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40m Projects - Receivers

"The Talking Doll"A 40m Regenerodyne Receiver by AA1TJ
http://web.archive.org/web/20101124023555/http://aa1tj.com/thetalkingdoll.html

"The Virgin" A DC 40M Receiver by KK9JEF
https://kk9jef.wordpress.com/2016/02/29/the-virgin-a-dc-40m-receiver/

12BH7 single Direct conversion receiver by JF1OZL
https://www.qrp-ja.net/jf1ozl/12bh7single.html

12BH7A two vacuum tube direct conversion radio by JF1OZL
https://www.qrp-ja.net/jf1ozl/12bh7.html

2 types of 2 transistor 7MHz radio by JF1OZL
https://www.qrp-ja.net/jf1ozl/2trrx.html

40 Meter Belles Receiver by WA6OTP
http://www.wa6otp.com/40bells.htm

40 meter CW/SSB Receiver by K9GDT
https://www.qsl.net/k9gdt/radio/40mrx/40mrx.htm

40m 0-V-0 Wheatstone Bridge Regenerative Receiver by AA1TJ
http://web.archive.org/web/20101124023418/http://aa1tj.com/40mTubeWBR.pdf

40m Band Direct Conversion Receiver by DL2YEO
http://www.qrp4u.de/docs/en/40m_rx/index.htm

40m Band Receiver without ICs by DL2YEO
http://www.qrp4u.de/docs/en/40m_discrete_Rx/index.htm

40m Band Superhet Receiver by DL2YEO
http://www.qrp4u.de/docs/en/40m_superhet/index.htm

40m DC receiver (1) by PA3COR
https://www.pa3cor.nl/electronics/40m-dc-receiver-1/

40m DC receiver (2) by PA3COR
https://www.pa3cor.nl/electronics/40m-dc-receiver-2/

40m Direct Conversion Receiver by Chappy Happy
https://www.youtube.com/watch?v=NQfsqNgpOrI

40m Direct Conversion Receiver by Chappy Happy
https://www.youtube.com/watch?v=_Wia9RwxP3Y

40m Direct Conversion Receiver Part2 by Chappy Happy
https://www.youtube.com/watch?v=LOWYe0ROJB8

40m Direct Conversion Receiver Part3 (CW Filter) by Chappy Happy
https://www.youtube.com/watch?v=QPxDTZGLR-4

40m or 80m Regen RX by G3XBM
https://sites.google.com/view/g3xbm4/home/hf-mf-and-lf/homebrew/80m-or-40m-regen-rx

40m Receiver with Polyakov Detector by AA1TJ
http://web.archive.org/web/20101124023316/http://aa1tj.com/40mPolyakovDC.pdf

40m Regenerative Receiver by DU1VVS
http://hevirred.blogspot.com/2012/08/40m-regenerative-receiver.html

40m WBR receiver by PH2LB
https://www.ph2lb.nl/blog/index.php?page=40m-wbr-receiver

5 stage super heterodyne receiver made by only 2 transistor by JF1OZL
https://www.qrp-ja.net/jf1ozl/2trr.html

7MHz band monitor scope by JF1OZL
https://www.qrp-ja.net/jf1ozl/bms.html

7MHz Receiver by G3PTO
https://www.qsl.net/g3pto/forty.html

7MHz CW receiver 7R3357 "Fujimino 40" by JH5ESM
https://jh5esm.blogspot.com/2024/12/7R3357-2004.html

7MHz receiver by JF1OZL
https://www.qrp-ja.net/jf1ozl/7mhzradio.html

7MHz SSB to MW-AM convertor by JF1OZL
https://www.qrp-ja.net/jf1ozl/7MMW.html

80m/40m 2-Band 1.5VDC Regenerative Receiver by Chappy Happy
https://www.youtube.com/watch?v=8adWfAUjTwU&t=118s

A regenerative receiver for the 40 m band by LA3ZA
https://la3za.blogspot.com/2011/06/regenerative-receiver-for-40-m-band.html

Austin's Regenerative Receiver by AA5TB
http://www.aa5tb.com/aus_reg.html

Bartling RX 40 by DF4ZS
http://www.qsl.net/dl5dbm/Projekte/Klipper/bartling%20RX%2040.htm

Binaural Receiver for 40 Meters by WB8ICN
https://wb8icn.wordpress.com/2014/05/05/binaural-receiver-for-40-meters/

