[time-nuts] New Acquisition: HP-53132A

[Tom Knox]

I know that with the ovenized oscillator the power supply (and therefore fan) are always on.

Thomas Knox



> Date: Sat, 1 Feb 2014 22:50:13 -0500
> From: stanw1le at verizon.net
> To: time-nuts at febo.com
> Subject: [time-nuts] New Acquisition: HP-53132A
> 
> Hello The Net,
> 
> I just got in the counter and the fan is always ON, even with the front 
> panel switch OFF.
> 
> I looked in the manual but could not find anyway to change this.
> The counter has the standard internal 10 MHz reference, but I will be 
> using a Trimble T'bolt GPS/DO for the external reference.
> 
> The fan is part of the power supply module. I can see a possible need 
> for it if a premium ovenized reference is always ON.
> But I do not have the premium internal reference.
> 
> Is there a way to only allow the fan to be ON, if the front panel switch 
> is ON ?  Possibly a jumper setting ?
> 
> Are there any key strokes to determine the software version, other than 
> a check sum ?
> I do not have the standard HP serial number, with the" vintage" 
> (manufacturing date code) code first.
> The unit was manufactured in Korea.
> 
> Stan, W1LE on Cape Cod
> 
> 
> 
> 
> ZZZZz
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