Marc suggested using an if transformer on the output.
455 khz ceramic resonator oscillator.
There are various resonators that are used for an immense number of applications in the field of electronics.
The resonator is a muratacsb 455e.
Ceramic resonator inexpen sive small not required 0 5 excellent qseries csb.
Electronics projects 455 khz oscillator circuit analog circuits projects date 2019 08 02.
The circuit consists of a classic relaxation oscillator using a pair of bjts with c r timing circuits to create an audible tone at around 450hz.
Simplest 455 khz oscillator uses only three parts negative resistance ceramic filter oscillator ceramic resonator oscillator rf oscillator with three parts the simplest oscillator ever if anyone can successfully disprove this claim i ll gladly retract it.
Ca01 magazine ex csb 455 e q w e 1 r t.
Murata s series number is csbla e 430 509khz.
Figure 1 4 equivalent circuit for a ceramic resonator in the frequency range of fr f fa figure 1 6 spurious characteristics for a typical ceramic resonator 455 khz figure 1 5 impedance and phase characteristics for figure 1 7 basic configuration for an lc oscillation circuit ceramic resonators.
I was looking for a way to give complete isolation between tester and radio.
Nand gate u2b buffers the original unmodulated signal and its propagation delay ensures that its output is in phase with the output of u2a.
The ceramic resonator is a fairly common part often used in remote controls.
In those list of resonators the two mainly used materials are quartz crystal and ceramic making ceramic resonator quartz crystal is used in crystal oscillator and ceramic is used in ceramic resonator both of them have the same aim of generating an oscillation frequency by vibrating.
Khz band ceralock woscillation frequency etype indicates vibration mode with different dimensions rcustom specifications tmagazine csb.
Inverters u1d e along with ceramic resonator x1 form a stable 0 5 455 khz oscillator.
Almost no effect on dial calibration.
Unit operates off a 9 volt battery.
Nand gate u2a is the modulator and provides a 100 square wave modulated signal.
The data sheet is a pdf file and the information on this resonator starts on page 28 ceramic resonators ceralock lead type two terminal csbla series.
In use you will find there isn t much difference between 455 and 465 khz.
This made a 455 ceramic resonator oscillator and audio oscillator.
