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Anyone else here own and use a tube tester?


DrB
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I had a Hickok 600A back in the day, before dirt was invented.

I used it a lot, along with my Simpson 260s.

 

Now, if you will excuse me, I must hitch up the team for my weekly trip into town.

If I want light tonight, I need more kerosene.

:biggrin:

Edited by tous
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Haven't seen one in ages! My dad worked at CBS Hytron making the tubes, when we took tubes to the Rexall drug store to test, I got a lesson on constructing tubes and what they did. Now I'm wondering where my reference book which detailed every tube is!

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4 minutes ago, tous said:

I had a Hickock 600A back in the day, before dirt was invented.

I used it a lot, along with my Simpson 260s.

 

Now, if you will excuse me, I must hitch up the team for my weekly trip into town.

If I want light tonight, I need more kerosene.

:biggrin:

I'm one of the fading few who can still work with this old ****. Simpsons were good but Triplett 630's ruled the day. Here is mine...   Hold on there tous, let me hitch up my horse and catch up with you..

Trip1.jpg

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My only complaint about my 260s was that the danged things needed one D cell and four AA batteries.

And it has no overload protection, but good engineers didn't need it -- after frying just one device, we didn't need no steeeenkin' protection after that.

I still think that the only needle-type meters detect jitter far better than the digital displays ever will.

I still prefer needle-style VU meters over the flourascan ones.

Edited by tous
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4 minutes ago, tous said:

I still think that the only needle-type meters detect jitter far better than the digital displays ever will.

 

Yep ... For aligning tape decks when looking for peaks and dialing in bias, the peak needle and then the drop you needed was easy to see.  Digital meters would bounce all over with their refresh rates.  Analog meters ruled..

Dave..

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1 hour ago, DrB said:

Yep ... For aligning tape decks when looking for peaks and dialing in bias, the peak needle and then the drop you needed was easy to see.  Digital meters would bounce all over with their refresh rates.  Analog meters ruled..

Dave..

Many expert engineers fail to remember that Analog readout gives you "rate of change", and allows you to predict when an event will occur, while a digital readout gives you precision when you don't need it. digital displays simply lights all the display elements at once during the change of input data.

Hence, Analog tach's rule also.

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Nice Hickok!  I have a couple floating around in various states of repair.  As for meters, horses for courses - it's tough to beat an analog display for seeing trends or peaking; digital is easier to read at a glance.  I have both here, for use as appropriate. 

And I'll see your Triplett:

IMG_8714-XL.jpg

 

And raise you a Simpson 269 ;):

Simpson%20269-XL.jpg

Gotta love old boat-anchory gear.  I'm currently working on a REALLY old Electro Instruments digital voltmeter (the chassis behind the Simpson in the photo above) - the display is made up of stacked edge-lit lucite plates, each with a number etched into it, and the voltage measurement is taken by comparison to a reference, using a series of stepper relays.  I have just replaced all the hardened and broken rubber isolation bushings that held the stepper relays in place - now there are some caps to go through as well.

-Pat

Edited by Cubdriver
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10 minutes ago, Cubdriver said:

Nice Hickok!  I have a couple floating around in various states of repair.  As for meters, horses for courses - it's tough to beat an analog display for seeing trends or peaking; digital is easier to read at a glance.  I have both here, for use as appropriate. 

And I'll see your Triplett:

IMG_8714-XL.jpg

 

And raise you a Simpson 269 ;):

Simpson%20269-XL.jpg

Gotta love old boat-anchory gear.  I'm currently working on a REALLY old Electro Instruments digital voltmeter (the chassis behind the Simpson in the photo above) - the display is made up of stacked edge-lit lucite plates, each with a number etched into it, and the voltage measurement is taken by comparison to a reference, using a series of stepper relays.  I have just replaced all the hardened and broken rubber isolation bushings that held the stepper relays in place - now there are some caps to go through as well.

-Pat

I have some left over General Radio, Tektronix, and HP gear too.  Unfortunately it will go to the dump since few around here see any value in it.

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5 minutes ago, Cubdriver said:

Truth be told, I'm not sure how my house hasn't collapsed yet.  (And I'm sure it will come as no surprise that I have no SWMBO to temper my inclination to take in stray test gear.)2018051022261707-IMG_6494-XL.jpg

I am the same way both with test equipment and audio gear.  It always follows me home somehow....

Dave..

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10 minutes ago, Cubdriver said:

Truth be told, I'm not sure how my house hasn't collapsed yet.  (And I'm sure it will come as no surprise that I have no SWMBO to temper my inclination to take in stray test gear.)2018051022261707-IMG_6494-XL.jpg

I'll see you and raise you a set of microwave components that are: a mmwave 90 GHZ transmitter and receiver, with waveguide, SWR measurement/adjustment and calibration.  New!

Can fit into a manila envelope.

