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Acom
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Advanced Monolithic Systems, Inc.
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AEA
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Alinco
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Alan & Albrecht Online
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Alpha-Delta Communications
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Amidon
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Analog Devices - Data converters, digital signal processing etc.
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Angel Linear - Linear Radio Frequency products for Communications
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AOR UK
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AOR USA
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Astron Corporation
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AVX
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Barker & Williamson
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Bencher
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Coilcraft - Inductors & Tranformers
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Danotherm - Effektmodstande
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Daiwa
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Digital Communications Inc. - Båndpasfiltre
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Drake
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Dunestar - Båndpasfiltre, antenneomskiftere etc.
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Electronic Kits & Components
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EPH Elektronik - Antriebstechnik - Elektronik, Entwicklung, Produktion
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EZ Hang
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FF Systems - High-End Repeater Controllers
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Florida RF Labs - Thin film microwave resistor products and RF and microwave coaxial etc
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Hal Communications Inc.
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Heavy Duty DC Power Supplies
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Heinzinger - Power Supplies
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Hewlett Packard
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IBM Microelectronics
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Icom America
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Icom Europe
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Infenion
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JRC
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Kantronics
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Kenwood
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KOZ Electronics
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LDG Electronics Inc. - AT-11 Auto Tuner, Balun, Packet
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Mascot - Power Supplies
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Maxim - Fabrikant af mere specielle analoge og digitale kredse
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Microchip - PICmicro, MCUs, Analog/Interface Devices
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Midland
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Mini Circuits
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MFJ
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Molex Connectors
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Motorola
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Oppermann
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Opto-Electronics
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Palomar Engineers - Amateur radio equipment including ferrites, baluns, tuners and converters
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Patcomm - Ham Radio Transceivers and Accessories
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Polyphaser - Lightning Protection
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Richardson Electronics
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RM Construzioni Elettroniche S.n.c.
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Rolf Heine Hochfrequenztechnik
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SGC - HF Radio Products
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Shure
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Storno
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Tekmos Communications Ltd.
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Ten Tec
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Texas Instruments
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Tigertronics
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Toko
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Uniden
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Vibroplex - Morsenøgler
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Winradio
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Yaesu