Valcom AS-390/SRC Technical Manual
Valcom AS-390/SRC Technical Manual

Valcom AS-390/SRC Technical Manual

Coaxial stub antenna

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TECHNICAL MANUAL
VTM-11-004
AS-390/SRC COAXIAL STUB ANTENNA
P.O. BOX 603 GUELPH, ONTARIO, CANADA, N1H 6L3
TEL 519-824-3220 FAX 519-824-3411
INTERNET:
www.valcom-guelph.com
EMAIL:
enquiries@valcom-guelph.com

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Summary of Contents for Valcom AS-390/SRC

  • Page 1 TECHNICAL MANUAL VTM-11-004 AS-390/SRC COAXIAL STUB ANTENNA P.O. BOX 603 GUELPH, ONTARIO, CANADA, N1H 6L3 TEL 519-824-3220 FAX 519-824-3411 INTERNET: www.valcom-guelph.com EMAIL: enquiries@valcom-guelph.com...
  • Page 3: Table Of Contents

    AS-390/SRC TECHNICAL MANUAL VTM-11-004 TABLE OF CONTENTS SCOPE DESCRIPTION ELECTRICAL CHARACTERISTICS MECHANICAL CHARACTERISTICS INSTALLATION INSTRUCTIONS OPERATING INSTRUCTIONS MAINTENANCE CONTACT INFORMATION Page -1-...
  • Page 4: Scope

    It is designed to easily handle 200 W of RF input power with a VSWR of under 2:1. The AS-390/SRC is comprised of a small cylindrical stub radiator and an eight bar-whip ground plane. It is designed to withstand the harsh environmental conditions unique to seagoing vessels.
  • Page 5: Electrical Characteristics

    AS-390/SRC TECHNICAL MANUAL VTM-11-004 ELECTRICAL CHARACTERISTICS Frequency 220 MHz to 400 MHz Polarization Vertical Radiation Pattern Omni-directional Impedance 50 Ohms Nominal VSWR Less than 1.8:1 Gain +1 dBi Input connector N-Type, female Power Handling 200 W (Average) MECHANICAL CHARACTERISTICS Weight 3.6 lbs (1.6 kg)
  • Page 6 AS-390/SRC TECHNICAL MANUAL VTM-11-004 2.3 IN (5.8 CM) 9.5 IN (24.1 CM) 18 IN (45.7 CM) FEMALE N-TYPE 3/4-14 IPS X 1-1/2" (3.8 CM) LONG 22.6 IN (57.4 CM) Page -4-...
  • Page 7: Installation Instructions

    ASSEMBLY INSTRUCTIONS No Assembly Required. INSTALLATION INSTRUCTIONS As shipped, the AS-390 antenna is designed to mount atop the Valcom AS-4163/URC antenna via the optional mount. The antenna simply threads into the mount until firmly snug. OPERATING INSTRUCTIONS Connect a suitable RF coaxial cable (such as RG-142) from the vehicle’s radio setup to the bottom of the antenna.
  • Page 8: Contact Information

    AS-390/SRC TECHNICAL MANUAL VTM-11-004 CONTACT INFORMATION Postal address: Shipping address: Valcom Mfg Group, Inc Valcom Mfg Group, Inc P.O. Box 603 175 Southgate Drive Guelph, Ontario Guelph, Ontario Canada Canada N1H 6L3 N1G 3M5 Telephone: 519-824-3220 Fax: 519-824-3411 Internet: www.valcom-guelph.com E-mail: enquiries@valcom-guelph.com...

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