Equipment information

Harvey-Wells Electronic R-9 Receiver
Manufacturer
Harvey-Wells Electronic
Model R-9
Date 1955
Category: Radio, Communication
Group Receiver
Description 9 TUBE DOUBLE CONVERSION RECEIVER
Information
                                    The new R-9 is a versatile Amateur Band communications
receiver, featuring performance and compactness. The overall
characteristics are such that either fixed station or mobile
operation requirements are effectively fulfilled.
The R-9 utilizes nine tubes plus the rectifier in a double
superheterodyne circuit, providing the reception of phone
and code signals over the six main amateur bands. Calibrated
tuning is furnished for the 80 - 40, 20 - 15, and 10 and 11
meter bands.

These manuals are available for the above equipment:

Harvey-Wells Electronic -- R-9 -- Service and User Manual
File name Harvwels-6978-Manual-Page-1-Picture
Manual Type Service and User Manual
Pages 44
Size 9.39 Mbytes (9844098 Bytes)
Language english
Revision
Manual-ID/Number
Date 1955
Quality Scanned document, reading partly badly, partly not readable.
Upload date
MD5 f3d7571765fea1838645a289381ae445
Downloads 150 since 06 August 2015
Information
1-1.
General....................................................................
1-2.
Circuit...................................................................
1-3. Tube
Complement......................................................
1-4. Power
Supply.............................................................
1-5.
Loudspeaker.............................................................
1-6.
Performance............................................................
SECTION 2 INSTALLATION
2-1. Caution Notice . ..................................
2-2.
Antenna...................................................................
2-3. Installation Procedure for A. C. Operation
2-4. Installation Procedure for D. C. Operation
SECTION 3 OPERATION
3-1.
Controls...................................................................
3-2. Phone
Reception.....................................................
3-3. CW
Reception............................................................
3-4. Signal Strength
Measurement..................................
SECTION 4 SERVICE AND TEST DATA
4-1. Tube
Failures............................................................
4-2. Circuit
Failures......................................................
SECTION 5 ALIGNMENT DATA
5-1. General
...................................................................
5-2. I. F.
Alignment.....................................................
5-3. R. F.
Alignment......................................................
R. F. Alignment Chart........................................
Harvwels-6978-Manual-Page-1-Picture
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