[time-nuts] Power supply for Thunderbolt

George n4ua.va at gmail.com
Tue Apr 22 22:47:59 UTC 2008


David,

Any active antenna with about 25 dB of gain will work. If you are in a 
difficult multipath location, one of the better base-station antennas 
will work better. I live out in the country, and I have successfully 
used mobile mag-mount patch antennas on a small ground plane with the 
t'bolts. The little patch antennas are dirt cheap and will at least get 
you started.

geo

David C. Partridge wrote:
> I'm probably going to mount the Meanwell T-30B and the Thunderbolt in a
> external SCSI enclosure (old HP DAT drive).
> 
> The enclosure has a fan - should I connect it or not?
> 
> One part of me says keep the electronics cool, another says let it warm up
> so the oven isn't on so much ...
> 
> PS Will a cheap "hockey puck" antenna (30db claimed) do the job, or should I
> go for a marine type or even a Symmetricom antenna?
> 
> Thanks for your thoughts
> Dave
> 
> -----Original Message-----
> From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
> Behalf Of Dave Brown
> Sent: 21 April 2008 23:10
> To: Discussion of precise time and frequency measurement
> Subject: Re: [time-nuts] Power supply for Thunderbolt
> Hi David- that Meanwell unit looks a good choice.
> 
> :
> :
>  Regards
>  DaveB, NZ
> 
> 
> 
> 
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