Geräte Informationen:

WRL Electronics SM-90 Sonstiges
Hersteller:
WRL Electronics
Modell: SM-90
Datum: 1957
Kategorie: Funk und Kommunikation
Gruppe: Sonstiges
Beschreibung: Screen Modulator
Informationen:
                                    1-2. The WRL Model SM-90 Screen modulator is made by WRL
Electronics, Inc. of Council Bluffs, Iowa. The Screen
Modulator is designed specifically for use with the Globe
Chief Transmitter, Model 90; but may also be used with any
other transmitter such as the Heath AT-1, Johnson
Adventurer, Knight 50 Watt Transmitter, etc. using one or
two 807 or 616 tubes in the final R.F. amplifier, with
suitable modifications. The Screen Modulator permits
radio-telephone operation of a C.W. transmitter at minimum cost.

1-3. DESCRIPTION.

1-4. The Model SM-90 Screen Modulator is completely
self-contained in a chassis, with the tubes and interstage
transformer projecting above the chassis. An octal plug
projects from the chassis and plugs into the auxiliary
socket on the rear of the Model 90 Globe Chief transmitter,
providing all interconnections between the two units and
mounting the Screen Modulator on the Globe Chief. 

Folgende Anleitungen sind hier verfügbar:

WRL Electronics -- SM-90 -- Service- und Bedienungsanleitung
Dateiname: WRL-6168-Manual-Page-1-Picture
Dokumenttyp: Service- und Bedienungsanleitung
Seitenanzahl: 16
Dateigröße: 1.31 Mbytes (1373898 Bytes)
Sprache: Englisch
Revision:
Dokument-ID/Nummer:
Datum: Mai 1957
Qualität: Gescanntes Dokument, alles ist lesbar.
Upload Datum:
MD5: 2489b36349691e0e20dc664d3d361b18
Downloads: 139 seit dem 06 Juli 2014
Informationen:
SECTION I. General Description of the WRL Screen Modulator,
Model SM-90.........................1

SECTION II. Parts Mounting and Wiring Procedure
.................................................1

SECTION III. Transmitter
Modifications..........................................................5

SECTION IV. Tune-Up
Procedure...................................................................7

SECTION V. Trouble
Shooting.....................................................................8

SECTION VI. HELPFUL KIT BUILDING INFORMATION
...................................................9

SECTION VII. Parts
List...........................................................................13
WRL-6168-Manual-Page-1-Picture
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