Selbstbau-TRX, H-Mode-Mixer
NE612 Datasheet | Philipss - Datasheetspdf.com
NE612 – Wikipedia
NE612 heterodyne detector
An experimental HF 6-band SSB transceiver – Part 7: The Transmitter – DK7IH QRP Engineering
Mixer comparison: “NE612” vs. “AN612” – DK7IH QRP Engineering
NE612 heterodyne detector
NE612 receiver experiment « waveguide.se
DL5NEG - A homemade 50MHz to 28MHz RX converter
NE602/NE612 info
NE612 – Wikipedia
NE612 receiver experiment « waveguide.se
HF Transreceiver using NE612 under Repository-circuits -49031- : Next.gr
Schaltungen mit dem NE602 (NE612, SA612, SA602) – Eine Übersicht – Volkers Elektronik-Bastelseiten
Choosing a mixer for HF transceiver - Q&A - RF and Microwave - EngineerZone
NE612, SO42P TBA120S up to 120MHz CA3028 integrated TB6BHK
NE612 Receive Mixer Band-pass Filter - Signal_Processing - Circuit Diagram - SeekIC.com
rf - Adding Two Balun Transformers to SA612 Mixer Has No Effect on LO Suppression - Electrical Engineering Stack Exchange
NE612AN NE612 mixer / oscylator RF under Repository-circuits -20934- : Next.gr
136kHz amateur radio constructions
Instructions | DIY SW , MW , Retro look Radio with ESP32/Si5351 | Hackaday.io
30 m Band Direct Conversion Receiver
MIXER : The NE612 Tinkerboard
Schaltungen mit dem NE602 (NE612, SA612, SA602) – Eine Übersicht – Volkers Elektronik-Bastelseiten
