10.240 MHz Quartz Crystal Resonator HC49U
5V CMOS COMPATIBLE 1 MHz Quartz Crystal Xtal Oscillator Module 14-pin DIP UK
14.07000 MHz Quartz Crystal HC49/U Amateur Radio 20m FT8 Frequency Homebrew Rx
5.280 MHz Quartz Crystal Resonator 60 Meter Band
5V CMOS COMPATIBLE 25 MHz Quartz Crystal Xtal Oscillator Module 14-pin DIP
7.030000 MHz Quartz Crystal HC49/U Case Amateur Radio / Electronics / QRP 40M CW