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Author Topic: Old style microphone connector  (Read 6879 times)
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Barrie
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« on: November 26, 2009, 02:18:56 PM »

I'm in need of a microphone connector.  I don't know what it's called.  It's vaguely similar to a PL-259, but without the pin.

Instead of a center pin, it has a solder glob right in the center of insulating material.  It threads onto the mating connector on the chassis.  It's two connector.  The outer portion is ground.

What's the name of this connector?

73, Barrie, W7ALW
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KA8WTK
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« Reply #1 on: November 26, 2009, 02:32:26 PM »

My old catalogs call it a "single button" connector. My DX-100 and some of my test equipment uses that connector.

Bill
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Bill KA8WTK
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« Reply #2 on: November 26, 2009, 02:39:32 PM »

I've seen others make a button connector from a PL-259.
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Barrie
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« Reply #3 on: November 26, 2009, 03:36:35 PM »

Thanks!

That "two button" description led me to a boatanchor site with a bunch of information, including the part number.

Mouser has them in stock, so I'll be able to order tomorrow.

73, Barrie, W7ALW
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ve6pg
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« Reply #4 on: November 26, 2009, 05:34:19 PM »

...just use a pl259...shave down the centre pin, using a grinder, or whichever...

..sk..
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...Yes, my name is Tim Smith...sk..
N0WEK
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« Reply #5 on: November 27, 2009, 03:16:55 AM »

I know the company make lots of different connectors, but I've always seen them referred to as "Amphenol plugs".

There is one on the headphone connector on the old CD radiation survey meters. I always grab any of those plugs when I can.
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KX5JT
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John-O-Phonic


« Reply #6 on: November 27, 2009, 08:53:25 AM »

I believe you are refering to the button microphone connector.  I also heard them called a "dot connector".  Mouser has them.

Switchcraft makes them.... part number 2501F

see http://www.switchcraft.com/products/connectors-53b.html

http://www.mouser.com/ProductDetail/Switchcraft/2501F/?qs=sGAEpiMZZMukzO2buB5fmxBDCHCUIqUhkZcaFyutvpk%3d

My DX-60 and Viking I use it.  
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AMI#1684
kg8lb
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« Reply #7 on: November 27, 2009, 12:08:44 PM »

PM your address I will send you one. I have a few hundred of them here !
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WU2D
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CW is just a narrower version of AM


« Reply #8 on: November 27, 2009, 05:19:46 PM »

And of course the Apache and Lunchboxes and TV and RF generators - and even meters.
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Barrie
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« Reply #9 on: November 27, 2009, 09:53:13 PM »

I tried to PM KG8LB, but the message was blocked.

73, Barrie, W7ALW
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kg8lb
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« Reply #10 on: November 28, 2009, 07:59:56 AM »

I tried to PM KG8LB, but the message was blocked.

73, Barrie, W7ALW

  Hmmm ?
 My email is kg8lb@comcast.net
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flintstone mop
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« Reply #11 on: November 28, 2009, 09:17:37 PM »

In the Bogen days we called them "high impedance mic connector"

Fred
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Fred KC4MOP
Barrie
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« Reply #12 on: November 28, 2009, 09:48:02 PM »

Fred:

That's what I'm working on, a Bogen PA amp, using a pair of 807s!

Will make a nice speech amp once I drain the hum out.

73, Barrie, W7ALW
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kg8lb
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« Reply #13 on: November 29, 2009, 08:10:59 AM »

PDF : http://www.switchcraft.com/products/connectors-53b.html



  A pretty handy connector as the cable end is bi-gendered. You can unscrew the retaining nut from the connector and join up with another cable end to end.

  PM is fixed. Will get a few out in the mail. Sorry abt the mix-up.


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