- 10 11 meters RF Power Amplifier
AM/FM/CW QRP RF Power Amplifier for the HF 10 or 11 meterband (28MHz/27MHz)
Votes: 6 | Rating: 5.67
- 136 kHz QRP Transmitter
The Marathon is a low power transmitter for 136 kHz
By GW4ALG
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Votes: 1 | Rating: 6
- 14MHz SSB transceiver
14MHz SSB 10mW transceiver by JF1OZL
Votes: 2 | Rating: 10
- 17m QRP SSB Transceiver
18MHz QRP SSB transceiver PEREGRINO DX is a small portable QRPp project
By EA3ERT
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Votes: 1 | Rating: 1
- 30m QRP Transceiver kit
38 Special 30m QRP transceiver by Norcal QRP club single super het receiver full QSK ...
Votes: 16 | Rating: 5.31
- 5 Watt 40 Meters transmitter
This circuit is unique in that it uses a power mosfet as a final rather ...
Votes: 8 | Rating: 5.75
- 80m SSB CW QRP superhet transceiver
The 80m SSB CW transceiver design is based on an already proven concept used in ...
Votes: 3 | Rating: 1.67
- A 40 meter SSB QRP transceiver
This transceiver was conceived as a power efficient small lighweight unit to be carried in ...
Votes: 1 | Rating: 1
- A Micro QRP Transceiver Project
A family of small size QRP SSB transceivers for the 15 MHz Includes a cigarette ...
By DK7IH
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Votes: 4 | Rating: 5.5
- A Miniature VSWR Meter for QRP
Paul McMahon presents a compact VSWR meter designed for QRP portable use ideal for SOTA ...
By VK3DIP
- A Portable Antenna Matching Unit
A small HF antenna tuner project for qrp operations Includes circuit diagrams pictures and test ...
Votes: 7 | Rating: 5.14
- BITX 6W SSB transceiver for 14MHz
BITX is an easily assembled transceiver for the beginner with very clean performance.
Votes: 5 | Rating: 9.8
- Build a logging frequency counter
Pictures, photos, source code and plans to build a logging frequency counter
Votes: 2 | Rating: 2.5
- Cigarette Pack for 20 meters Revised
Revision of the Cigarette Pack 14MHz SSB QRP Micro-Transceiver
By DK7IH
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Votes: 1 | Rating: 10
- Digital QRP SWR & Power meter
A KD1JV Melt solder kit a swr and power meter operating from 160 to 6 ...
Votes: 6 | Rating: 3
- External Keypad for FT-817
An external keypad for FT 817 ND for the serious portable field day contester operator ...
By Paolo Cravero
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Votes: 2 | Rating: 5.5
- F6BQU - Transceiver for 80m
Home made 80 meters transceiver by SP5FCS using the F6BQU project
Votes: 7 | Rating: 2.14
- Five by Twenty
A 5 tubes SSB QRP transceiver for 20m ham radio band
Votes: 2 | Rating: 4
- Gimme Five - QRP SSB Transceiver
Gimme Five reloaded a compact 5 band QRP SSB transceiver in SMD technology This unit ...
By DK7IH
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Votes: 1 | Rating: 10
- Guide to Harmonic Filters for QRP Transmitter
A Short Guide to Harmonic Filters for QRP Transmitter Output George Dobbs G3RJV ...
Votes: 2 | Rating: 9.5
- Handheld SSB transceiver for 20m
A mid-power portable/handheld SSB transceiver for 14MHz
By DK7IH
- HF1 QRP Transceiver Project
This project is based around the recent HF1 QRP transceiver by Ashhar Farhan VU2ESE The ...
By VK3YY
- Homebrew C-L-C QRP Antenna Tuner
This is a C L C type tuner with a reflected power indicator Tuning is ...
Votes: 2 | Rating: 4.5
- Homebrew QRP SSB Transceiver
This page describes a homebrew QRP SSB transceiver built by WB9IPA.
