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40m Projects - Transmitters
"Altoobs" 2-Tube 40 Meter CW Transmitter by N5ESE
https://www.n5ese.com/altoobs.htm

250mW TX by SMØVPO
http://sm0vpo.altervista.org/tx/250mwtx.htm

40 meter 100 watt Transmitter by K9GDT
https://www.qsl.net/k9gdt/radio/40mtx/40mtx.htm

40 Meter QRP Transmitter by AA5TB
http://www.aa5tb.com/40mtx.html

40m 6AG7/6L6 CW Transmitter by K5DH
https://www.qsl.net/k5dh/6ag7_6l6.html

6-Watt 2-Tube CW Transmitter For 40 Meters by KC6WDK
https://www.qsl.net/kc6wdk/QRP/6Wtransmitter.htm

6AQ5 CW Transmitter by K5DH
https://www.qsl.net/k5dh/6aq5.html

6L6 Transmitter by K4GC
http://www.qsl.net/k4gc/6L6.html

7 on 7 Qrp by VU2VWN
https://www.qsl.net/qrp/tx/vu2vwn.htm

7MHz 1W CW transmitter 7T9521 "Komukae 40" by JH5ESM
https://jh5esm.blogspot.com/2024/12/7T9521-2006.html

7MHz 3Transistor 4W CW transmitter by JF1OZL
https://www.qrp-ja.net/jf1ozl/7m3tr.html

807 CW Transmitter by K5DH
https://www.qsl.net/k5dh/6ag7_807.html

A 2 Transistor Transmitter Powered From A 9V Battery by AA7EE
https://aa7ee.wordpress.com/2011/08/09/a-2-transistor-transmitter-powered-from-a-9v-battery/

AM DSB Transmitter for Hams by VU3PRX
http://www.flashwebhost.com/circuit/dsb_transmitter_for_hams.php

AMELIA - A simple one transistor transmitter by PY2OHH
https://www.qsl.net/py2ohh/trx/amelia/amelia.htm

Build a 5 Watt 40 Meter Transmitter by N1HFX
https://farcircuits.net/MIGHTY%20MILE%2040M%20TRANSMITTER.pdf

Build A Tuna-Tin 2 by W1CER
http://www.arrl.org/files/file/Technology/tis/info/pdf/7605014.pdf

The Tuna-Tin 2 Today by W1CER
http://www.arrl.org/files/file/Technology/tis/info/pdf/0003037.pdf

Fun with the Tuna Tin II by VE7SL
https://qsl.net/ve7sl/tuna.html

CANARINHO - 40m Xtal CW Transceiver by PY2OHH
https://www.qsl.net/py2ohh/trx/canarinho/canarinho.htm

CURRUIRA - The smallest 40m CW Transmitter by PY2OHH
https://www.qsl.net/py2ohh/trx/curruira/curruira.htm

Currupaco - A simple 40m QRP DSB Transmitter by PY2OHH
https://www.qsl.net/py2ohh/trx/currupaco/currupaco.htm

Digital IC QRP TX by 4S7NR
https://www.qsl.net/qrp/tx/logi-tx.htm

GerMania by AA1TJ
http://web.archive.org/web/20101124023117/http://aa1tj.com/germania.html

JORF - A simple 40m CW Transmitter by PY2OHH
https://www.qsl.net/py2ohh/trx/jorf/jorf.htm

JUMA-TX1 CW transmitter for 80 m and 40 m amateur radio bands by OH2NLT & OH7SV
http://www.jumaradio.com/juma-tx1/

Low power QRSS beacon by GØUPL
http://www.hanssummers.com/qrsslp.html

PÃO-DURO Transmissor CW Classe "E" by PY2OHH
https://www.qsl.net/py2ohh/trx/paoduro/pao-duro.html

Pippin QRP TX by G3MY
https://www.qsl.net/g3pto/pippin.html

Powerless transmitter by JF1OZL
https://www.qrp-ja.net/jf1ozl/PLTX.html

SOVINA Transmissor CW Classe "E" by PY2OHH
https://www.qsl.net/py2ohh/trx/sovina/sovina.html

SOVINA2 Transmissor 40m CW Classe "E" by PY2OHH
https://www.qsl.net/py2ohh/trx/sovina2/sovina2.html

The "Secret Dream" Transmitter by WD8DAS
http://www.wd8das.net/dream.html

The 10minute transmitter for 40m - A realtime build and some measurements by OH2FTG
https://www.youtube.com/watch?v=-BWUuHoq_Lg

The GM3OXX “Oxo” Transmitter by AA7EE
https://aa7ee.wordpress.com/2024/03/22/the-gm3oxx-oxo-transmitter/

The Grenade Project
http://worldwidedirt.tripod.com/gproject.html

Two valve CW transmitter by VK3YE
https://vk3ye.com/projects/proj2v40.htm

Very simple 7 MHz AM transmitter using TL431 audio amplifier by VK3YE
https://www.youtube.com/watch?v=woUsBSXehpQ

VFO Controlled Micro-Mountaineer (uM) by AA3SJ
https://www.qsl.net/aa3sj/Pages/uM-VFO.html

Creation date : 12/08/2007 @ 16:02
Last update : 03/11/2025 @ 22:01
Category : 40m Projects
Page read 65636 times

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