Taming a 144 MHz direct conversion receiver - YouTube
432 MHz Transverter for an SDR
G0MRF UHF-VHF Receive Converter for use with a satellite LNB | AMSAT-UK
432MHz-144MHz_RX_Converter_DL9FX.gif
The W2AZL Receiving Converter
VHF converter for AO-40
G0MRF UHF-VHF Receive Converter for use with a satellite LNB | AMSAT-UK
The SETI League, Inc. Hydrogen Line Converter Photos
Amazon.com: High Frequency Transducer, Low Distortion Conversion Mixer Module -10dBm Bandwidth Mixing for Quadrature Modulation for Base Station for HF VHF Receiver : Industrial & Scientific
ADF4351 | G4HSK
SG Lab Ltd 1296MHz / 144MHz Transverter
SSB / CW RECEIVER - 144 MHz – RV3YF Amateur Radio Store