By Paul Alexander WB9IPA
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Votes: 16 | Rating: 7.94
- JBOT QRP linear amplifier
JBOT stands for Just a Bunch of Transistors It is a simple stable and easy ...
By VU2ESE
- KD1JV MMR-40 dead bug style
A 40 meter rig with SSB and CW operating modes This is a low power ...
Votes: 5 | Rating: 8.2
- Knobless Wonder 7 MHz SSB transceiver
A simple fixed frequency SSB voice transceiver for the 7 MHz amateur band
Votes: 4 | Rating: 6.25
- Low-Power Transceiver Kits You Can Build
A Comprehensive roundup of the most popular QRP transceiver kits on the market in recent ...
Votes: 1 | Rating: 10
- M3 Electronix Semiconductor Analyzer Kit
A workbench instrument capable of testing transistors, diodes, FETs, usefull constructing QRP circuitry.
Votes: 2 | Rating: 6
- mcHF QRP transceiver
Small and inexpensive homebrew HF radio 5W Output CW SSB AM FM DSP Speech Processor ...
By M0NKA
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Votes: 6 | Rating: 5
- MFJ Cub QRP transceiver kit
Building the MFJ Cub QRP transceiver kit for 20 meters band by G4ILO
- Micro24 Cigarette Pack SSB QRP Transceiver for 20m
The Micro24 is a ultra compact microsize QRP SSB transceiver for the 20 meters amateur ...
By DK7IH
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Votes: 7 | Rating: 7.71
- MicroBeacon
The MicroBeacon is the combination of a memory keyer and controllable RF attenuator.
Votes: 1 | Rating: 10
- Mini ATU
SP5DDJ mini antenna tuner for QRP operations
- Multi-Four a VXO QRP Transmitter for HF bands
This transmitter has been designed for use on 20 30 40 and 80 m with ...
- N2WF paddles
Paddles by Bill Nicolson, N2WF
Votes: 1 | Rating: 3
- N5ES - Outboard T/R Switch
N5ES Outboard T/R Switch For QRP Separates
Votes: 1 | Rating: 5
- N7KSB Milliwatt transmitter
N7KSB used this 1 2 watt CW transmitter with a roof mounted ground plane antenna ...
By N7KSB
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Votes: 4 | Rating: 6
- NN1G Transceiver
30 meters band transceiver
Votes: 4 | Rating: 6.25
- NUE-PSK
NUE PSK Digital Modem A digital modem for PSK31 field operation without using a PC ...
Votes: 2 | Rating: 10
- Pixie 3 - 80 m QRP transceiver
A 3500kHz - 3579kHz range transceiver, output 250 mw by SP5DDJ
Votes: 11 | Rating: 6
- Pixie2
Pixie-2 schematic and part lists
Votes: 1 | Rating: 1
- Pocket-sized SSB CW RTX for HF Bands
Summit Prowler 6 is a pocket sized SSB CW transceiver for 80 40 30 and ...
By VK3HN
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Votes: 1 | Rating: 9
- Portable PSK
Integrated PSK station for 80 20 meters without using a PC Pictures and diagrams by ...
- Portable PSK Station
Color photos schematic and diagrams for an article written by N2APB for Fall 2000 QRPp ...
- Portable SSB transceiver for 14MHz
20W portable handheld SSB transceiver for 20 meters band
By DK7IH
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Votes: 1 | Rating: 7
- QRP 12V Power Pack
A perfect companion for your Elecraft K1 or any other not power hungry QRP rig ...
Votes: 1 | Rating: 1
- QRP 20m Antenna Tuner Unit
A QRP antenna tuner for 20 meters band
Votes: 6 | Rating: 5.83
- QRP 5 Mhz transceiver
A QRP VXO transmitter for 60 meter band by GW4ALG
- QRP equipment
Simple QRP rigs Transceivers with single side band direct conversion receivers Receivers Frequency counters for ...
