colt 210

21Mhz 4el Yagi Antenna Priority listing - A simple to build OWA Yagi with direct 50 Ohm feed. Easy to build with limited tools. 4 elements yagi for 15 meters band by G0KSC

Inexpensive GPS mobile Antenna - An inexpensive external GPS antenna, for 1.5 GHz band for GPS receiver, If you operate APRS or just need an external antenna for your GPS receiver, here’s one that is easy to build yet offers surprisingly good performance in a compact size. Best of all, it uses commonly available components and materials.

MA QSO Party - The contest takes place the first full weekend of May (from 1800Z on Saturday May 5 to 0400Z Sunday May 6, and from 1100Z to 2100Z Sunday May 6). A total of 20 hours contesting!

N9YDZ Beacon - N9ydz beacon brighton, illinois, grid square em48 on 28.210 Mhz

Radiorama - The official review of A.I.R. Associazione Italiana Radioascolto (Radiolistener Italian Association)

Yaesu FL-2100Z Linear HF Amplifier Mods  ^updated - Two usefull modifications of the FL 2100

YAESU FL-2100Z Amplifier Repairs - The FL-2100Z amplifier referenced in the following images is the 6-Band model covering 10m thru 160m (no WARC bands) and not the 9-Band version that included the WARC bands. Modifications, schematics and manual

M0KGK Yaesu FL-2100Z page - A page dedicated to Yaesu FL-2100Z linear amplifier for amateur hf bands

FL2100 Modifications and Repairs - Common problems and improper operations of Yaesu FL 2100 RF power amplifier

Yaesu FL-2100 linear amplifier - Repairing a Yaesu FL-2100 having both the 572b failed

Yaesu FL-2100B - Technical specifications and details of the Yaesu FL-2100B HF Power Amplifier

Yaesu FL2100Z operating tips - The Yaesu FL2100Z is a HF linear amplifier rated for 1200W PEP input, and using two 572B triode tubes. This article explores the recommended operating conditions, and alternatives.

Reapairing FL-2100B amplifier - EB5AGV Workbench: Yaesu FL-2100B amplifier restoration

Yaesu ft-1000(d) review - Eham review for FT-1000d version

ICOM IC-2100H review - Eham IC-2100H review

ICOM IC-2100H transceiver mods - IC-2100H mods by ham.dmz.ro

KC7RYN IC-2100H Review - A brief review of the IC-2100 mobile 2m transceiver

IC-2100H Mods - Modifications for Icom IC-2100H by mods.dk

ICOM IC-2100H Frequency expansion - Modification to IC-2100H

Co.Rad. Coordinamento del radioascolto - Coordinamento del radioascolto``Official website, in italian

Radioascolto.it - This is the web site dedicated to all the Amateurs Radio, SWL and BCL looking for news and info, DX'ing and all about that, in italian

Build an HF Linear Amp  ^pop - Hombrew project to build an HF linear amplifier whose output is 210W for 16W of drive on 80M and max output is 300W.

Homemade OPC-474 cable - Homemade programming cable works with IC-E90, IC-E208,IC-E2820, IC-2100, IC-2200, IC-2720 IC-2725 IC-2820 and more by MW0GKX

BC210 Conversion for Noaa Satellites - Allow 137 Mhz range by Steve Warley

Bearcat 210 Scanner Conversion for Weather Satellite - Modification to the Bearcat 210 scanner for reception of 137 Mhz FM is a fairly simple process.