(RX)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. by PY2OHH
(RX) By 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...
(RX)With this receiver I thought of having reached the best possible results with autodyne. by F5LVG
(RX)LY3LP laboratory 14,068 MHz receiver
(RX)LM386+AN7205 simple 14Mhz receiver by LZ3LP
(TRX)A CW QRP Transceiver for 20m. band by IK3OIL
A QRP SSB/CW Tranceiver for 14MHz by W7ZOI
AN7205 14Mhz TRX by LY3LP
14MHz SSB 10mW. transceiver by JF1OZL
BITX - An easy to build 6 watts SSB transceiver for 14MHz.
Beta II - a 20m SSB transceiver from PS7PC - Carlão
OZ2CPU 20m HF SSB Transceiver (Later: 80m to 6m)
(ANT) M3KXZ'S QRP Vertical 20m Moxon.
(TXR) Homebrew 20m CW Transceiver 3 Watts with 7.5 Volts. by 7N3WVM
Unique PSK Transceiver By KD1JV for field or emergency use.
Taurus SSB QRP transceiver by SP5DDJ read more...
SMK-1 a viable 20 Meter transceiver by Wayne McFee NB6M
MY FIRST QRP RIG "THE BAREFOOTER"QRP Ultra (P) CW-transceiver for 20 meter. 1W. PA2OHH
By AA5TB 20m T-Monopole (Short Vertical)
A three Element Yagi VE6VK Mini-beam Using Hamsticks.
G3TXQ Hex Beam For 5-Bands, 20M elements sit at the top of the structure with 17M, 15M, 12M and 10M stacked below.