wow. Same thing is happening to ebay. shipping is simply killing a lot of
small stuff I like...
Don
----- Original Message -----
From: "Jim Palfreyman" jim77742@gmail.com
To: "Discussion of precise time and frequency measurement"
time-nuts@febo.com
Sent: Monday, August 10, 2009 7:37 PM
Subject: Re: [time-nuts] HP 106B quartz frequency standard...the story
Yep this is where I found it too. Looks like an excellent shop. US$22
postage is steep too.
Jim
2009/8/11 Don Latham djl@montana.com:
Also, the following:
http://www.sphere.bc.ca/test/
is one of the best spare parts sites for test equipment that I know of.
they're good folks.
Don
Jim Palfreyman
Hi all,
The transistor in my unit (not a 4B model!) is 1854-0015. Lots of those.
If someone can confirm this is identical to 1854-0003 I'll use it.
Otherwise I may have to take up one of the very kind offers!
On the 2N1701 - it has to be in a T08 package. This transistor sits in
a special heat sink that is bolted to the oven wall. So unfortunately
I can't substitute.
Regards,
Jim
2009/8/11 ron hunt resolver99@hotmail.com:
Hi!I Have The Exact 1854-0003 HP Part.If You Still Need It I Will Be
Happy To Send It No Charge.I May Need Some Help Some Day.Let Me Know
Your Shipping Address.
Date: Sun, 9 Aug 2009 19:15:33 -0600
From: djl@montana.com
To: time-nuts@febo.com
Subject: Re: [time-nuts] HP 106B quartz frequency standard...the story
carefully crack open the old to8 can to expose the leads internally,
strip
out the old transistor and cobble the to220 on top with appropriate
leads.
The to220 should fit under one of the old mounting screws? one
direction
will give the base and emitter connections properly.
Don
Jim Palfreyman
Thanks for that! - I do have a number of the 5254L units and one of
them is now being eyed off for organ donation. So thanks to all
offers
Hi all,
Latest update.
With some help and phone calls from Bill the fault seems to have
been
isolated. I have removed Q11 from inside the oven and it is
cactus.
Q9
is also very suspect so I'm going to replace that for good
measure.
Q9 is a 2N1701 in a T08 package. Thanks to various people I should
be
able to track one down. Q11 is marked as 1854-0003 and that's an
HP
internal number and all I know. Might have to substitute that one.
After all this I have some quality photos and can knock up some
good
descriptions of the repairs and the 106B internals if anyone is
interested. Any websites hanging around that want to take what I
have?
Regards and thanks to all!
Jim Palfreyman
Jim, the 1854-0003 is a pretty common HP part in older eqpt. If you
have
junked 5245L counter handy, it's full of them, especially in the
decade
counter PCBs. If you don't have one handy, I have an assembly here
with
8
of them on it. If you like, I can send it right away (if you're
outside
the
USA, you pay postage).
Dave M
masondg44 at comcast dot net
I went to a bookstore and asked the saleswoman, "Where's the
self-help section?" She said if she told me, it would defeat the
purpose.
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.
--
Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX 406-626-4304
www.lightningforensics.com
www.sixmilesystems.com
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.
Get free photo software from Windows Live
http://www.windowslive.com/online/photos?ocid=PID23393::T:WLMTAGL:ON:WL:en-US:SI_PH_software:082009
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.
--
Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX 406-626-4304
www.lightningforensics.com
www.sixmilesystems.com
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.
Got my 2N1701 in a T08!
Ebay won the day. Two for $20 plus $5 postage. Much more reasonable!
Regards,
Jim
2009/8/11 Don Latham djl@montana.com:
wow. Same thing is happening to ebay. shipping is simply killing a lot of
small stuff I like...
Don
----- Original Message ----- From: "Jim Palfreyman" jim77742@gmail.com
To: "Discussion of precise time and frequency measurement"
time-nuts@febo.com
Sent: Monday, August 10, 2009 7:37 PM
Subject: Re: [time-nuts] HP 106B quartz frequency standard...the story
Yep this is where I found it too. Looks like an excellent shop. US$22
postage is steep too.
Jim
2009/8/11 Don Latham djl@montana.com:
Also, the following:
http://www.sphere.bc.ca/test/
is one of the best spare parts sites for test equipment that I know of.
they're good folks.
Don
Jim Palfreyman
Hi all,
The transistor in my unit (not a 4B model!) is 1854-0015. Lots of those.
If someone can confirm this is identical to 1854-0003 I'll use it.
Otherwise I may have to take up one of the very kind offers!
On the 2N1701 - it has to be in a T08 package. This transistor sits in
a special heat sink that is bolted to the oven wall. So unfortunately
I can't substitute.
Regards,
Jim
2009/8/11 ron hunt resolver99@hotmail.com:
Hi!I Have The Exact 1854-0003 HP Part.If You Still Need It I Will Be
Happy To Send It No Charge.I May Need Some Help Some Day.Let Me Know
Your Shipping Address.
Date: Sun, 9 Aug 2009 19:15:33 -0600
From: djl@montana.com
To: time-nuts@febo.com
Subject: Re: [time-nuts] HP 106B quartz frequency standard...the story
carefully crack open the old to8 can to expose the leads internally,
strip
out the old transistor and cobble the to220 on top with appropriate
leads.
The to220 should fit under one of the old mounting screws? one
direction
will give the base and emitter connections properly.
Don
Jim Palfreyman
Thanks for that! - I do have a number of the 5254L units and one of
them is now being eyed off for organ donation. So thanks to all
offers
Hi all,
Latest update.
With some help and phone calls from Bill the fault seems to have
been
isolated. I have removed Q11 from inside the oven and it is >>>
cactus.
Q9
is also very suspect so I'm going to replace that for good >>>
measure.
Q9 is a 2N1701 in a T08 package. Thanks to various people I should
be
able to track one down. Q11 is marked as 1854-0003 and that's an
HP
internal number and all I know. Might have to substitute that one.
After all this I have some quality photos and can knock up some
good
descriptions of the repairs and the 106B internals if anyone is
interested. Any websites hanging around that want to take what I
have?
Regards and thanks to all!
Jim Palfreyman
Jim, the 1854-0003 is a pretty common HP part in older eqpt. If you
have
junked 5245L counter handy, it's full of them, especially in the
decade
counter PCBs. If you don't have one handy, I have an assembly here
with
8
of them on it. If you like, I can send it right away (if you're
outside
the
USA, you pay postage).
Dave M
masondg44 at comcast dot net
I went to a bookstore and asked the saleswoman, "Where's the
self-help section?" She said if she told me, it would defeat the
purpose.
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.
--
Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX 406-626-4304
www.lightningforensics.com
www.sixmilesystems.com
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.
Get free photo software from Windows Live
http://www.windowslive.com/online/photos?ocid=PID23393::T:WLMTAGL:ON:WL:en-US:SI_PH_software:082009
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.
--
Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX 406-626-4304
www.lightningforensics.com
www.sixmilesystems.com
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.