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Discussion of precise time and frequency measurement

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Re: [time-nuts] FRK

TV
Tom Van Baak
Tue, Feb 27, 2018 4:04 AM

Bert's M100 Rb teardown photos are now here:

http://leapsecond.com/bert/m100.htm

/tvb

----- Original Message -----
From: "ewkehren via time-nuts" time-nuts@febo.com
To: "Discussion of precise time and frequency measurement" time-nuts@febo.com
Sent: Sunday, February 25, 2018 6:05 AM
Subject: [time-nuts] FRK

We have pictures of the guts of a M100 the file is 1.8 M off list or permission to post

Bert Kehren

Sent from my Galaxy Tab® A


Bert's M100 Rb teardown photos are now here: http://leapsecond.com/bert/m100.htm /tvb ----- Original Message ----- From: "ewkehren via time-nuts" <time-nuts@febo.com> To: "Discussion of precise time and frequency measurement" <time-nuts@febo.com> Sent: Sunday, February 25, 2018 6:05 AM Subject: [time-nuts] FRK We have pictures of the guts of a M100 the file is 1.8 M off list or permission to post Bert Kehren Sent from my Galaxy Tab® A _______________________________________________
AK
Attila Kinali
Tue, Feb 27, 2018 10:30 AM

On Mon, 26 Feb 2018 20:04:56 -0800
"Tom Van Baak" tvb@LeapSecond.com wrote:

Bert's M100 Rb teardown photos are now here:

http://leapsecond.com/bert/m100.htm

For those, who would like to see the rest of M100/FRK,
I just took pictures of my FRK-L that was sitting on my
desk for way too long:

http://time.kinali.ch/Efratom_FRK-L/

Yes, there are only the pictures of the four PCBs from outside.
I didn't want to take the FRK further appart, as that would
require a soldering iron, and I really should be doing something
else.

		Attila Kinali

--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
-- Miss Matheson, The Diamond Age, Neil Stephenson

On Mon, 26 Feb 2018 20:04:56 -0800 "Tom Van Baak" <tvb@LeapSecond.com> wrote: > Bert's M100 Rb teardown photos are now here: > > http://leapsecond.com/bert/m100.htm For those, who would like to see the rest of M100/FRK, I just took pictures of my FRK-L that was sitting on my desk for way too long: http://time.kinali.ch/Efratom_FRK-L/ Yes, there are only the pictures of the four PCBs from outside. I didn't want to take the FRK further appart, as that would require a soldering iron, and I really should be doing something else. Attila Kinali -- It is upon moral qualities that a society is ultimately founded. All the prosperity and technological sophistication in the world is of no use without that foundation. -- Miss Matheson, The Diamond Age, Neil Stephenson
E
ewkehren
Tue, Feb 27, 2018 10:51 AM

Thank you Attila, I have seen many FRK`and M 100 but not one like yours. Some boards are very different and it is very difficult  to get proper documentation.Bert Kehren

Sent from my Galaxy Tab® A
-------- Original message --------From: Attila Kinali attila@kinali.ch Date: 2/27/18  5:30 AM  (GMT-05:00) To: Discussion of precise time and frequency measurement time-nuts@febo.com Subject: Re: [time-nuts] FRK
On Mon, 26 Feb 2018 20:04:56 -0800
"Tom Van Baak" tvb@LeapSecond.com wrote:

Bert's M100 Rb teardown photos are now here:

http://leapsecond.com/bert/m100.htm

For those, who would like to see the rest of M100/FRK,
I just took pictures of my FRK-L that was sitting on my
desk for way too long:

http://time.kinali.ch/Efratom_FRK-L/

Yes, there are only the pictures of the four PCBs from outside.
I didn't want to take the FRK further appart, as that would
require a soldering iron, and I really should be doing something
else.

		Attila Kinali

--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
                 -- Miss Matheson, The Diamond Age, Neil Stephenson


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.