By Alex
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Votes: 10 | Rating: 8.79
- QRP homebrew equipment by py2ohh
py2ohh homebrewing of receivers transmiters and Test Equipment for ham and swl using cheap easy ...
By Miguel Angelo Bartie PY2OHH
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Votes: 11 | Rating: 7.55
- QRP NESCAF Kit
The New England QRP NESCAF Kit Switched Capacitor Audio Filter by N5ESE
- QRP Paddles
Paddles by Jim Nestor WK8G/2
Votes: 1 | Rating: 5
- QRP Portable Rig for 80-40 meters
A home made portable QRP transceiver designed to work on 40 or 80 meters SSB ...
By VK3YY
- QRP Power Meter and Dummy Load
In this article the schematic is of AA5TB QRP power meter and dummy 50 Ohm ...
By AA5TB
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Votes: 1 | Rating: 9
- QRP SWR Meter
SWR meter for low power output measurements, dedicated to QRP operations
Votes: 2 | Rating: 5
- QRP transceiver for 7 Mhz
An optimized QRP transceiver for 40 meters band
Votes: 2 | Rating: 5.5
- QRP Transceiver for less than $10
Building a functioning transceiver for less than $10 by AL7FS
- QRP Tuner Plan
A Simple and Flexible Tuner for QRP Craig LaBarge, WB3GCK
- QRP Z-Match
Small QRP Z-match project for max 10 W output by DL2LTO
Votes: 2 | Rating: 9.5
- Small Wonder Labs SW+40
Assembling the Small Wonder Labs SW+40 QRP Transceiver Kit documented by K4ICY
By K4ICY
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Votes: 3 | Rating: 9
- SSB 75 Meter Transceiver
QRP transceiver for 75 meters band by WA7JHZ
Votes: 3 | Rating: 2.67
- SSB-Transceiver for 14 MHz
A lean design SSB Transceiver for 14 MHz Simple SSB Transceiver for 14MHz VFO controlled ...
By DK7IH
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Votes: 2 | Rating: 6.5
- Switched Capacitive Audio Filter
NEScaf: A Switched Capacitive Audio Filter
- Switched inductor L match tuner
A 10 to 80 meters band qrp antenna tuner by KC8AON based on Steve Weber ...
Votes: 9 | Rating: 7
- The Micro20 III Pocket Size SSB RTX for 20m
DK7IH QRP transceiver for 14 MHz This small and compact home made transceiver with a ...
By DK7IH
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Votes: 3 | Rating: 10
- The Minima QRP HF RTX
The Minima is a simple and easy to operate transceiver for all the HF bands ...
Votes: 3 | Rating: 6.67
- The Rock-Mite
A QRP RTX project by IS0VSU Franco in PDF file
- The smk-1 on 20m
Taking the venerable SMK 1 design to 20m and adding an RF amp audio filter ...
- The Super Sixty transceiver
The 'Super-Sixty' a 5 MHz 60 meters band transmitter & receive converter
- The VK3YE Micro 40 DSB Transceiver
A hombrew QRP transceiver for 40 meter band with many pictures circuit and sound recording ...
By AA7EE
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Votes: 1 | Rating: 10
- The VK3YE Micro 40 DSB Transceiver
AA7EE QRP DSB transceiver homebrew project
Votes: 2 | Rating: 5
- Tuna Tin
A resurrection of some homebrew projects from our vintage years and the NorCal sponsored project ...
- Tuna Tin 2
The Tuna Tin 2 is a simple transmitter originally designed by the legendary author and ...
- Tuna Tin 2 Modifications
Tuna Tin 2 inside view and modifications
- TxTopper QRP Amplifier
TX Topper 5 Watt plus Amplifier with Adjustable Gate Bias
By w5usj
- Very simple wattmet
A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed ...
- W4ATC QRP Project
Beginners making inexpensive, low-power shortwave transceivers from kits.