Hi Dana,
On 07/08/2018 02:02 AM, Dana Whitlow wrote:
> Would't it be helpful to blow a gentle jet of cooler air on the tipoff
> region during the
> rejuvenation procedure, to encourage condensation there?
Sure, if you manage to hold it that way.
In the XSRM case, the lamp sits in a metallic
Hi,
On 07/08/2018 12:30 AM, Gregory Beat via time-nuts wrote:
> In 2008, G Molenkamp, VK3UM noted that of the 20 Efratom model FRS-C units he
> restored, component failure due to long heat exposure caused most of the
> failures.
> http://www.vk3um.com/Rubidium%20rejuvination.pdf
> He notes
At the 38th Annual Symposium on Frequency Control (1984), a presentation was
given on the “Lifetime and Reliability of Rubidium Discharge Lamps for Use in
Atomic Frequency Standards” by Aerospace Corp., Efraton-Ball, and EG
https://ieeexplore.ieee.org/document/1537723/
The spattering of
In 2008, G Molenkamp, VK3UM noted that of the 20 Efratom model FRS-C units he
restored, component failure due to long heat exposure caused most of the
failures.
http://www.vk3um.com/Rubidium%20rejuvination.pdf
He notes that some lamps had Rb splattered over the inside wall of the glass.
In
I am close to NY CITY at the moment
Sent from my iPhone
> On Jul 7, 2018, at 5:50 PM, Lester Veenstra wrote:
>
> Probably needed a remote from the Island with this propagation
>
> Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
> les...@veenstras.com
>
> Physical and US Postal Addresses
> 5
Should be Chanel 2, I do not know the Hf nets
Sent from my iPhone
> On Jul 7, 2018, at 5:40 PM, Lester Veenstra wrote:
>
> Summits on air active there You should be able to get check with them
>
>
> Will also watch Ch1 on the 5000A
>
> Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
>
Probably needed a remote from the Island with this propagation
Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
les...@veenstras.com
Physical and US Postal Addresses
5 Shrine Club Drive (Physical)
HC84 452 Stable Ln (RFD USPS Mail)
Keyser WV 26726
GPS: 39.336826 N 78.982287 W (Google)
GPS:
Sorry did not get anything, Grundig old radio
Sent from my iPhone
> On Jul 7, 2018, at 5:40 PM, Jim Harman wrote:
>
> Can listen with Grundig portable 7175 Fairfield CT
>
> On Sat, Jul 7, 2018, 5:28 PM Dr. Ulrich L. Rohde via time-nuts <
> time-nuts@lists.febo.com> wrote:
>
>> No one in NJ
Did not get a contact even with the big station , thanks for trying.
Ulrich
Sent from my iPhone
> On Jul 7, 2018, at 5:34 PM, Dr. Ulrich L. Rohde via time-nuts
> wrote:
>
> Heard a faint signal...and my call sign, thanks
>
> Sent from my iPhone
>
>> On Jul 7, 2018, at 5:26 PM, Dr. Ulrich
Summits on air active there You should be able to get check with them
Will also watch Ch1 on the 5000A
Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
les...@veenstras.com
Physical and US Postal Addresses
5 Shrine Club Drive (Physical)
HC84 452 Stable Ln (RFD USPS Mail)
Keyser WV 26726
GPS:
Can listen with Grundig portable 7175 Fairfield CT
On Sat, Jul 7, 2018, 5:28 PM Dr. Ulrich L. Rohde via time-nuts <
time-nuts@lists.febo.com> wrote:
> No one in NJ or NY CITY ?
>
> Sent from my iPhone
>
> > On Jul 7, 2018, at 5:22 PM, Dr. Ulrich L. Rohde via time-nuts <
>
Sorry but must qrt
Try later email direct to address please to get off this net
Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
les...@veenstras.com
Physical and US Postal Addresses
5 Shrine Club Drive (Physical)
HC84 452 Stable Ln (RFD USPS Mail)
Keyser WV 26726
GPS: 39.336826 N 78.982287 W
Maybe to close , 5346 ?
Sent from my iPhone
> On Jul 7, 2018, at 5:29 PM, Dr. Ulrich L. Rohde via time-nuts
> wrote:
>
> Not much activity.. too many repeaters
>
> Sent from my iPhone
>
>> On Jul 7, 2018, at 5:21 PM, Dr. Ulrich L. Rohde via time-nuts
>> wrote:
>>
>> Listen on 7.175
>>
Heard a faint signal...and my call sign, thanks
Sent from my iPhone
> On Jul 7, 2018, at 5:26 PM, Dr. Ulrich L. Rohde via time-nuts
> wrote:
>
> No one in NJ or NY CITY ?
>
> Sent from my iPhone
>
>> On Jul 7, 2018, at 5:22 PM, Dr. Ulrich L. Rohde via time-nuts
>> wrote:
>>
>> 7.175. 60
I'm in north NJ but I have no copy on 7.175Mhz
Mike
N2LYM
On Sat, Jul 07, 2018 at 05:26 PM, Dr. Ulrich L. Rohde via time-nuts
wrote:
No one in NJ or NY CITY ?
Sent from my iPhone
On Jul 7, 2018, at 5:22 PM, Dr. Ulrich L. Rohde via time-nuts wrote:
7.175. 60 m ok ?
