Re: [time-nuts] Favorite DC power Supply?

2008-05-04 Thread Matthew Smith
Quoth Neon John at 2008-05-03 14:03... Does your power system STILL use ground return? Are you sure there isn't a neutral return on the primary feed? If not then WOW. I bet it's interesting walking around the earth ground in dry weather. A shocking experience. Yup. Welcome to rural South

Re: [time-nuts] Favorite DC power Supply?

2008-05-03 Thread Ulrich Bangert
: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im Auftrag von Bert, VE2ZAZ Gesendet: Freitag, 2. Mai 2008 13:39 An: time-nuts@febo.com Betreff: [?? Probable Spam] Re: [time-nuts] Favorite DC power Supply? Hello Everyone. I also own an HP 6632A DC supply. This is a great beast. Its sink

Re: [time-nuts] Favorite DC power Supply?

2008-05-02 Thread Poul-Henning Kamp
In message [EMAIL PROTECTED], Ulrich Bangert writes: Patrick, since I own it I am in love with my HP6632A power supply. I can recommend the HP 6626A as well, it has four outputs (2x25W, 2x50W) and each output has 2x2 ranges for current and voltage. You need to make your own cabling for the

Re: [time-nuts] Favorite DC power Supply?

2008-05-02 Thread Björn Gabrielsson
Hi Brooke and others! Have a 6624A and a 6622A. Have yet to arrange a good front panel for their outputs. The thing that bothers me is the rather large amount of noise they generate. The fan is LOUD compared to my other instruments. Anyone done a safe conversion on the fan solution to these

Re: [time-nuts] Favorite DC power Supply?

2008-05-02 Thread Stanley Reynolds
@febo.com Sent: Friday, May 2, 2008 1:37:21 PM Subject: Re: [time-nuts] Favorite DC power Supply? Hi Brooke and others! Have a 6624A and a 6622A. Have yet to arrange a good front panel for their outputs. The thing that bothers me is the rather large amount of noise they generate. The fan is LOUD

Re: [time-nuts] Favorite DC power Supply?

2008-05-02 Thread John Ackermann N8UR
From: Patrick [EMAIL PROTECTED] Hi Everyone I have been using a power supply from an old computer for my bench set up. I am finally going to break down and purchase a proper variable power supply. One channel ought to do for me and I don't need a programmable one. Does anyone have

Re: [time-nuts] Favorite DC power Supply?

2008-05-02 Thread Dave Brown
: [time-nuts] Favorite DC power Supply? I have a Kikusui PAR80A that I've become attached to. 0-80Vdc @1A, 0-8Vdc @10A with 1mA resolution in a small but heavy box. Single output, but I have other PSs if I need more. What would one use 5Vdc @ 100A supplies for these days? I found 2 HP

Re: [time-nuts] Favorite DC power Supply?

2008-05-02 Thread Matthew Smith
Quoth Neon John at 2008-05-03 08:16... Set each one to 6 volts, hook 'em in series and use 'em to run big 12 volt loads. I ran a homemade true uninterruptible power supply for years using that lashup. OK, whilst we're deviating from time a little, I would like to put a time and power supply

Re: [time-nuts] Favorite DC power Supply?

2008-05-02 Thread Scott Newell
At 06:14 PM 5/2/2008, John Ackermann N8UR wrote: I'm almost embarrassed to admit this, but I'm partial to the old HP/Harrison 6200B supplies. They do 0-40 volts at .75A, or 0-20 volts I'm not embarrassed to admit that I love my 6200B. I took it in to work so that I could use it daily. I do

Re: [time-nuts] Favorite DC power Supply?

2008-05-02 Thread Neon John
On Sat, 03 May 2008 08:58:58 +0930, Matthew Smith [EMAIL PROTECTED] wrote: I am building two GPS-driven devices, an NTP server based on an ancient single board computer and a Nixie clock. Our power here is not what one might call reliable - we are stuck on a spur of a very long 19kV, single

[time-nuts] Favorite DC power Supply?

2008-05-01 Thread Patrick
Hi Everyone I have been using a power supply from an old computer for my bench set up. I am finally going to break down and purchase a proper variable power supply. One channel ought to do for me and I don't need a programmable one. Does anyone have a recommendation for a supply under $600

Re: [time-nuts] Favorite DC power Supply?

2008-05-01 Thread Brooke Clarke
Hi Patrick: I use the Agilent E3617A 0-60V 0-1A for everyday things. CVCC, adjustable OVP, ten turn pots for both V and I and 3 digit LED display of voltage and current. It has rear panel provision for analog control but no digital remote capability. Roughly 8 w x 3.5 hi x 15 deep.

Re: [time-nuts] Favorite DC power Supply?

2008-05-01 Thread Bob Martinson
To: Discussion of precise time and frequency measurement Subject: [time-nuts] Favorite DC power Supply? Hi Everyone I have been using a power supply from an old computer for my bench set up. I am finally going to break down and purchase a proper variable power supply. One channel ought to do for me

Re: [time-nuts] Favorite DC power Supply?

2008-05-01 Thread Bruce Griffiths
Brooke Clarke wrote: Hi Patrick: I use the Agilent E3617A 0-60V 0-1A for everyday things. CVCC, adjustable OVP, ten turn pots for both V and I and 3 digit LED display of voltage and current. It has rear panel provision for analog control but no digital remote capability. Roughly 8 w x