Sphere
Research
Corporation

Mystery Box - Small

USD $25 + Shipping (approx USD $26 inside North America)

As we are trying to reduce our inventory of small parts and miscellaneous items, we are offering larger versions of our previous "grab bags".

Each Mystery Box includes an assortment of parts from across our inventory (fans, capacitors, resistors, connectors, etc).  If there are specific part types you want more of, please note that with your request, and we will do what we can within reason.  Dinosaur provided for scale.

The Small Mystery Box measures 4.5" x 3" x 10.5"

Stock: LOTS!             

Mystery Box - Medium

USD $50+ Shipping (approx USD $26 inside North America)

As we are trying to reduce our inventory of small parts and miscellaneous items, we are offering larger versions of our previous "grab bags".

Each Mystery Box includes an assortment of parts from across our inventory (fans, capacitors, resistors, connectors, etc).  If there are specific part types you want more of, please note that with your request, and we will do what we can within reason.  Dinosaur provided for scale.

The Medium Mystery Box measures 2" x 10" x 10"

Stock: LOTS!             

Mystery Box - Large

USD $75+ Shipping (approx USD $32 inside North America)

As we are trying to reduce our inventory of small parts and miscellaneous items, we are offering larger versions of our previous "grab bags".

Each Mystery Box includes an assortment of parts from across our inventory (fans, capacitors, resistors, connectors, etc).  If there are specific part types you want more of, please note that with your request, and we will do what we can within reason.  Dinosaur provided for scale.

The Large Mystery Box measures 2" x 14" x 14"

Stock: LOTS!             

Mystery Box - Ludicrous Size

USD $150+ Shipping (approx USD $67 inside North America)

As we are trying to reduce our inventory of small parts and miscellaneous items, we are offering larger versions of our previous "grab bags".

Each Mystery Box includes an assortment of parts from across our inventory (fans, capacitors, resistors, connectors, etc).  If there are specific part types you want more of, please note that with your request, and we will do what we can within reason.  Dinosaur provided for scale.

The Ludicrous Mystery Box measures 10" x 12" x 22"

Stock: LOTS!             

HP Equipment

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HP 78304A 4 Channel ECG Monitor

USD $59

A product from HP's medical equipment era, this is a time-multiplexed 4 channel ECG display which appears to have memory for the display. 1-4 channels can be displayed with variable gain and position (controls under the long door at the right), and all channels can be cascaded to form one long record. Display functions all work, lots of brightness, but did not test the inputs, so as-is.

Stock: 1                                               

HP 5334B Counter w/10811A OCXO Standard

USD $279

Great for getting frequency accuracy in your lab!  The HP 5334B has the high stability OCXO (10811A) installed and drift tested.  It also allows pushbutton selection of either A or B frequency inputs (rare in counters).
 Fresh cal and ready to use.  Not GPIB tested.

Also compatible with the FRK-L 10MHz Rb Standard (below).

Stock: 1                                                         

Tektronix Equipment

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TEK 5006 Frame and Modules

USD $575

The frame has been tested and is fully serviceable, and includes the following modules: 2x DC 5009 Universal Counter/Timer, DM 5010 Programmable DMM, FG 5010 Programmable 20MHz Function Generator.

The DM 5010 has a damaged battery that has caused some corrosion on the circuit board, this module does not function.  All other modules have been tested and are working properly.  Both Counter/Timer modules are good to 135 MHz, and are designed to be used to read out the AC frequency to the DMM, and setting the function generator frequency with more accuracy.

Stock: 1                                                                

Tools

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7" Conductive Brush

USD $5 Ea.

7" conductive brush, good for cleaning static-sensitive circuit boards and parts without damage.

Stock: 15                                                                         

Parts

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Rubber Shockmounts 8-32 Hardware 

USD $1 Ea.

1/2" by 1/2" molded rubber shockmounts, with a male 8-32 threaded screw on one end, anda  tapped 8-32 hole on the other.  Great for shock isolating items, or keeping noisy items (like fans) from transmitting vibration to a chassis.

Stock: ~40                                                                                 

Valhalla 2705 AC Voltage/Phase Standard

USD $149

This is a wide range AC standard, but the 2705 is designed to work as a slave unit for the 2703, which sets the operating frequency for the unit.  We do not have the 2703, and can only confirm that the controls work.  In good condition.

Stock: 1                                                                                                       

EuroPower PMX518M 
180W Powered Mixer

USD $25

The PMX518M is 5 channel 180W powered mixer, offering feedback detection, and digital 24 bit multi-fx processor.  Integrated 7 band EQ, and inidividual input control.

This item has not been tested, and its functionality is unknown.  

Stock: 1                                                                                                       

Shure M 268
Microphone Mixer

USD $85

Designed for the artist on the go, the M268 is a highly versatile portable microphone mixer designed for use with sound reinforcement, tape recording and AV systems.  Its excellent operational characteristics, compact size, and functional capabilities make the M268 a fine choice as a primary or add-on mixer in any sound system.   Four low-impedance balanced and four high- impedance unbalanced inputs, high-level aux input for tape, tuner, or accessories, phatom power for condenser microphones.  Comes with a manual.

This item has not been tested.  

Stock: 1