Re: [time-nuts] Freestanding mast

2010-09-05 Thread Steve Rooke
On 5 September 2010 04:42, Rob Kimberley r...@timing-consultants.com wrote: Just a thought, as you are in southern hemisphere, wouldn't you see more birds facing North? Oops! I really meant North. Well spotted that man. My satellite azimuth/elevation chart looks quite typical to text-book

Re: [time-nuts] Freestanding mast

2010-09-05 Thread Magnus Danielson
Hi Steve, On 09/05/2010 10:18 AM, Steve Rooke wrote: On 5 September 2010 04:42, Rob Kimberleyr...@timing-consultants.com wrote: Just a thought, as you are in southern hemisphere, wouldn't you see more birds facing North? Oops! I really meant North. Well spotted that man. My satellite

Re: [time-nuts] Freestanding mast

2010-09-05 Thread Bruce Griffiths
Magnus Danielson wrote: Hi Steve, On 09/05/2010 10:18 AM, Steve Rooke wrote: On 5 September 2010 04:42, Rob Kimberleyr...@timing-consultants.com wrote: Just a thought, as you are in southern hemisphere, wouldn't you see more birds facing North? Oops! I really meant North. Well spotted

Re: [time-nuts] Freestanding mast

2010-09-05 Thread Steve Rooke
On 5 September 2010 22:29, Bruce Griffiths bruce.griffi...@xtra.co.nz wrote: Magnus Danielson wrote: Hi Steve, On 09/05/2010 10:18 AM, Steve Rooke wrote: On 5 September 2010 04:42, Rob Kimberleyr...@timing-consultants.com  wrote: Just a thought, as you are in southern hemisphere,

Re: [time-nuts] Freestanding mast

2010-09-05 Thread Steve Rooke
Meant to add, my Z3805 always used to report that the antenna hight was +7.50m (MSL) but now it is saying +6.20 (MSL), if you believe that. Steve On 5 September 2010 23:56, Steve Rooke sar10...@gmail.com wrote: On 5 September 2010 22:29, Bruce Griffiths bruce.griffi...@xtra.co.nz wrote: Magnus

[time-nuts] New Zealand earthquake...

2010-09-05 Thread Burt I. Weiner
Steve, Glad to hear that you're all ok and that your equipment survived. We have family in Christchurch and they're also all ok. Next time we get over there we'll have to get together to poke and giggle. Burt, K6OQK From: Steve Rooke sar10...@gmail.com Subject: Re: [time-nuts]

Re: [time-nuts] New Zealand earthquake...

2010-09-05 Thread Steve Rooke
Burt, Thanks for your kind thoughts and I'm glad your family is OK. Yes, when you come here next, look me up and we can get together for a beer and a chin wag. 73, Steve ZL3TUV On 6 September 2010 02:00, Burt I. Weiner b...@att.net wrote: Steve, Glad to hear that you're all ok and that your

[time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Peter Krengel
Hello, I just did some experiments using a ceramic patch antenna inside a small plastic (80 x 30 x 20mm) screw box and experienced much bader signals at lower elevations. The plastic is marked as PS (I guess polystyrole ?). Further experiments covering a GPS with the same kind of box seemed to

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Robert Atkinson
Hi Peter, Sounds like refraction. The plastic has more effect at lower angles.   Robert G8RPI --- On Sun, 5/9/10, Peter Krengel krengelda...@gmx.de wrote: From: Peter Krengel krengelda...@gmx.de Subject: [time-nuts] GPS ceramic patch in what plastic housing? To: time-nuts@febo.com Date: Sunday,

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Stanley Reynolds
Test the box minus the screws in a microwave oven if the material heats up then it is not transparent. May not be the plastic but a pigment that was added to give the box it's color. Stanley - Original Message From: Peter Krengel krengelda...@gmx.de To: time-nuts@febo.com Sent: Sun,

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Stanley Reynolds
The plastic may also function as a lens particularly the corners of the box see: http://authors.library.caltech.edu/10409/1/ZMUieeetmtt92.pdf figure 2 shows a polyethylene lens. Stanley - Original Message From: Peter Krengel krengelda...@gmx.de To: time-nuts@febo.com Sent: Sun,

