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G4000A OPERATION MANUAL
31
TUNING STEPS
AM (MW): 1 KHz / 9 KHz / 10 KHz
FM: 50 KHz
SW: 1 KHz / 5 KHz
LW: 1 KHz / 9 KHz
INTERMEDIATE FREQUENCIES
FM: 10.7 MHz
AM (MW), SW, LW: 55.85 MHz, 455 KHz
AUDIO OUTPUT POWER
600 milliwatts.
FREQUENCY RANGES
AM (MW): 520-1710 KHz @ 10 KHz steps;
527-1606 KHz @ 9 KHz STEPS
FM: 87.5-108 MHz
LW: 144-351 KHz
SW: 1600-30000 KHz (1.6-30 MHz)
BATTERY REQUIREMENTS
Six AA batteries (alkaline for best results)
AC ADAPTOR
Output of 9 volts DC, negative polarity (tip negative);
300 millampere current capability; coaxial plug
outer diameter of 5.5 millimeter, inner diameter of
2.1 millimeter. NOTE: Using a plug tip diameter
smaller than 5.5 millimeter may not cut off voltage
to the battery compartment and can cause batteries
to overheat, leak and destroy circuits.This will void
the warranty.
EARPHONE/HEADSET SOCKET
Standard earphones/headphones with stereo plug,
3.5 millimeters or 1/8 inch.
EXTERNAL ANTENNA SOCKET
3.5 millimeter or 1/8 mono plug.
11 TECHNICAL INFORMATION
30
GETTING MORE INFORMATION
ABOUT SSB COMMUNICATION
Please contact Etón by phone.We will guide you
to resources such as companies with excellent
catalogs full of shortwave accessories, including
books on SSB communication.Among the accessories
are a variety of professionally engineered shortwave
antennas which will significantly improve signal
strengths and reception.
MONTHLY MAGAZINES WITH
SSB RELATED INFOR-MATION
AND ARTICLE
These magazines are available from bookstores
and magazine displays.
MONITORING TIMES
Grove Enterprises, Inc.
140 Dog Branch Road,
Brasstown, North Carolina 28902.
Phone (704) 837-9200. Monthly Magazine.
POPULAR COMMUNICATIONS
CQ Communications, Inc.
76 North Broadway
Hicksville, NY 11801-2953.
Phone (516) 681-2922. Monthly Magazine.
GETTING STARTED WITH SINGLE SIDEBAND (SSB);
MARITIME & AERONAUTICAL WEATHER AND
COMMUNICATION FREQUENCIES; HAM RADIO
COMMUNICATION FREQUENCIES; TIME SIGNALS
continued