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Supreme Instruments Corp.
Greenwood Mississippi
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Supreme Instruments Radio Analyzers,
Oscilloscopes, and Signal Generators
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Supreme 189 Signal Generator
This Supreme model 189 Portable Signal Generator has an RF output with internal and external modulation and a 400 Hz audio output.
The bakelite front panel has an airplane type dial.
The oak case measures 11"x8½"x5¼" and the 189 weighs in at a heafty 8½ pounds for its size.
Larger Picture
Catalog Listing
Manual and Schematic
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Supreme 189 Signal Generator (Laboratory Cabinet)
This is the 189 Signal Generator above in a Bench/Laboratory cabinet.
The cabinet has a storage compartment in the back for the power cord and output signal cord.
Larger Picture
Catalog Listing
Manual and Schematic
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Supreme 520 AC Bridge
This Supreme model 520 AC Bridge was designed for the radio workbench and for laboratory use.
It is shown as a panel that could be built into a workbench.
All markings on front of the 520 are etched in brass.
I have no information on this model and it is not listed in any of the catalogs I currently have in my collection.
It has several ranges for testing resistors and condensers (capacitors).
It has an eye tube for visual indication and a NE-45 neon lamp for leakage indication.
The face measures 8½"x11"
Larger Picture
520 Operating Data Sheet
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Supreme 529 Frequency Modulator
This is an early version of the Supreme model 529 Frequency Modulator.
It matches the style of the 581 Signal generator below and was designed for doing visual radio alignments using a signal generator like the 581 and an oscilloscope such as the model 535 0r 546.
A later version of the 529 Frequency Modulator appears to have output controls.
All markings on front of the 529 are etched in brass.
Larger Picture Front
Larger Picture Inside Top
Larger Picture Inside Bottom
Catalog (later version) Front
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Supreme 535 Oscilloscope
This is an early Supreme model 535
2" Cathod-Ray Oscilloscope.
It's dove-tail wood case measures 0nly 12"x8"x8"
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Supreme 546 Oscilloscope
This is the early Supreme model 546 3" Cathode-Ray Oscilloscope with the etched front panel. It has both vertical and horizontal amplifiers.
The later 546 had painted front panel graphics similar to the 549 scope pictured below.
The dove-tail wood case measures 11½"x7¼"x13½"
Larger Picture
Display
3" Graticule Scan
Early 546 Catalog Listing
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Supreme 549 Oscilloscope
This Supreme model 549 3" Cathode-Ray Oscilloscope boasts both a vertical and horizontal amplifier.
The dove-tail wood case measures 11½"x7¼"x13½"
Larger Picture
3" Graticule Scan
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Supreme 562 Audolyzer
The Supreme 562 Audolyzer is a bench RF and audio signal tracer/meter, ohm meter, and Vacuum Tube Voltmeter (VTVM). Wood case 15½"x11¾"x9".
A later 562 version in a metal case with a black face was also produced.
Larger Picture
Schematic
Operating Manual
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Supreme 570 Signal Generator
This Supreme model 570 Signal Generator has a RF output with internal and external modulation and a 400 Hz audio output.
All markings on front panel of the 570 are beautifully etched in brass.
The wood case measures 11¾"x8¾"x5½"
Larger Picture
1938 Catalog Description
37-39 Catalog Listing
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Supreme 575 Decade Box
This Supreme model 575 Decade Box was designed for the radio experimenter and laboratory use. It allows selection of both resistance and capacitance.
It was offered in a portable wood case and as a panel (shown) that could be built into a workbench.
All markings on front of the 575 are etched in brass.
The face measures 9"x12½"
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1938 Catalog Description
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Supreme 581 Signal Generator
This Supreme model 581 Signal Generator has a RF and audio output with internal modulation and a sweepable audio output.
All markings on the brass front panel of the 581 are beautifully etched in an Art Deco pattern.
This series of signal generators used a unique three pin connector for the cables. These cables are scarce and not usually found with the units.
The dove-tail wood case measures 15½"x11¼"x7¼"
Larger Picture
3 Pin Connector and Cable
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Model 661 Signal Generator
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Supreme Model 661 AF/RF Signal Generator
Smaller bench size Supreme Instruments Model 661 Signal Generator.
Three tube with adjustable Audio and RF outputs.
RF: 65 kilocycles-20.5 megacycles
Metal case 8¾"x9½"x7"
Larger Picture
Manual and Schematic
3 Pin Connector and Cable
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Model 666 Signal Generator
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Supreme Model 666 AF/RF Signal Generator
This Supreme Instruments Model 666 Signal Generator
has adjustable Audio and RF outputs and very smooth working controls.
Audio: 15-15,000 cycles
RF: 65 kilocycles-20.5 megacycles
This one looks and works like it's right off the Supreme assembly line in Greenwood Mississippi.
At 15½"x11½"x8¾", and 35 pounds it's definitely in the boat anchor class.
Larger Picture
Operating Manual
Schematic
3 Pin Connector and Cable
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Supreme also manufactured portable "Radio Diagnometers" which contained RF Signal Generators along with other test functions.
For more information on Supreme Diagnometers, see the Supreme Radio Diagnometers page.
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Home Page
Supreme History
Tube Testers
Radio Diagnometers
Multimeters
Radio Analyzers
Advertising
Supreme Parts
Manuals & Schematics
Items Wanted
Please Note:
The data and files contained here are from many vintage sources.
There is no guarantee of the accuracy of any information or files contained on these pages.
It is solely up to the end user to decide that the information and files contained
here are accurate and fit for use with their equipment.
I am not responsible for any loss or damages that may be incurred in any way from the use of any information contained on or downloaded from this web site.
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This is a private collection.
This site is not affiliated in any way with Supreme Instruments Corp.,
Hickok-Supreme Inc., or Supreme Electronics of Greenwood Mississippi.
Copyright © 1995-2024 Steve Johnson, Elbridge NY, All rights reserved.
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