Binaural Receiver Update by WB8ICN
https://wb8icn.wordpress.com/2014/05/07/binaural-receiver-update/

CORUJINHA - 40m SWL RX by PY2OHH
https://www.qsl.net/py2ohh/trx/corujinha/corujinha.htm

Cross-Coupled 40m Receiver by AA1TJ
https://web.archive.org/web/20101124023639/http://aa1tj.com/40mXCRcvr.pdf

CW Receiver for 80 and 40 Meters by KC6WDK
https://www.qsl.net/kc6wdk/QRP/receiver.htm

CW Receiver for 80 and 40 Meters with I.C. Audio Stage by KC6WDK
https://www.qsl.net/kc6wdk/QRP/icreceiver.htm

DC-40 - A Simple Receiver for 7 Mhz by VU3VWR
https://vu3vwr.blogspot.com/2007/08/dc-40-simple-receiver-for-7-mhz.html

Digital radio for SWL and BCL by JF1OZL
https://www.qrp-ja.net/jf1ozl/digir.html

Direct conversion 40m receiver by PY2OHH
https://www.qsl.net/py2ohh/trx/rcvr40direct/rcvr40direct.htm

EMRFD Direct conversion 40m receiver in a tea caddy by LBØMG
http://diycrap.blogspot.com/2016/05/emrfd-direct-conversion-40m-receiver-in.html

JABUCA a 40m CW receiver by PY2OHH
https://www.qsl.net/py2ohh/trx/jabuca/JABUCA2.htm

Japanese Neofight Receiver by JF1OZL
https://www.qrp-ja.net/jf1ozl/neof.html

Joe's Reflex Regen 40 & 80m Receiver by NG9D
https://www.youtube.com/watch?v=qMvAmu0tkaQ

LED MOSFET Receiver by WN5Y
https://www.qsl.net/wn5y/ra02000.htm

Lidia 40 project Direct conversion receiver CW/SSB for 40m band by SP5DDJ
https://www.qsl.net/sp5ddj/Lidia%2040%20DC%20Receiver/Lidia%2040%20-%20DC%20Receiver.htm

NE602 40m DC Receiver by PA3COR
https://www.pa3cor.nl/electronics/ne602-dc-receiver/

NSH1 - a Super Heterodyne 40m band receiver by VU3NSH
https://www.scribd.com/document/263984047/Receiver

One-Cubic-Inch Direct-Conversion Receiver by N5ESE
https://www.n5ese.com/dcrx.html

Paraceiver by AA1TJ
http://web.archive.org/web/20101124023812/http://aa1tj.com/paraceiver.html

Poundshop FM Radio Conversion to 40m amateur use by GØUPL
http://www.hanssummers.com/poundshop.html

QRSS Receiver for 40 meters by PA2OHH
https://www.qsl.net/pa2ohh/20qrx40m.htm

Regenerative Receiver by DK3BI
https://dk3bi.wordpress.com/2017/06/02/my-regenerative-receiver/

Simple 40m Direct conversion (DC) receiver by VK3TPM
https://blog.marxy.org/2008/01/simple-40m-direct-conversion-dc.html

Simple direct conversion receivers for 40m by PY2OHH
https://www.qsl.net/py2ohh/trx/rxsimpleshf/rxsimpleshf.htm

Simple Receiver for 40 and 20 M with an unusual tuning control by PA2OHH
https://www.qsl.net/pa2ohh/07swrx1.htm

Simple receiver with the 74HC4066 IC by PY2OHH
https://www.qsl.net/py2ohh/trx/4066rx1/4066rx1.htm

Simple receiver with the 74HC4066 IC (2) by PY2OHH
https://www.qsl.net/py2ohh/trx/4066vxo/4066vxo.htm

Simple Superheterodyne Receiver for 40m by IT9TZZ
https://www.it9tzz.it/RX%20SUPERETERODINA%2040%20M%20SPRAT.pdf

The MRX-40 Mini Receiver by K8IDNhttp://www.arrl.org/files/file/Technology/tis/info/pdf/99759.pdf

The Wheatstone Bridge Regenerative Receiver by AA3SJ
https://www.qsl.net/aa3sj/Pages/WBR.html

Xtaflex by AA1TJ
http://web.archive.org/web/20101124023421/http://aa1tj.com/xtaflex.html

Creation date : 12/08/2007 @ 12:40
Last update : 01/11/2025 @ 12:30
Category : 40m Projects
Page read 76809 times

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