Sent from my
QRV Either call and I will reply if we have a path
Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
les...@veenstras.com
Physical and US Postal Addresses
5 Shrine Club Drive (Physical)
HC84 452 Stable Ln (RFD USPS Mail)
Keyser WV 26726
GPS: 39.336826 N 78.982287 W (Google)
GPS: 39.33682 N
Not much activity.. too many repeaters
Sent from my iPhone
> On Jul 7, 2018, at 5:21 PM, Dr. Ulrich L. Rohde via time-nuts
> wrote:
>
> Listen on 7.175
>
> Sent from my iPhone
>
>> On Jul 7, 2018, at 5:14 PM, Lester Veenstra wrote:
>>
>> QRV 7177
>>
>> Lester B Veenstra K1YCM MØYCM
No one in NJ or NY CITY ?
Sent from my iPhone
> On Jul 7, 2018, at 5:22 PM, Dr. Ulrich L. Rohde via time-nuts
> wrote:
>
> 7.175. 60 m ok ?
>
> Sent from my iPhone
>
>> On Jul 7, 2018, at 5:15 PM, Lester Veenstra wrote:
>>
>> QRM 7178
>> Now QRV 7175
>>
>> Lester B Veenstra K1YCM MØYCM
Listen on 7.175
Sent from my iPhone
> On Jul 7, 2018, at 5:14 PM, Lester Veenstra wrote:
>
> QRV 7177
>
> Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
> les...@veenstras.com
>
> Physical and US Postal Addresses
> 5 Shrine Club Drive (Physical)
> HC84 452 Stable Ln (RFD USPS Mail)
> Keyser
Any better Frequency ?
Sent from my iPhone
> On Jul 7, 2018, at 5:20 PM, Dr. Ulrich L. Rohde via time-nuts
> wrote:
>
> Manpack antenna test from NJ, 20 W , whip antenna
>
> Sent from my iPhone
>
>> On Jul 7, 2018, at 5:11 PM, Lester Veenstra wrote:
>>
>> What do you need?
>>
>> Lester
Manpack antenna test from NJ, 20 W , whip antenna
Sent from my iPhone
> On Jul 7, 2018, at 5:11 PM, Lester Veenstra wrote:
>
> What do you need?
>
> Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
> les...@veenstras.com
>
> Physical and US Postal Addresses
> 5 Shrine Club Drive (Physical)
>
QRM 7178
Now QRV 7175
Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
les...@veenstras.com
Physical and US Postal Addresses
5 Shrine Club Drive (Physical)
HC84 452 Stable Ln (RFD USPS Mail)
Keyser WV 26726
GPS: 39.336826 N 78.982287 W (Google)
GPS: 39.33682 N 78.9823741 W (GPSDO)
Telephones:
QRV 7177
Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
les...@veenstras.com
Physical and US Postal Addresses
5 Shrine Club Drive (Physical)
HC84 452 Stable Ln (RFD USPS Mail)
Keyser WV 26726
GPS: 39.336826 N 78.982287 W (Google)
GPS: 39.33682 N 78.9823741 W (GPSDO)
Telephones:
Home:
What do you need?
Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y
les...@veenstras.com
Physical and US Postal Addresses
5 Shrine Club Drive (Physical)
HC84 452 Stable Ln (RFD USPS Mail)
Keyser WV 26726
GPS: 39.336826 N 78.982287 W (Google)
GPS: 39.33682 N 78.9823741 W (GPSDO)
Telephones:
Home:
I can go to 7.177Mhz look for you there.
N2LYM
On Sat, Jul 07, 2018 at 04:58 PM, Ulrich Rohde via time-nuts wrote:
>
I am at Upper Saddle River NJ, for some military manpack testing .
Should go either 7.177 plus minus or 5346 60m , can you transmit there
?
I am at Upper Saddle River NJ, for some military manpack testing .
Should go either 7.177 plus minus or 5346 60m , can you transmit there ?
https://www.dpreview.com/forums/post/61347375
73 de Ulrich N1UL
In a message dated 7/7/2018 4:53:08 PM Eastern Standard Time,
What frequency?
73
Mike
N2LYM
On Sat, Jul 07, 2018 at 03:35 PM, Dr. Ulrich L. Rohde via time-nuts
wrote:
Who can help me with an antenna test ?
73 de Ulrich
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What band?
73
Mike
N2LYM
On Sat, Jul 07, 2018 at 03:35 PM, Dr. Ulrich L. Rohde via time-nuts
wrote:
Who can help me with an antenna test ?
73 de Ulrich
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Who can help me with an antenna test ?
73 de Ulrich
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On Fri, 6 Jul 2018 20:56:56 -0500
"Don@True-Cal" wrote:
> For someone interested in working on the Rb package which I believe is the
> FRK series. Worked great in my lab for years and recently started being real
> slow to lock during power cycles and now won't lock at all. Not sure what
> the
Moin,
On Sat, 24 Feb 2018 23:44:16 -0500
Charles Steinmetz wrote:
> Returning to the topic of what op-amp to use:
>
> Bert asked if the LT1793 is a good choice. I suggested the LT1012 as
> superior in the specific parameters that will provide best performance
> in the HP circuit
>
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