ProgRock kit

This kit is a simple minimalist controller for the Si5351A Synth kit (included with the ProgRock kit). It is intended as a programmable crystal replacement. It has three independent outputs with frequ..

$18.00

50-ohm 20W Dummy Load

50-ohm 20W Dummy Load

This useful shack accessory is a 50-ohm QRP dummy load kit. Features: 20 1K 1W 1% resistors in parallel make a 20W dummy load Peak voltage detector, for power measurement using a DVM BNC con..

$8.50

Si5351A synthesizer module kit

Si5351A synthesizer module kit

The Si5351A is a relatively recent clock-generator chip manufactured by SiLabs. It can produce three simultaneous independent 50-ohm impedance, squarewave outputs between 8kHz and 160MHz. Configuratio..

$7.75

OCXO/Si5351A synthesizer module kit

OCXO/Si5351A synthesizer module kit

This kit is an Oven Controlled Crystal Oscillator (OCXO) version of the standard Si5351A Synthesiser module kit. The 27MHz OCXO is kit-built, it does not use an expensive commercial OCXO component. Ye..

$16.00

Ultimate relay-switched LPF kit

Ultimate relay-switched LPF kit

This relay-switched LPF board kit can have up to five additional LPF's plugged in, permitting the Ultimate3 and Ultimate3S QRSS/WSPR kits to sequence between 6 bands (including the LPF on the main U3/..

$16.00

Low Pass Filter kit

Low Pass Filter kit

This Low Pass Filter (LPF) kit is based on the G-QRP technical pages design by Ed Whetherhold W3NQN. Kits are available for 16 bands 2200, 600, 160, 80, 60, 40, 30, 20, 17, 15, 12, 10, 6, 4,..

$4.60

Band Pass Filter kit

Band Pass Filter kit

This Band Pass Filter (BPF) kit is for receiver input filtering. It uses the popular double-tuned-circuit which is reliable and easy to build, without needing access to any special equipment..

$4.90

Band Pass Filter kit set

Band Pass Filter kit set

This item is a set of 10 band pass filters (BPF), one for each of the HF bands 160, 80, 60, 40, 30, 20, 17, 15, 12 and 10m. The filters are designed for receiver input filtering and use the ..

$49.00

Arduino shield kit

Arduino shield kit

A versatile Arduino shield kit, which could be used as: QRSS/WSPR Transmitter Signal generator (using Si5351A module or AD9850 DDS module) Clock generator (3 independent outputs, using Si535..

$14.00

Receiver module kit (including BPF)

Receiver module kit (including BPF)

This high performance receiver module uses a Quadrature Sampling Detector (QSD), also known as a Tayloe Detector. The mixer is arranged as a double-balanced mixer for maximum performance. The receiver..

$25.00

Polyphase network kit

Polyphase network kit

This polyphase network plug-in module is designed to fit the high performance receiver module, to cancel the unwanted sideband and produce a SSB output, without need for Digital Signal Processing. It ..

$11.00

Light APRS tracker

Light APRS tracker

LightAPRS is the most affordable, smallest, lightest, powerful and one of few open source APRS trackers available. It makes tracking pico balloons, weather balloons, model rockets, RC aircraft, and an..

$100.00

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