echolink schematic

70cm vertical antenna - Schematic for a DIY 70 cm vertical antenna

70 cm home made antenna - Schematic of a 70 cm vertical antenna

Active antenna project - An active antenna amplifier schematic works from 1 to 30 Mhz

EchoLink Android - EchoLink for Android is an edition of the EchoLink software that runs on an Android smartphone or tablet, such as a Motorola Droid or an HTC Evo.

Baycom modem schematic - A 1200 baud Baycom modem schematic by SP3EJJ

WB2HWW NYC Priority listing - A very active repeater system in NYC streaming live 24/7 on thier website & on shoutcast under the listing WB2HWW & also can be heard world wide on 10 meters 29.660 with links on Echolink & IRLP

Echolink on Linux - SvxLink and Qtel - How to run Echolink on Linux

High Power Solid State 600 Watts Amp - A power amplifier project by K0GKD based on Motorola MRF 150 FETs. This RF amplifier is capable of 600 Watts output include pictures, schematics and link to videos.

12W amplifier - ON6MU 12 Watt amplifier schematic

12 v gel cell charger - Schematic of a fast charger for Gel Cell batteries

TVI Filters - Schematic and diagrams for TVI Filters by G4WPW

Kenwood Schematics - Kenwood schematics diagrams in high resolution format, includes Kenwood TS-830S , TS-820S and TS-520S

CW transmitter on 40 m by VU2VWN  ^new - Vasantha VU2VWN VFO controlled 40m Tansmitter schematics

IC-92 Programming Cable schematic - Homebrew ICOM IC-92 programming cable following this 12-pin connection schematic by KA0BBQ

CAT Interface schematic for FT-857 - Schematic for Yaesu FT-857 CAT interface

Wouxun Programming Cable Schematic - How to build a programming cable for the Wouxun KG-UVD1P

80 metre direct conversion receiver  ^new - A project with schematic to build a receiver for 80 meters band by VK1PK

PSK31 interface schematic for Yaesu RTX - Yaesu FT-1000MP, FT-990 and FT-920 packet data port to pc sound card for psk 31 interface.

Basic Multimeter project - A basic multimeter project with full schematic diagram by G3PTO