I recently purchased a Z3801A/58503A off of E-bay from Yixunhk in Hong
Kong. The unit arrived quickly and was complete with antenna, power
supply and some software. It is a nice kooking package with an HP
case much like the HP3805. The first problem was that the case was
marked as requiring a
I have purchased a couple of Tbolts from Yixunhk and they have arrived very
quickly and operated properly. In fact, while the power supplies were
obviously long in the tooth, the 'bolts, themselves (the red label ones),
looked absolutely brand new. Nary a scuff or scratch and spotless.
I guess
Jerry wrote:
I deduced that the vendor had changed out the power board in the unit
* * *
When I pulled up the input to the oven it worked normally but the
cpu would never reset
Did the original power supply send a reset pulse to the CPU (not
uncommon), which the current supply
, 30 Nov 2010 22:38:18
To: Discussion of precise time and frequency measurementtime-nuts@febo.com
Reply-To: Discussion of precise time and frequency measurement
time-nuts@febo.com
Subject: Re: [time-nuts] Z3801A/58503A Help
I have run the Z38XX software but I dont really understand yet
Just joined the list and I am looking for some advise. I just bought
a Z3801A/58503A from an outfit in China to use as a frequency and time
standard for Ham radio. I am undergoing a learning curve as I try to
get my mind around the technology. The package came with an antenna
and some software
Hi Jerry,
I have the same unit, the power supply works just fine as it is for me.
Make sure you do a survey-in for your new antenna position...
Send command:
:gps:pos:surv once
bye,
Said
In a message dated 11/30/2010 20:51:55 Pacific Standard Time,
jreed...@cox.net writes:
Just
I have run the Z38XX software but I dont really understand yet what the
charts are telling me, outside of the sat signal strength and pattern.
There is lots and lots of info on the Z3801A out on the web. (Time sink
warning.) Here is a good place to start:
