Hambrew Links

Close 136 kHz Projects

Close 492 kHz Projects

Close 500 kHz Projects

Close Multiband HF Projects

Close 160m Projects

Close 80m Projects

Close 60m Projects

Close 40m Projects

Close 30m Projects

Close 20m Projects

Close 17m Projects

Close 15m Projects

Close 12m Projects

Close 10m Projects

Close 6m Projects

Close 4m Projects

Close VHF Airband

Close 2m Projects

Close 70cm Projects

Close 23cm Projects

Close 13cm Projects

Close 9cm Projects

Close 3cm Projects

Close 1,25cm Projects

Close EHF Projects

Close Antenna Matches

Close Shack Accessories

Close Power Supplies

Close Test Equipment

Close µController Arduino

Junk Box Circuits

Close Tubes

Close Transistors BC-Serie

Close Transistors BD-Serie

Close Transistors BF-Serie

Close IC 74XX-Serie

Close IC 74LSXX-Serie

Close IC 74SXX-Serie

Close IC LM-Serie

Close IC TDA-Serie

HF Propagation
Visits

   visitors

   visitors online

Rate this Site

The DXZone.com

(with 10 = top)

Search




20m Projects - Receivers

Click to enlarge14,068 MHz receiver by LY3LP

http://sa555.blogspot.com/2011/06/14068-mhz-receiver.html
 
 

Click to enlarge14,069 Mhz RX IF 9 Mhz by LY3LP

http://sa555.blogspot.com/2010/01/14069-mhz-rx-if-9-mhz.html

Click to enlarge20m QRP RX 10,7 IF by LY3LP

http://sa555.blogspot.com/2009/12/20m-qrp-rx-107-if.html

Click to enlargeJaçanã - 20m CW Superhet Receiver by PY2OHH
A receiver for the 20m band, simple, cheap and with easily available parts in the national (brazilian) market, even by mail order.
It is a superheterodyne type, which is really necessary from this frequency upwards.
http://py2ohh.w2c.com.br/trx/jacana/Jacana.htm

Click to enlargeLM386+AN7205 simple 14Mhz receiver by LY3LP
http://sa555.blogspot.com/2010/03/lm386an7205-simple-14mhz-receiver.html
 
 

Click to enlargeRecepteur a Reaction 20m de F5LVG
Une détectrice à réaction est un récepteur simple relativement sensible du fait de la réaction. Ce procédé consiste à réinjecter à l'entrée d'un amplificateur une partie du signal de sortie qui est alors réamplifiée, ..
http://oernst.f5lvg.free.fr/rx/14mhz/rx1v1_14mhz.htm

Click to enlargeSimple receiver For 40 and 20 M with an unusual tuning control by PA2OHH
Geert Paulides PA7ZEE had a nice idea, a homebrew competition of a shortwave receiver!!!
It was a nice opportunity for me to do some experiments with a direct conversion receiver with the RA3AAE mixer.
http://www.qsl.net/pa2ohh/07swrx1.htm

Click to enlargesuDDSon Receiver by AI4SV
My longish term goal is to build the LBS transceiver described by N6QW and KK6FUT (who I see is now AI6YR) and I am methodically working my way through that project.
http://blog.templaro.com/suddson-receiver/


Creation date : 12/08/2007 @ 20:05
Last update : 26/09/2018 @ 18:38
Category : 20m Projects
Page read 12620 times


Print the article Print the article

Google Ads


^ Top ^