bipolar regenerative rec

The Challenge: Receiving Antennas - Importance of receiving antennas in working dx stations by Greg Ordy

NorCal Doublet Antenna - A simple antenna that can be erected very fast, only need one center support, and do not take up much storage room. Works from 40 to 10 meters band

Russian Callsign database - Russians Ham on-line lookup database. Search and create new callsign records. The most full russian and CIS callsign database (more 50,000 CIS records). More than 1,400,000 international calls.

ScannerBuddy.com  ^pop - Directory of emergency scanners pinpointed by location on a map of the US with direct feeds

DF6NA : EME Audio Examples - Lots of EME audio recordings

DF6NA : VHF Audio Examples - Sporadic E, meteor scatter, 70cm 23cm and 10Ghz audio recordings in various modes

Beacon Audio Examples - VHF Beacons audio recordings

ARDF80 Receiver - Documentation to build your onw 80m ARDF receiver

HRX80 80 meters receivers for APRS - 80-meter peilontvanger / receiver includes printed circuit sample and list of components

Icom IC-706 extended rx mod - Icom IC-706 Extended receing mod From OH6LGM

W8WWV Icom 706MKIIG simple accessories - Acc1 Breakout Box, Fused Power Cable with Accessory Tap, Microphone Breakout Box, CI-V Interface, Using the Auto Sound System for Receiver Audio

Kenwood TS-2000 Yahoo group - Directory : amateur and ham radio : Yahoo group on Kenwood TS-2000

Mods Kenwood TS-2000 DSP by N3GX - Mods, kenwood ts-2000 4 khz ssb transmitter receiver modification

Mods fro Yaesu FT-1000 (FT 1000 FT1000) - ham.dmz.ro FT1000 pages

Modification for FT-1000 MP - Modifications collected by mods.dk

Yaesu VX-5R Review - Strong signals review of Yaesu VX-5r

Yaesu VX5-R mods - Mods and articles collected by mods.dk

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

IC-2720H Extended TX/RX Mod - IC-2720H it will receive fine on 220MHz amateur band, but will NOT transmit there

LandAirCom - Repair for all brands of equipment; authorized or recommended for most major brands, Richmond Hill, New York

CRWATCH : clandestine radio watch - Distribution list for Clandestine Radio Watch a 'twice a month' summary about recent Clandestine Radio and Clandestine Radio related activities edited by Martin Schoech

QST signalink review - SL-1 - Designed to handle audio signal interfacing as well as transmit/receive switching Reviewed by Steve Ford, WB8IM

Tuna Tin - A resurrection of some homebrew projects from our vintage years and the NorCal-sponsored project series in tribute to Doug DeMaw, W1FB

Bbc : PLC effects - The effects of power-line telecommunications on broadcast reception:

Amperion Inc BPL tests - Amperion Inc. issued an announcement that it has successfully tested its broadband powerline (BPL) technology over high-voltage, 69,000-volt transmission lines.