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40m Projects - CW Transceivers
2009 ~ The 40M CW Transceiver by N6QW
https://www.jessystems.com/40M_MMIC.html

2N2/40 - Original 2N2/40 CW Transceiver by K8IQY
https://www.k8iqy.com/qrprigs/2n240/2n240page.html

2N2/40+ - A 40 Meter, Discrete Component CW Transceiver by K8IQY
https://www.k8iqy.com/qrprigs/2n240+/2n240+page.html

40 Meter Glowbug and Power Supply by KD6CC
https://www.qsl.net/kd6cc/glowbug/

40m Cristal Pixie by PY2OHH
https://www.qsl.net/py2ohh/trx/pixiecristal/pixieacristal.htm

49er Tupiniquim Transceiver by PY2OHH
https://www.qsl.net/py2ohh/trx/49er/transceptor49ertupiniquim.htm

7MHz CW transceiver by JF1OZL
https://www.qrp-ja.net/jf1ozl/7mcw.html

7MHz CW transceiver using MC3362 by JG1EAD
https://www.qrp-ja.net/jg1ead/mc3362trx/mc3362.html

7MHz DC CW transceiver by JH5ESM
https://jh5esm.blogspot.com/2024/12/7DCCWTRCV-1991.html

7MHz QRP Transceiver by DL5NEG
http://www.herbert-dingfelder.de/?page_id=192

PLL tuner for 7MHz QRP Transceiver by DL5NEG
http://www.herbert-dingfelder.de/?page_id=259

A 40 meters CW QRP transceiver by IK3OIL
https://digilander.libero.it/ik3oil/_private/Rtx_40_eng.pdf

An optimized QRP Transceiver for 7MHz by W7EL
http://www.arrl.org/files/file/Technology/tis/info/pdf/93hb3037.pdf

CAIAPÓ - 40m CW Transceiver 1W with 74HC4066 IC by PY2OHHhttps://www.qsl.net/py2ohh/trx/caiapo/caiapo.htm

CAPYAU 1 - Novo TRX 40m CW com mixer a diodos by PY2OHH
https://www.qsl.net/py2ohh/trx/capyau1/capyau1.htm

CAPYAU 2 - Novo TRX 40m CW mixer TA7358 by PY2OHH
https://www.qsl.net/py2ohh/trx/capyau2/capyau2.htm

Ceramic Resonator Regenerative Transmitter - Receiver for 7 MHz CW by VK3YE
https://www.youtube.com/watch?v=GJBRIf5Xkzw

CURUMIM - The world smallest 40m CW transceiver by PY2OHH
https://www.qsl.net/py2ohh/trx/curumim/curumim.htm

CW transceiver met nuvistors by PI4RAZ
https://www.pi4raz.nl/index.php/2011/12/10/cw-transceiver-met-nuvistors/

Forty - Oner by SP5DDJ
https://www.qsl.net/sp5ddj/forty-oner.htm

GOITACAS - 40m 5W transceiver with 74HC4066 by PY2OHH
https://www.qsl.net/py2ohh/trx/goitacas/goitacas.htm

Homebrew 40m CW Rig by ZL2CTM
https://www.youtube.com/playlist?list=PLxU5OX0SLgIOIgYLlIzF7YTZC7laMeWT1

Homebrew 40m CW Transceiver by 7N3WVM
http://www.qsl.net/7n3wvm/xcvr-40m.html

Homebrew 80m/40m Base CW Rig by ZL2CTM
https://www.youtube.com/playlist?list=PLxU5OX0SLgIO4AqW0kK6UN98THImC5e6j

JABAQUARA - A 40m Transceiver by PY2OHH
https://www.qsl.net/py2ohh/trx/jabaquara/jabaquara.htm

JABURU -40m CW TRX using a DC PHASE RX (LSB) by PY2OHH
https://www.qsl.net/py2ohh/trx/jaburu/jaburu.htm

JURITY - 40m CW superhet transceiver by PY2OHH
https://www.qsl.net/py2ohh/trx/jurity/jurity2.htm

LACRAIA - A different 40m CW Transceiver by PY2OHH
https://www.qsl.net/py2ohh/trx/lacraia/lacraia.htm

New 40 meter QRPp Radio by WA6OTP
http://www.wa6otp.com/40.htm

New Versions Of My First QRP Rig "The Barefooter" by PA2OHH
https://www.qsl.net/pa2ohh/bafeet.htm

PITICO - 40M TTL QRPp TRX by PY2OHH
https://www.qsl.net/py2ohh/trx/pitico/pitico.htm

PITITICO - um pequenino transceptor by PY2OHH
https://www.qsl.net/py2ohh/trx/pititico/pititico.html

Pixie III by ND6T
http://www.nd6t.com/qrp/Pixie%20III.htm

PT40 - 40 Meter Transceiver by AA3SJ
http://www.qsl.net/aa3sj/Pages/H-40.html

SACI 1 - Transceptor Simples De CW by PY2OHH
https://www.qsl.net/py2ohh/trx/saci/saci.html

Scratch-built 40m 5W CW pocket transceiver by VK3HN
https://www.youtube.com/watch?v=qOBNQLqhth8&t=14s

The 'Bigger Toy' 7MHz QRP Txcvr on the Sunday CW Net by VK3YE
https://www.youtube.com/watch?v=HguCFNd4fHQ

The simple 7MHz CW transceiver made with Motrola MC3362P by JG1EAD
http://www.cqham.ru/projects/7mhz_trx/e_mc3362.htm

'Tiny Toy' 40m CW QRP transceiver by VK3YE
https://www.youtube.com/watch?v=DvHfRJvjUN4

Transceiver ultra-simple sur 40m by F6FEO
http://f6feo.homebuilder.free.fr/transceiver_ultrasimple_40m.html

Un transceiver CW 40m QRP 1 Watt m by F6GLZ
https://f6glz.wordpress.com/projets-en-cours/un-transceiver-cw-40m-qrp-1-watt/

Creation date : 12/08/2007 @ 15:48
Last update : 01/11/2025 @ 17:25
Category : 40m Projects
Page read 28333 times

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