开云体育


Montreal value of 547 collection

 

I'm contemplating getting rid of my 547 with rewound HV transformer and about 25 plugins, including 1S1s and 1S2s. I do not wish to ship, so what would the local interest be in Montreal?


Re: Anyone know what setting these Japanese tools were used in?

 

On Sun, Jul 14, 2024 at 05:29 PM, John Griessen wrote:
Would you like to give them a home Steve? $6 or $7 postage...
You betcha! I’ll contact you off-list. Thanks.


Re: Anyone know what setting these Japanese tools were used in?

 

开云体育

yes that was the size 7/32 not 3/16
搁别苍é别


On 7/14/24 7:44 PM, Mike Dinolfo via groups.io wrote:

Maybe it's for a TRS PL-068 plug connector, which was for vintage
Collins KWM-2 radio microphone; 7/32 inch diameter...

Mike N4MWP

On 7/14/24 21:58, Dale H. Cook wrote:
On 7/14/2024 7:15 PM, Burt K6OQK wrote:

Possibly you have what's referred to as a "PL310," which is common in
more recent professional audio patch bays.? They are TRS for Tip,
Ring, Sleeve.? At first the kinda look like 1/4", but they're smaller.

Professional audio patch bay plugs and jacks come in two sizes - 1/4"
TRS (old school. for balanced lines, based on AT&T standards) and 1/8"
TRS (new school, for balanced lines, often using two plugs in a single
plastic barrel for stereo).









Re: Anyone know what setting these Japanese tools were used in?

 

开云体育

I still have a PL-068 on the end of my ancient T-17 mic cable.

Burt, K6OQK


On July 14, 2024 7:44:48 PM PDT, Mike Dinolfo <mdinolfo@...> wrote:
Maybe it's for a TRS PL-068 plug connector, which was for vintage
Collins KWM-2 radio microphone; 7/32 inch diameter...

Mike N4MWP

On 7/14/24 21:58, Dale H. Cook wrote:
On 7/14/2024 7:15 PM, Burt K6OQK wrote:

Possibly you have what's referred to as a "PL310," which is common in
more recent professional audio patch bays.? They are TRS for Tip,
Ring, Sleeve.? At first the kinda look like 1/4", but they're smaller.

Professional audio patch bay plugs and jacks come in two sizes - 1/4"
TRS (old school. for balanced lines, based on AT&T standards) and 1/8"
TRS (new school, for balanced lines, often using two plugs in a single
plastic barrel for stereo).

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Re: Anyone know what setting these Japanese tools were used in?

 

Maybe it's for a TRS PL-068 plug connector, which was for vintage
Collins KWM-2 radio microphone; 7/32 inch diameter...

Mike N4MWP

On 7/14/24 21:58, Dale H. Cook wrote:
On 7/14/2024 7:15 PM, Burt K6OQK wrote:

Possibly you have what's referred to as a "PL310," which is common in
more recent professional audio patch bays.? They are TRS for Tip,
Ring, Sleeve.? At first the kinda look like 1/4", but they're smaller.
Professional audio patch bay plugs and jacks come in two sizes - 1/4"
TRS (old school. for balanced lines, based on AT&T standards) and 1/8"
TRS (new school, for balanced lines, often using two plugs in a single
plastic barrel for stereo).


Re: Anyone know what setting these Japanese tools were used in?

 

On 7/14/2024 7:15 PM, Burt K6OQK wrote:

Possibly you have what's referred to as a "PL310," which is common in more recent professional audio patch bays.? They are TRS for Tip, Ring, Sleeve.? At first the kinda look like 1/4", but they're smaller.
Professional audio patch bay plugs and jacks come in two sizes - 1/4" TRS (old school. for balanced lines, based on AT&T standards) and 1/8" TRS (new school, for balanced lines, often using two plugs in a single plastic barrel for stereo).
--
Dale H. Cook, Mill Lists Coordinator, Society for the Preservation of Old Mills
Photographer and researcher of standing mills and mill sites


Re: Anyone know what setting these Japanese tools were used in?

 

开云体育

I do not think so. I think was smaller...my memory is fuzzy ...been too long....There is a size in between the 3.5mm ( 1/8 inch) and the 1/4 inch IIRC 3/16 and there is/was one larger than 1/4 inch 5/16 or 8mm.
搁别苍é别


On 7/14/24 9:01 AM, John Griessen via groups.io wrote:

On 7/14/24 09:50, 搁别苍é别 wrote:
the Head phone jack items are for the thin, threaded trim rings( nuts)? that were used as nuts on 1/16, 1/8 and 1/4 inch headphone phone jacks. these were prevalent before they started using thin nuts on front panels.
the rest seem to be for similar items used for front panel mounting or special trim screws. ( I have a few I made years ago for the old radios)

Thanks,

Is Bell System "phone jack" not the same as 1/4"?? The drive marked headphone jack does not fit Bell System "phone jack".



Re: Anyone know what setting these Japanese tools were used in?