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Bob Camp
Hi What are you trying to achieve ? If you are looking for a simple cover for the patch, the microwave oven is your friend. Anything that heats up in a microwave is a bad idea, unless it's thin. Most materials with a variable cross section will act as a lens to some extent. Bob On Sep 5,

[time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Peter Krengel
Thanks Robert, Stanley and Bob for the tips. I tested some materials in a microwave oven and they all seemed to be good because there was no heating (maybe handwarm at 800W). So the magic word seems to be refracting effects even at 1.5GHz... As I cannot get a commercial helf sphere for putting

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Stanley Reynolds
I would try a search for cake pans in the archive. Large funnel inverted to cover. http://www.mail-archive.com/time-nuts@febo.com/msg27517.html http://www.mail-archive.com/time-nuts@febo.com/msg27561.html Stanley - Original Message From: Peter Krengel krengelda...@gmx.de To:

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Magnus Danielson
On 09/05/2010 10:06 PM, Peter Krengel wrote: Thanks Robert, Stanley and Bob for the tips. I tested some materials in a microwave oven and they all seemed to be good because there was no heating (maybe handwarm at 800W). So the magic word seems to be refracting effects even at 1.5GHz... As I

[time-nuts] Maintenance manual for Racal 1998 and 1999 universal counter timers

2010-09-05 Thread David C. Partridge
I'm looking for this - has any one found a copy in the wild? Thanks, David Partridge ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] Maintenance manual for Racal 1998 and 1999 universal counter timers

2010-09-05 Thread Bill Hawkins
Darn the bad luck. I thought you had them for sale. -Original Message- From: David C. Partridge Sent: Sunday, September 05, 2010 4:18 PM Subject: [time-nuts] Maintenance manual for Racal 1998 and 1999 universal counter timers I'm looking for this - has any one found a copy in the wild?

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Bob Camp
Hi Plastic salad bowls might do ok. More or less it's an adventure trip to the local kitchen stuff store. Bob On Sep 5, 2010, at 4:06 PM, Peter Krengel krengelda...@gmx.de wrote: Thanks Robert, Stanley and Bob for the tips. I tested some materials in a microwave oven and they all

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread Chuck Harris
Why go to that much trouble. An old pickle jar would probably do just as well. -Chuck Harris WB6BNQ wrote: Hi Peter, While you did not say, I am going to guess you are considering making a weather proof (or nearly so) housing for your ceramic patch antenna. I have used the little patch

Re: [time-nuts] Maintenance manual for Racal 1998 and 1999 universal counter timers

2010-09-05 Thread EB4APL
David, I think that I must have it. I'll check it tomorrow. Regards, Ignacio EB4APL David C. Partridge wrote: I'm looking for this - has any one found a copy in the wild? Thanks, David Partridge ___ time-nuts mailing list -- time-nuts@febo.com

Re: [time-nuts] GPS ceramic patch in what plastic housing?

2010-09-05 Thread WB6BNQ
Good point Chuck, Finding jars these days that are made out of glass is becoming a thing of the past. So many things are going plastic. BillWB6BNQ Chuck Harris wrote: Why go to that much trouble. An old pickle jar would probably do just as well. -Chuck Harris WB6BNQ wrote: Hi

Re: [time-nuts] Maintenance manual for Racal 1998 and 1999 universal counter timers

2010-09-05 Thread Charles P. Steinmetz
David wrote: I'm looking for this - has any one found a copy in the wild? This site purports to have it: http://www.mods.dk/manual.php?brand=racal I've never downloaded anything there -- I think you may have to register. Best regards, Charles

Re: [time-nuts] Maintenance manual for Racal 1998 and 1999universal counter timers

2010-09-05 Thread WB6BNQ
Hi Charles, Well I am registered there and went to see. Sure enough it was there as a zip file and I downloaded it and then sent by email to David. BillWB6BNQ Charles P. Steinmetz wrote: David wrote: I'm looking for this - has any one found a copy in the wild? This site purports to