[time-nuts] Austron 1120 octal based oscillator

2014-07-30 Thread GandalfG8
I've recently acqured an octal based 4.096Mhz Austron 1120 oscillator that physically at least is a close match to the unit shown in the data sheet on Didier's site. However, this one, model 1120-1FWT dated 1981, which was indicated as being ex aircraft, looks to have significant

Re: [time-nuts] Austron 1120 octal based oscillator

2014-07-30 Thread Bob Camp
Hi Ok, so if it’s an 8 pin base you have: 1) unknown, 4.6 K to ground 2) ground 3) ground 4) unknown, cap? 5) ground 6) unknown, cap? 7) ground 8) unknown ,cap? Next thing to check is pin 1 to 4,6,8. After that 4 to 6 and 8, finally 6 to 8. You *may* have a unit with a floating / isolated