Thank you Attila, I have seen many FRK`and M 100 but not one like yours. Some boards are very different and it is very difficult  to get proper documentation.Bert Kehren Sent from my Galaxy Tab® A -------- Original message --------From: Attila Kinali <attila@kinali.ch> Date: 2/27/18 5:30 AM (GMT-05:00) To: Discussion of precise time and frequency measurement <time-nuts@febo.com> Subject: Re: [time-nuts] FRK On Mon, 26 Feb 2018 20:04:56 -0800 "Tom Van Baak" <tvb@LeapSecond.com> wrote: > Bert's M100 Rb teardown photos are now here: > > http://leapsecond.com/bert/m100.htm For those, who would like to see the rest of M100/FRK, I just took pictures of my FRK-L that was sitting on my desk for way too long: http://time.kinali.ch/Efratom_FRK-L/ Yes, there are only the pictures of the four PCBs from outside. I didn't want to take the FRK further appart, as that would require a soldering iron, and I really should be doing something else. Attila Kinali -- It is upon moral qualities that a society is ultimately founded. All the prosperity and technological sophistication in the world is of no use without that foundation.                  -- Miss Matheson, The Diamond Age, Neil Stephenson _______________________________________________ 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.
E
ew
Tue, Feb 27, 2018 11:06 AM

Thank you Tom,  for the record the pictures where taken by Juerg Koegel my partner in crime
Bert Kehren
 
In a message dated 2/26/2018 11:05:19 PM Eastern Standard Time, tvb@LeapSecond.com writes:

 
Bert's M100 Rb teardown photos are now here:

http://leapsecond.com/bert/m100.htm

/tvb

----- Original Message -----
From: "ewkehren via time-nuts" time-nuts@febo.com
To: "Discussion of precise time and frequency measurement" time-nuts@febo.com
Sent: Sunday, February 25, 2018 6:05 AM
Subject: [time-nuts] FRK

We have pictures of the guts of a M100 the file is 1.8 M off list or permission to post

Bert Kehren

Sent from my Galaxy Tab® A



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.

Thank you Tom,  for the record the pictures where taken by Juerg Koegel my partner in crime Bert Kehren   In a message dated 2/26/2018 11:05:19 PM Eastern Standard Time, tvb@LeapSecond.com writes:   Bert's M100 Rb teardown photos are now here: http://leapsecond.com/bert/m100.htm /tvb ----- Original Message ----- From: "ewkehren via time-nuts" <time-nuts@febo.com> To: "Discussion of precise time and frequency measurement" <time-nuts@febo.com> Sent: Sunday, February 25, 2018 6:05 AM Subject: [time-nuts] FRK We have pictures of the guts of a M100 the file is 1.8 M off list or permission to post Bert Kehren Sent from my Galaxy Tab® A _______________________________________________ _______________________________________________ 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.
BK
Bob kb8tq
Tue, Feb 27, 2018 2:01 PM

Hi

Judging from the date codes on some of the parts, I’d guess that
your FRL-L is from 1982. I’m only looking at a few parts that came
through well enough in the picture to read (and that have what look
like rational date codes …).

Bob

On Feb 27, 2018, at 5:30 AM, Attila Kinali attila@kinali.ch wrote:

On Mon, 26 Feb 2018 20:04:56 -0800
"Tom Van Baak" tvb@LeapSecond.com wrote:

Bert's M100 Rb teardown photos are now here:

http://leapsecond.com/bert/m100.htm

For those, who would like to see the rest of M100/FRK,
I just took pictures of my FRK-L that was sitting on my
desk for way too long:

http://time.kinali.ch/Efratom_FRK-L/

Yes, there are only the pictures of the four PCBs from outside.
I didn't want to take the FRK further appart, as that would
require a soldering iron, and I really should be doing something
else.

		Attila Kinali

--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
-- Miss Matheson, The Diamond Age, Neil Stephenson


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.

Hi Judging from the date codes on some of the parts, I’d guess that your FRL-L is from 1982. I’m only looking at a few parts that came through well enough in the picture to read (and that have what look like rational date codes …). Bob > On Feb 27, 2018, at 5:30 AM, Attila Kinali <attila@kinali.ch> wrote: > > On Mon, 26 Feb 2018 20:04:56 -0800 > "Tom Van Baak" <tvb@LeapSecond.com> wrote: > >> Bert's M100 Rb teardown photos are now here: >> >> http://leapsecond.com/bert/m100.htm > > For those, who would like to see the rest of M100/FRK, > I just took pictures of my FRK-L that was sitting on my > desk for way too long: > > http://time.kinali.ch/Efratom_FRK-L/ > > Yes, there are only the pictures of the four PCBs from outside. > I didn't want to take the FRK further appart, as that would > require a soldering iron, and I really should be doing something > else. > > Attila Kinali > > -- > It is upon moral qualities that a society is ultimately founded. All > the prosperity and technological sophistication in the world is of no > use without that foundation. > -- Miss Matheson, The Diamond Age, Neil Stephenson > _______________________________________________ > 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.
PS
paul swed
Tue, Feb 27, 2018 2:26 PM

Thanks for the pictures.
Curious on the rb lamp.
There seem to be 2 pins from the side. Is that a lamp start igniter?
Regards
Paul
WB8TSL

On Tue, Feb 27, 2018 at 9:01 AM, Bob kb8tq kb8tq@n1k.org wrote:

Hi

Judging from the date codes on some of the parts, I’d guess that
your FRL-L is from 1982. I’m only looking at a few parts that came
through well enough in the picture to read (and that have what look
like rational date codes …).

