Re: [time-nuts] Nifty old GR OCXO?

2007-01-25 Thread Dave Brown
: Thursday, January 25, 2007 7:31 PM Subject: Re: [time-nuts] Nifty old GR OCXO? eBay item 150082419799 (Genrad 475-C)--is this some kind of OCXO frequency reference? From the description, it sounds like it might be used to monitor a broadcast transmitter frequency. Be sure and scroll down

Re: [time-nuts] Nifty old GR OCXO?

2007-01-25 Thread Dave Brown
A GR system - as per the tvb web page - in operation at Makara (an MF/HF receiving/monitoring site) near Wellington NZ-this came out of service in 1955 and was replaced with the completely home-grown frequency measuring system in the second photograph.

Re: [time-nuts] Nifty old GR OCXO? (looking for information on 693-A SYNCRO-CLOCK)

2007-01-25 Thread Stan Searing
While we're on the old GR subject... I have a General Radio 693-A syncro-clock and amplifiers that contains a GR model 611 syncro-clock module. I think the oscillator and power supply are separate (and I don't have them). Does anyone have any information on the 693-A? (Copies of a manual would

Re: [time-nuts] Nifty old GR OCXO? (looking for information on693-ASYNCRO-CLOCK)

2007-01-25 Thread Dave Brown
- Original Message - From: jmfranke [EMAIL PROTECTED] To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Friday, January 26, 2007 8:29 AM Subject: Re: [time-nuts] Nifty old GR OCXO? (looking for information on693-ASYNCRO-CLOCK) I have a 693-B which has

Re: [time-nuts] Nifty old GR OCXO? (looking for information on693-A SYNCRO-CLOCK)

2007-01-25 Thread jmfranke
, oscillator, etc. John - Original Message - From: Stan Searing [EMAIL PROTECTED] To: 'Discussion of precise time and frequency measurement' time-nuts@febo.com Sent: Thursday, January 25, 2007 2:00 PM Subject: Re: [time-nuts] Nifty old GR OCXO? (looking for information on693-A SYNCRO

Re: [time-nuts] Nifty old GR OCXO? (looking for information on693-A SYNCRO-CLOCK)

2007-01-25 Thread jmfranke
, etc. Your address bounces. John - Original Message - From: Stan Searing [EMAIL PROTECTED] To: 'Discussion of precise time and frequency measurement' time-nuts@febo.com Sent: Thursday, January 25, 2007 2:00 PM Subject: Re: [time-nuts] Nifty old GR OCXO? (looking for information on693

Re: [time-nuts] Nifty old GR OCXO? (looking for information on693-A SYNCRO-CLOCK)

2007-01-25 Thread jmfranke
, etc. John - Original Message - From: Stan Searing [EMAIL PROTECTED] To: 'Discussion of precise time and frequency measurement' time-nuts@febo.com Sent: Thursday, January 25, 2007 2:00 PM Subject: Re: [time-nuts] Nifty old GR OCXO? (looking for information on693-A SYNCRO-CLOCK) While

Re: [time-nuts] Nifty old GR OCXO? (looking for informationon693-ASYNCRO-CLOCK)

2007-01-25 Thread jmfranke
Subject: Re: [time-nuts] Nifty old GR OCXO? (looking for informationon693-ASYNCRO-CLOCK) - Original Message - From: jmfranke [EMAIL PROTECTED] To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Friday, January 26, 2007 8:29 AM Subject: Re: [time-nuts

[time-nuts] Nifty old GR OCXO?

2007-01-24 Thread Scott Newell
eBay item 150082419799 (Genrad 475-C)--is this some kind of OCXO frequency reference? From the description, it sounds like it might be used to monitor a broadcast transmitter frequency. Be sure and scroll down and check out the wood and foam oven box and the quartz plate resonator. The '56 GR

Re: [time-nuts] Nifty old GR OCXO?

2007-01-24 Thread Tom Van Baak \(mobile\)
eBay item 150082419799 (Genrad 475-C)--is this some kind of OCXO frequency reference? From the description, it sounds like it might be used to monitor a broadcast transmitter frequency. Be sure and scroll down and check out the wood and foam oven box and the quartz plate resonator. The