NE612 datasheet(4/12 Pages) PHILIPS | Double-balanced mixer and oscillator
Troubleshooting an upconverter based on the SA612A mixer | All About Circuits
NE612, SO42P TBA120S up to 120MHz CA3028 integrated TB6BHK
A very compact SSB transceiver for 40 Meters with 50 watts of output power (Receiver front end and 1st mixer) – DK7IH QRP Engineering
NE612 heterodyne detector
NE 612, Tube NE612; Röhre NE 612 ID39161, IC - Integrated Ci | Radiomuseum.org
diy - What is an expected IF level of SA612? - Amateur Radio Stack Exchange
NE612 receiver experiment « waveguide.se
NE612 heterodyne detector
136kHz amateur radio constructions
Schaltungen mit dem NE602 (NE612, SA612, SA602) – Eine Übersicht – Volkers Elektronik-Bastelseiten
ON6MU's 50Mhz Converter Project for radio amateurs and shortwave listeners
HF Transreceiver using NE612 under Repository-circuits -49031- : Next.gr
NE612 – Balanced mixer with Local Oscillator – delabs Electronic Circuits
An experimental HF 6-band SSB transceiver – Part 7: The Transmitter – DK7IH QRP Engineering
NE612 – Wikipedia
NE612AN NE612 mixer / oscylator RF under Repository-circuits -20934- : Next.gr
NE612 receiver experiment « waveguide.se
Mixer comparison: “NE612” vs. “AN612” – DK7IH QRP Engineering
NE612 heterodyne detector
NE612 – Wikipedia
rf - Adding Two Balun Transformers to SA612 Mixer Has No Effect on LO Suppression - Electrical Engineering Stack Exchange
NE612 Receive Mixer Band-pass Filter 2 - Signal_Processing - Circuit Diagram - SeekIC.com
Instructions | DIY SW , MW , Retro look Radio with ESP32/Si5351 | Hackaday.io
LX2EC Edward Cardew