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1 minute ago, tous said:

We're not old, amigos.

We are simply ahead of behind the times.

I love that old stuff.

When it the last time your equipment exuded a pleasant odor?

Or could heat a room?

 

Or had the hum that sometimes sounded like it was alive.

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8 minutes ago, janice6 said:

I'll see you and raise you a set of microwave components that are: a mmwave 90 GHZ transmitter and receiver, with waveguide, SWR measurement/adjustment and calibration.  New!

Can fit into a manila envelope.

I'll see that and raise with a couple of panel meters,

A Triplett Ampere Meter

A Dressen-Barnes D.C Voltmeter

and an API VU meter.

 

 

PNL1.jpg

PNL2.jpg

PNL3.jpg

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2 minutes ago, DrB said:

I'll see that and raise with a couple of panel meters,

A Triplett Ampere Meter

A Dressen-Barnes D.C Voltmeter

and an API VU meter.

 

 

PNL1.jpg

PNL2.jpg

PNL3.jpg

Touche.  I have many of those too.  I have a cardboard moving box of them.

No one wants them anymore.

I have a solid state digital dual channel Tektronix that's destined for the dump too.   

 

Edited by janice6
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12 minutes ago, DrB said:

I am the same way both with test equipment and audio gear.  It always follows me home somehow....

Dave..

Yeah, right?  God forbid I could have had an interest in collecting something small and light, like shotglasses or the like  Nope, I go to California for work and visit the surplus place and find boat anchor meters and the like that I then have to ship across the country...  :crazy:

19" rack width x about 20" deep x about 7" tall.  About 50 lbs.  Each.

Box%202.01%20-%20instruments%20to%20be%2

The bottom one is the voltmeter.  It can measure DC voltage.  Period.  Add the upper one, and it will also do AC voltage, and resistance.  After I build two missing interface boards.

 

Great fun to pack them to ship, too-

Bottom layer:

Box%202.08%20-%20front%20and%20rear%20pa

 

Top layer:

Box%202.10%20-%20front%20and%20rear%20pa

They did survive the trip unscathed, but my credit card was not vary happy with paying their passage!

-Pat

 

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2 minutes ago, Cubdriver said:

Yeah, right?  God forbid I could have had an interest in collecting something small and light, like shotglasses or the like  Nope, I go to California for work and visit the surplus place and find boat anchor meters and the like that I then have to ship across the country...  :crazy:

19" rack width x about 20" deep x about 7" tall.  About 50 lbs.  Each.

Box%202.01%20-%20instruments%20to%20be%2

The bottom one is the voltmeter.  It can measure DC voltage.  Period.  Add the upper one, and it will also do AC voltage, and resistance.  After I build two missing interface boards.

 

Great fun to pack them to ship, too-

Bottom layer:

Box%202.08%20-%20front%20and%20rear%20pa

 

Top layer:

Box%202.10%20-%20front%20and%20rear%20pa

They did survive the trip unscathed, but my credit card was not vary happy with paying their passage!

-Pat

 

Those were new when I first used them.

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7 minutes ago, Cubdriver said:

Yeah, right?  God forbid I could have had an interest in collecting something small and light, like shotglasses or the like  Nope, I go to California for work and visit the surplus place and find boat anchor meters and the like that I then have to ship across the country...  :crazy:

19" rack width x about 20" deep x about 7" tall.  About 50 lbs.  Each.

Box%202.01%20-%20instruments%20to%20be%2

The bottom one is the voltmeter.  It can measure DC voltage.  Period.  Add the upper one, and it will also do AC voltage, and resistance.  After I build two missing interface boards.

 

Great fun to pack them to ship, too-

Bottom layer:

Box%202.08%20-%20front%20and%20rear%20pa

 

Top layer:

Box%202.10%20-%20front%20and%20rear%20pa

They did survive the trip unscathed, but my credit card was not vary happy with paying their passage!

-Pat

 

I can go pull out some of my heavy artillery but it's too late in the night.  Nice stuff.  There is an electronics surplus store here.  Thank god they moved further away...

Dave..

Edited by DrB
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7 minutes ago, tous said:

We're not old, amigos.

We are simply ahead of behind the times.

I love that old stuff.

When it the last time your equipment exuded a pleasant odor?

Or could heat a room?

 

:anim_rofl2:  Pretty much every time I turn it on!  It does have a very distinct scent - warm dust and I'm not sure what else, but it is unmistakable, and kind of nice in a weird sort of way...

A fan helps to circulate the aroma, too.  Air fresheners for techie-geeks!

-Pat

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And I did more digging and found that the internal oscillator is working, the signal is getting lost somewhere along the way.  And haven't had time or inclination to go further on it - it remains in the ever growing repair queue...  (This, unfortunately, is not a proper YouTube video - there were no cat cameos in this one.  :( )

-Pat

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