Bob

On Feb 27, 2018, at 5:30 AM, Attila Kinali attila@kinali.ch wrote:

On Mon, 26 Feb 2018 20:04:56 -0800
"Tom Van Baak" tvb@LeapSecond.com wrote:

Bert's M100 Rb teardown photos are now here:

http://leapsecond.com/bert/m100.htm

For those, who would like to see the rest of M100/FRK,
I just took pictures of my FRK-L that was sitting on my
desk for way too long:

http://time.kinali.ch/Efratom_FRK-L/

Yes, there are only the pictures of the four PCBs from outside.
I didn't want to take the FRK further appart, as that would
require a soldering iron, and I really should be doing something
else.

                   Attila Kinali

--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
-- Miss Matheson, The Diamond Age, Neil Stephenson


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.


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.

Thanks for the pictures. Curious on the rb lamp. There seem to be 2 pins from the side. Is that a lamp start igniter? Regards Paul WB8TSL On Tue, Feb 27, 2018 at 9:01 AM, Bob kb8tq <kb8tq@n1k.org> wrote: > Hi > > Judging from the date codes on some of the parts, I’d guess that > your FRL-L is from 1982. I’m only looking at a few parts that came > through well enough in the picture to read (and that have what look > like rational date codes …). > > Bob > > > On Feb 27, 2018, at 5:30 AM, Attila Kinali <attila@kinali.ch> wrote: > > > > On Mon, 26 Feb 2018 20:04:56 -0800 > > "Tom Van Baak" <tvb@LeapSecond.com> wrote: > > > >> Bert's M100 Rb teardown photos are now here: > >> > >> http://leapsecond.com/bert/m100.htm > > > > For those, who would like to see the rest of M100/FRK, > > I just took pictures of my FRK-L that was sitting on my > > desk for way too long: > > > > http://time.kinali.ch/Efratom_FRK-L/ > > > > Yes, there are only the pictures of the four PCBs from outside. > > I didn't want to take the FRK further appart, as that would > > require a soldering iron, and I really should be doing something > > else. > > > > Attila Kinali > > > > -- > > It is upon moral qualities that a society is ultimately founded. All > > the prosperity and technological sophistication in the world is of no > > use without that foundation. > > -- Miss Matheson, The Diamond Age, Neil Stephenson > > _______________________________________________ > > 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. > > _______________________________________________ > 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. >
E
ewkehren
Tue, Feb 27, 2018 3:52 PM

Which one are you talking aboutBert Kehren

Sent from my Galaxy Tab® A
-------- Original message --------From: paul swed paulswedb@gmail.com Date: 2/27/18  9:26 AM  (GMT-05:00) To: Discussion of precise time and frequency measurement time-nuts@febo.com Subject: Re: [time-nuts] FRK
Thanks for the pictures.
Curious on the rb lamp.
There seem to be 2 pins from the side. Is that a lamp start igniter?
Regards
Paul
WB8TSL

On Tue, Feb 27, 2018 at 9:01 AM, Bob kb8tq kb8tq@n1k.org wrote:

Hi

Judging from the date codes on some of the parts, I’d guess that
your FRL-L is from 1982. I’m only looking at a few parts that came
through well enough in the picture to read (and that have what look
like rational date codes …).

Bob

On Feb 27, 2018, at 5:30 AM, Attila Kinali attila@kinali.ch wrote:

On Mon, 26 Feb 2018 20:04:56 -0800
"Tom Van Baak" tvb@LeapSecond.com wrote:

Bert's M100 Rb teardown photos are now here:

http://leapsecond.com/bert/m100.htm

For those, who would like to see the rest of M100/FRK,
I just took pictures of my FRK-L that was sitting on my
desk for way too long:

http://time.kinali.ch/Efratom_FRK-L/

Yes, there are only the pictures of the four PCBs from outside.
I didn't want to take the FRK further appart, as that would
require a soldering iron, and I really should be doing something
else.

