[TechAssist] Re: Any info on this old tube/ addiitional info
- From: Jim Myers <jr.myers@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 03 May 2004 10:01:56 -0500
I still have and still use a B&K 970, mostly just for the built in power
supply.It's running a Audiovox DC tv now for test. I had a B&K 1077 but
I think I must have tossed it when I got my million dollar Sencore setup.
*******************************************************************************************************************
Since 1972
Jim Myers
Telrad Electronics
Fort Wayne, Indiana
Max Bonnell wrote:
> I was surprised by the number of techs who had a B&K 1077 analyst. I
> have had a 1077B for years. I also have a B&K 970 (Radio Analyst). Gee
> maybe they are worth something.
>
> Max Bonnell
> Bonnell TV
> Robinson, IL
>
>
>
> Sender: techassist-bounce@xxxxxxxxxxxxx From: ty1k@xxxxxxxxxxx(Ty) Date:
> Sun, May 2, 2004, 1:19pm (CDT-2) To: techassist@xxxxxxxxxxxxx Subject:
> [TechAssist] Re: Any info on this old tube/ additional info Reply=A0to:
> techassist@xxxxxxxxxxxxx
>
> Roy,
> By golly, I think I got it!
> I uploaded this file to tech assist: 931A (PMT).pdf (PMT=3D Photo
> Multiplier Tube)
> Take a look at it and see if it matches.
>
> Ty
> Tiberius Kraemer
> BLUE STAR ELECTRONICS
> 3312 Silverton Rd. NE
> Salem, Oregon
> Phone: 503 391 1491
> Mailto:ty1k@xxxxxxxxxxx
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Hoyt's TV Sent:
> Sunday, May 02, 2004 11:21 AM To: techassist@xxxxxxxxxxxxx Subject:
> [TechAssist] Re: Any info on this old tube/ additional info
>
> Flew, George, flew is the word.
> or flown-------
> As I sit here in Geezerville, looking up at the sky on a warm sunny day.
> Instead of watching birds, I watch time.
>
> Russ Hoyt
> Hoyt's TV
> Exeter, NH
>
> ----- Original Message -----
> From: "George" <grndmstrg@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, May 01, 2004 7:43 PM
> Subject: [TechAssist] Re: Any info on this old tube/ additional info
> I had forgotten about my B&K 1077 which had not been used for many years
> until I read the post on it, gee that was a long time ago, how time
> flies!
>
> George
> Afana Electronics
> Moreno Valley, CA
>
> ----- Original Message -----
> From: "Hoyt's TV" <hoytstv@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, May 01, 2004 6:02 AM
> Subject: [TechAssist] Re: Any info on this old tube/ additional info
>
> I used one of those B&K 1077s back in 1970. I kind of remember it having
> several slides you could insert to get test patterns. Don't remember
> much more though. Didn't use it but a couple times.
>
> Russ Hoyt
> Hoyt's TV
> Exeter, NH
>
> ----- Original Message -----
> From: <greentron@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Cc: "Paul Medvetz" <paulcho@xxxxxxxx>; <techassist@xxxxxxxxxxxxx>
> Sent: Friday, April 30, 2004 11:11 PM
> Subject: [TechAssist] Re: Any info on this old tube/ additional info
>
> What sort of analyzer test was that used for? I used to use
> photomultiplier tubes in nuclear radiation monitors. The radiation would
> cause flashes of light when captured in a transparent crystal material.
> The photons would cause electrons to be emitted from the cathode in the
> tube. The electrons would be accellerated to an anode. When they struck
> the anode a shower of electrons would be emitted. These would be
> accellerated to the next anode which was at a higher voltage,
> =A0=A0=A0=A0and etc.. It took 800 to 1200 volts to make the tube work.
> The various
> anodes and the cathode were connected to taps on a voltage divider. The
> gain of the tube was adjusted by adjusting the high voltage. The current
> from the last anode would go to a milliampmeter or to a pulse amplitude
> analyzer. They are still used for this purpose as they are more
> sensitive than solid state devices. The Harshaw Chemical Co. of
> Cleveland Ohio used to make them and kept large numbers of them on
> burn-in. The ones that exhibited good stability at high gain over a long
> period of time brought very high prices.
>
> J Silverman
>
> They call it a photo-multiplier tube it picks up a flying dot of=3D
> light from the crt which produces an output signal that is proportional
> to the amount of light which strikes it.That number=3D
> =A0=A0=A0=A0that
> I posted yesterday isn't the actual number its B&K's part=3D number,I
> have the diagram of the tube if you need it.It also has no=3D heater.
>
> Tv-Service-Company
> RR 3 Box 3550
> Hazleton,Pa.18202
>
> On Fri, 30 Apr 2004 12:23:56 -0400, J Silverman wrote:
> Photo tube? Do mean a "magic eye" tube that was used for beat frequency
> and
> null detection?
>
> Jerry Silverman
> Greentron Inc
> 4 Newland Ave
> Greenville SC 29609
> 864 232 3889
> Fax 271 2080
> mailto:greentron@xxxxxxx
>
> ----- Original Message -----
> From: "Paul Medvetz" <paulcho@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, April 30, 2004 6:47 AM
> Subject: [TechAssist] Re: Any info on this old tube/ additional=3D
> =A0info
>
> I have a old B&K model 1077 analyst that uses the tube that=3D you=3D3D ar=
> e
> describing it is the photo tube part # 231- 001-9-001 And it=3D3D
> does
> have 11 pins.
>
> Tv-Service-Company
> RR 3 Box 3550
> Hazleton,Pa.18202
>
> On Thu, 29 Apr 2004 18:42:46 -0500, VM wrote:
> I can't find any tubes with 11 pins in my antique tube=3D
> =A0=A0=A0=A0manual,=3D3D
> only
> 7, 8,
> 9,10 & 12 pins. (Some have a Plate Cap on top, of course)=3D Could=3D3D
> you
> have
> miscounted the pins?
>
> Vernon Mosley <vlm@xxxxxxxxxxxxxxxxxx
> Mosley TV Service
> Success, MO 65570
>
> ----- Original Message -----
> From: <Royal19960@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, April 28, 2004 1:41 PM
> Subject: [TechAssist] Any info on this old tube/ additional=3D3D
> info
>
> Hi all, Thanks for all the responces and here is all the info=3D I=3D3D
> can
> supply.
> Tube number is in a Sylvania box with a number os 13-27681-4 Size is
> like a 6sn7
> Bakelite base with a key
> Has 11 pins
> made in 1968
> The words "red"" blue" are stamped on the base There is a visable grid
> on one side of the tube. Thats all I can offer in info. Thanks in
> advance Roy
>
> Roy Adams
> Bonded TV Service
> 5158 W Forest Home Ave
> Milwaukee, WI 53219
> 414-541-9111
> www.Bondedtv.com
>
> we have thousands of tubes on the site
> Webhosting from only 4.95 a month at Bondedhost.com
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