 

开云体育

If I'm not misunderstang the discussion...

Possibly you have what's referred to as a "PL310," which is common in more recent professional audio patch bays.? They are TRS for Tip, Ring, Sleeve.? At first the kinda look like 1/4", but they're smaller.

Burt, K6OQK


On July 14, 2024 10:49:23 AM PDT, Steve Byan <steve-list@...> wrote:
On Sun, Jul 14, 2024 at 12:01 PM, John Griessen wrote:

Is Bell System "phone jack" not the same as 1/4"? The drive marked headphone jack does not fit Bell System "phone jack".
Doesn’t fit in what sense? Is the center shaft too big to fit a 1/4” jack?

The rest look very handy for working on the earphone jacks of transistor radios.


Re: Anyone know what setting these Japanese tools were used in?

 

On 7/14/24 11:49, Steve Byan wrote:
Doesn’t fit in what sense? Is the center shaft too big to fit a 1/4” jack?
The rest look very handy for working on the earphone jacks of transistor radios.
Yes, the center shaft is larger than the jack.

Would you like to give them a home Steve? $6 or $7 postage...

--
John


Re: Anyone know what setting these Japanese tools were used in?

 

On Sun, Jul 14, 2024 at 12:01 PM, John Griessen wrote:

Is Bell System "phone jack" not the same as 1/4"? The drive marked headphone jack does not fit Bell System "phone jack".
Doesn’t fit in what sense? Is the center shaft too big to fit a 1/4” jack?

The rest look very handy for working on the earphone jacks of transistor radios.


Re: Anyone know what setting these Japanese tools were used in?

 

On 7/14/24 09:50, 搁别苍é别 wrote:
the Head phone jack items are for the thin, threaded trim rings( nuts)? that were used as nuts on 1/16, 1/8 and 1/4 inch headphone phone jacks. these were prevalent before they started using thin nuts on front panels.
the rest seem to be for similar items used for front panel mounting or special trim screws. ( I have a few I made years ago for the old radios)
Thanks,

Is Bell System "phone jack" not the same as 1/4"? The drive marked headphone jack does not fit Bell System "phone jack".

--
John


Re: Anyone know what setting these Japanese tools were used in?

 

开云体育

the Head phone jack items are for the thin, threaded trim rings( nuts)? that were used as nuts on 1/16, 1/8 and 1/4 inch headphone phone jacks. these were prevalent before they started using thin nuts on front panels.
the rest seem to be for similar items used for front panel mounting or special trim screws. ( I have a few I made years ago for the old radios)
搁别苍é别


On 7/14/24 8:19 AM, John Griessen via groups.io wrote:

They seem specialized so maybe a factory setting?? They do not fit Bell system "phone jacks".











Anyone know what setting these Japanese tools were used in?

 

They seem specialized so maybe a factory setting? They do not fit Bell system "phone jacks".




Re: Anyone know what setting these Japanese tools were used in?

 

On 7/13/2024 10:30 PM, John Griessen wrote:

They seem specialized so maybe a factory setting?? They do not fit Bell system "phone jacks".
There was no image - perhaps this list does not permit images.
--
Dale H. Cook, GR/HP/Tek Collector, Roanoke/Lynchburg, VA


Anyone know what setting these Japanese tools were used in?

 

They seem specialized so maybe a factory setting? They do not fit Bell system "phone jacks".


Re: What is that for sale lab supplies group name? (not for HP Tek, but miscellaneous brands)

 

Hey John,

Try looking for:?? Test-Equipment-For-Sale-Wanted-or-Exchange? on the groups.io home page search function.

Just joined over a week ago. A few good things to look at so far....

Best regards,
?? -Chris F.

On 7/7/2024 1:48 PM, John Griessen via groups.io wrote:




--
================================================================
Christian R Fandt
31 Houston Ave
Jamestown, NY 14701
> Electrical/Electronic Collector & Historian
> Radio restorations, Pre-1970s automotive & home
> Consultant on electrical/electronic contact physics

cfandt@...
Cell: 716-640-3281


--
This email has been checked for viruses by Avast antivirus software.
www.avast.com


Re: What is that for sale lab supplies group name? (not for HP Tek, but miscellaneous brands)

 

Search on groups.io for "test equipment for sale or trade". The group is named something like that.

DaveD
KC0WJN

==============================
All spelling mistakes are the responsibilty of the reader (Rick Renz, STK, ca. 1994)
==============================

On Jul 7, 2024, at 13:48, John Griessen via groups.io <john@...> wrote:

?





What is that for sale lab supplies group name? (not for HP Tek, but miscellaneous brands)

John Griessen
 


Re: 2465A Service Manual - rev. October 1988

 

Not sure.? If you do not see exactly what you need, e mail them. They are good about replies, or at least used to be helpful.????
Their schematics are especially good high definition scans, well worth the money IMHO.


Re: 2465A Service Manual - rev. October 1988

 

I'll check them out, are you sure they have the correct revision?