                       Attila Kinali

--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
                 -- Miss Matheson, The Diamond Age, Neil Stephenson


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.


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.


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.

Which one are you talking aboutBert Kehren Sent from my Galaxy Tab® A -------- Original message --------From: paul swed <paulswedb@gmail.com> Date: 2/27/18 9:26 AM (GMT-05:00) To: Discussion of precise time and frequency measurement <time-nuts@febo.com> Subject: Re: [time-nuts] FRK Thanks for the pictures. Curious on the rb lamp. There seem to be 2 pins from the side. Is that a lamp start igniter? Regards Paul WB8TSL On Tue, Feb 27, 2018 at 9:01 AM, Bob kb8tq <kb8tq@n1k.org> wrote: > Hi > > Judging from the date codes on some of the parts, I’d guess that > your FRL-L is from 1982. I’m only looking at a few parts that came > through well enough in the picture to read (and that have what look > like rational date codes …). > > Bob > > > On Feb 27, 2018, at 5:30 AM, Attila Kinali <attila@kinali.ch> wrote: > > > > On Mon, 26 Feb 2018 20:04:56 -0800 > > "Tom Van Baak" <tvb@LeapSecond.com> wrote: > > > >> Bert's M100 Rb teardown photos are now here: > >> > >> http://leapsecond.com/bert/m100.htm > > > > For those, who would like to see the rest of M100/FRK, > > I just took pictures of my FRK-L that was sitting on my > > desk for way too long: > > > > http://time.kinali.ch/Efratom_FRK-L/ > > > > Yes, there are only the pictures of the four PCBs from outside. > > I didn't want to take the FRK further appart, as that would > > require a soldering iron, and I really should be doing something > > else. > > > >                       Attila Kinali > > > > -- > > It is upon moral qualities that a society is ultimately founded. All > > the prosperity and technological sophistication in the world is of no > > use without that foundation. > >                 -- Miss Matheson, The Diamond Age, Neil Stephenson > > _______________________________________________ > > 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. > > _______________________________________________ > 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. > _______________________________________________ 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.
AK
Attila Kinali
Tue, Feb 27, 2018 4:21 PM

On Tue, 27 Feb 2018 09:01:31 -0500
Bob kb8tq kb8tq@n1k.org wrote:

Judging from the date codes on some of the parts, I’d guess that
your FRL-L is from 1982. I’m only looking at a few parts that came
through well enough in the picture to read (and that have what look
like rational date codes …).

Sorry, I didn't take much care when taking the pictures.
I can do better ones later.

But yes, the board has definitely an 80s vibe. The whole construction
is different then what I am used to from 80s electronics, though.
But I guess that's because it was designed and manufactured for
hi-rel applications.

		Attila Kinali

--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
-- Miss Matheson, The Diamond Age, Neil Stephenson

On Tue, 27 Feb 2018 09:01:31 -0500 Bob kb8tq <kb8tq@n1k.org> wrote: > Judging from the date codes on some of the parts, I’d guess that > your FRL-L is from 1982. I’m only looking at a few parts that came > through well enough in the picture to read (and that have what look > like rational date codes …). Sorry, I didn't take much care when taking the pictures. I can do better ones later. But yes, the board has definitely an 80s vibe. The whole construction is different then what I am used to from 80s electronics, though. But I guess that's because it was designed and manufactured for hi-rel applications. Attila Kinali -- It is upon moral qualities that a society is ultimately founded. All the prosperity and technological sophistication in the world is of no use without that foundation. -- Miss Matheson, The Diamond Age, Neil Stephenson
PS
paul swed
Tue, Feb 27, 2018 6:45 PM

Bert what I assume is the FRK lamp. it has a few wires and then 2 pins out
of the side.
Unless those are for mounting the lamp.
Regards
Paul
WB8TSL

On Tue, Feb 27, 2018 at 11:21 AM, Attila Kinali attila@kinali.ch wrote:

On Tue, 27 Feb 2018 09:01:31 -0500
Bob kb8tq kb8tq@n1k.org wrote:

Judging from the date codes on some of the parts, I’d guess that
your FRL-L is from 1982. I’m only looking at a few parts that came
through well enough in the picture to read (and that have what look
like rational date codes …).

Sorry, I didn't take much care when taking the pictures.
I can do better ones later.

But yes, the board has definitely an 80s vibe. The whole construction
is different then what I am used to from 80s electronics, though.
But I guess that's because it was designed and manufactured for
hi-rel applications.

