[time-nuts] Anyone know what this counter is?

2011-07-15 Thread Dr. David Kirkby
There's a frequency counter on eBay http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItemitem=150631192544 but the photo is so poor it's totally impossible to make out a make or model. I contacted the seller who said he is away from the unit and can't tell me what it is or produce a better photo

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread EB4APL
According to the logo it is a Systron-Donner counter. I don't know the model. Regards, Ignacio, EB4APL El 15/07/2011 14:48, Dr. David Kirkby escribió: There's a frequency counter on eBay http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItemitem=150631192544 but the photo is so poor it's totally

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread EB4APL
Looks very like a SD 6052, see one here: http://cgi.ebay.com/SYSTRON-DONNER-FREQUENCY-COUNTER-Model-6052-6052-10-/230589920052?pt=LH_DefaultDomain_0hash=item35b03af334 http://cgi.ebay.com/SYSTRON-DONNER-FREQUENCY-COUNTER-Model-6052-6052-10-/230589920052?pt=LH_DefaultDomain_0hash=item35b03af334

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread Rob Kimberley
Not a 6052 - the 6052 had a BNC input where the type N is on the photo. It is a 6053. Rob K -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of EB4APL Sent: 15 July 2011 2:21 PM To: time-nuts@febo.com Subject: Re: [time-nuts] Anyone know

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread Rob Kimberley
Subject: Re: [time-nuts] Anyone know what this counter is? Looks very like a SD 6052, see one here: http://cgi.ebay.com/SYSTRON-DONNER-FREQUENCY-COUNTER-Model-6052-6052-10-/230 589920052?pt=LH_DefaultDomain_0hash=item35b03af334 http://cgi.ebay.com/SYSTRON-DONNER-FREQUENCY-COUNTER-Model-6052-6052-10

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread Rob Kimberley
] On Behalf Of Dr. David Kirkby Sent: 15 July 2011 1:49 PM To: Discussion of precise time and frequency measurement Subject: [time-nuts] Anyone know what this counter is? There's a frequency counter on eBay http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItemitem=150631192544 but the photo is so poor it's

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread Marco IK1ODO -2
I agree, it is very probably a Systron Donner 6053, 3 GHz, nixie. Specs and (bad) pictures scanned from the manual on my server in http://www.spinelectronics.eu/ftp/SD6053.pdf I bet it comes from some remains of John's Radio stock - I remember seeing many of them there, 15 years ago. 73 -

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread ernieperes
Hi, It is really a SD6053, I have a SD6052 and using external 1MHz still running OK. Bought about 15 Years ago as inop and found 500MHz range was bad... also installed a missing 9th digit nixi tubes and the driver IC and ever since it is my favorites.. The 6052 main board has all the IC

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread David Bobbett
Apols for hijacking the topic, but does anyone have info on another Nixie based frequency counter? It's a Venner TSA6636/2M and uses early Fairchild Micrologic ICs, it's rather ill at the moment, so any info would be gratefully received. Fingers crossed and thanks in advance! David, G4IRQ

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread Dr. David Kirkby
On 07/15/11 02:44 PM, Marco IK1ODO -2 wrote: I agree, it is very probably a Systron Donner 6053, 3 GHz, nixie. Specs and (bad) pictures scanned from the manual on my server in http://www.spinelectronics.eu/ftp/SD6053.pdf I bet it comes from some remains of John's Radio stock - I remember seeing

Re: [time-nuts] Anyone know what this counter is?

2011-07-15 Thread Jose Camara
-nuts] Anyone know what this counter is? There's a frequency counter on eBay http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItemitem=150631192544 but the photo is so poor it's totally impossible to make out a make or model. I contacted the seller who said he is away from the unit and can't tell me