Valerio, I find a logic TTL IC E174 fault so i need also to know where to find an equivalence with the SN74 series. it seems a E174 is the same as a SN8474N 73 Hartmut
Valerio, here you find parts of the Service Manual, in german: http://people.freenet.de/dg1nog/ekd300.html 73 Hartmu Hello all, I bought an LF-HF receiver EKD300 but the PLL chain of the first Local
Hello all, I bought an LF-HF receiver EKD300 but the PLL chain of the first Local oscillator does not lock, so i ask on this reflector if someone knows where to find a copy of the Service Manual. I f