                     Attila Kinali

--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
-- Miss Matheson, The Diamond Age, Neil Stephenson


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.

Bert what I assume is the FRK lamp. it has a few wires and then 2 pins out of the side. Unless those are for mounting the lamp. Regards Paul WB8TSL On Tue, Feb 27, 2018 at 11:21 AM, Attila Kinali <attila@kinali.ch> wrote: > On Tue, 27 Feb 2018 09:01:31 -0500 > Bob kb8tq <kb8tq@n1k.org> wrote: > > > Judging from the date codes on some of the parts, I’d guess that > > your FRL-L is from 1982. I’m only looking at a few parts that came > > through well enough in the picture to read (and that have what look > > like rational date codes …). > > Sorry, I didn't take much care when taking the pictures. > I can do better ones later. > > But yes, the board has definitely an 80s vibe. The whole construction > is different then what I am used to from 80s electronics, though. > But I guess that's because it was designed and manufactured for > hi-rel applications. > > Attila Kinali > > -- > It is upon moral qualities that a society is ultimately founded. All > the prosperity and technological sophistication in the world is of no > use without that foundation. > -- Miss Matheson, The Diamond Age, Neil Stephenson > _______________________________________________ > 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. >
E
ewkehren
Tue, Feb 27, 2018 6:53 PM

PaulI have never seen a FRK or M 100 that did not have a screw iin lamp but Attila`s unit looks like nothing I have seen before,  I am not a Corby but over time 20 units have passed through my hands      
Bert

Sent from my Galaxy Tab® A
-------- Original message --------From: paul swed paulswedb@gmail.com Date: 2/27/18  1:45 PM  (GMT-05:00) To: Discussion of precise time and frequency measurement time-nuts@febo.com Subject: Re: [time-nuts] FRK
Bert what I assume is the FRK lamp. it has a few wires and then 2 pins out
of the side.
Unless those are for mounting the lamp.
Regards
Paul
WB8TSL

On Tue, Feb 27, 2018 at 11:21 AM, Attila Kinali attila@kinali.ch wrote:

On Tue, 27 Feb 2018 09:01:31 -0500
Bob kb8tq kb8tq@n1k.org wrote:

Judging from the date codes on some of the parts, I’d guess that
your FRL-L is from 1982. I’m only looking at a few parts that came
through well enough in the picture to read (and that have what look
like rational date codes …).

Sorry, I didn't take much care when taking the pictures.
I can do better ones later.

But yes, the board has definitely an 80s vibe. The whole construction
is different then what I am used to from 80s electronics, though.
But I guess that's because it was designed and manufactured for
hi-rel applications.

                         Attila Kinali

--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
                  -- Miss Matheson, The Diamond Age, Neil Stephenson


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.


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.

PaulI have never seen a FRK or M 100 that did not have a screw iin lamp but Attila`s unit looks like nothing I have seen before,  I am not a Corby but over time 20 units have passed through my hands       Bert Sent from my Galaxy Tab® A -------- Original message --------From: paul swed <paulswedb@gmail.com> Date: 2/27/18 1:45 PM (GMT-05:00) To: Discussion of precise time and frequency measurement <time-nuts@febo.com> Subject: Re: [time-nuts] FRK Bert what I assume is the FRK lamp. it has a few wires and then 2 pins out of the side. Unless those are for mounting the lamp. Regards Paul WB8TSL On Tue, Feb 27, 2018 at 11:21 AM, Attila Kinali <attila@kinali.ch> wrote: > On Tue, 27 Feb 2018 09:01:31 -0500 > Bob kb8tq <kb8tq@n1k.org> wrote: > > > Judging from the date codes on some of the parts, I’d guess that > > your FRL-L is from 1982. I’m only looking at a few parts that came > > through well enough in the picture to read (and that have what look > > like rational date codes …). > > Sorry, I didn't take much care when taking the pictures. > I can do better ones later. > > But yes, the board has definitely an 80s vibe. The whole construction > is different then what I am used to from 80s electronics, though. > But I guess that's because it was designed and manufactured for > hi-rel applications. > >                         Attila Kinali > > -- > It is upon moral qualities that a society is ultimately founded. All > the prosperity and technological sophistication in the world is of no > use without that foundation. >                  -- Miss Matheson, The Diamond Age, Neil Stephenson > _______________________________________________ > 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. > _______________________________________________ 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.