cte titan 500

The 160M No-Excuses Homebrew Vertical - 160m antenna designed for stations having a difficult time putting a decent signal on 160M from small or restricted lots.A 25 ft. vertical antenna, made from three 10 ft. PVC.

All About Ham Radio ladder-line - ladder-line is great - extremely low loss, even at high SWR. However, many hams refuse to use it because they are afflicted by common misconceptions

Restricted Space Antennas Notes - W5ALT Antenna notes for a dummy dedicated to restricted space antennas

Z-Match Antenna Tuner project - This Z-Match is a link coupled all-band tuner. Two all band tank circuits cover 3-14mhz and 14-30mhz. The tank output links are selected with a very heavy duty SPDT rotary switch.

GC Telecomar - Maker of Smart Tracker, APRS Beacon, APRS Tracker, packet radio modem, aprs telemetry interface module

K4DPK VFO Stabilizers - VFO Stabilizer for Kenwood 120, 520, 820, 530, 830 Yaesu FT-101, 901,2 TenTec 580, 540, Triton, Corsair, Omni series, Swan 350, 500cx, Collins KWM 2 and 2A, Drake TR4, T4, R4, Heathkit HW101, SB 104a....and many others

Ameritron AL-1500 modification - Adding a second 3CX1500A7 tube to the Ameritron AL 1500 power amplifier

Ameritron AL-1500 mod - Adding a second 3CX1500A7 to the ameritron AL-1500 and changing inboard power supply.

Another Problem with the Alpha 9500 - AB4D post on a tube defect of Alpha 9500 power amplifier

Alpha 9500 blower problem - How to reduce noise on Alpha 9500 amplifier fan.

Alpha 9500 customer quotes - Alpha 9500 power amplifier quotes by Amplifier owners

Alpha 9500 Yahoo Group - Yahoo group dedicated to popular HF amplifier Alpha 9500

Alpha 9500 vs. Acom 2000A - QRZ forum thread on Alpha 9500 vs. Acom 2000A

Alpha\'s 9500 sub 180 second warmup - From RFConcepts Alpha 9500 FAQs

Alpha 9500 QST Review - Article and link to Alpha 9500 QST review

Fox Tango Yaesu Amplifiers page - A page dedicated to Yaesu FL series RF Amplifiers, from FL-2100 to FL-2000 FL-2500 FL-1000

RadioShack PRO-94 Review - PDF file by B. Parnass with a review of the PRO-94

DroidNavtex - DroidNavtex is able to decode NAVTEX messages from your receiver through the Android phone or tablets microphone or through a connected interface.

Beacons app for Windows - Shows which beacon is currently transmitting on the selected radio band Displays information about transmitting beacon Informs about direction and bearing from users position towards transmitting beacon

FRED for UR5EQF_Log3 - Displays the UR5EQF_Log3 radio frequency larger making it easer to read, sends selected list frequency to radio by AL VK4BL

DxSpot - DxSpot is your mobile access into the Amateur Radio DX cluster network. With DxSpot you can connect to the DX cluster of your choice. The internal database supplies the connection parameters to over 300 DX clusters. Once connected enjoy formatted table views of DX spots, DXCC information, connected users, cluster announcements, colorized WWV propagation data, and keep current with the latest DX news.

Frankenstein. Heavy duty single 3-500Z Amplifier - This project will be a single 3-500Z with a twist. This amp will run about 3600 volts on the anode which should allow for a full kilowatt with about 50 watts of drive. This amp cover 20,40,80 160 meters

Converting the Amp Supply LK-500NT - A technician's nightmare. The NT or No Tune amplifiers from Amp Supply were the abomination of the amplifier world. The only way that I know of to repair these amplifiers is to clean out the mickey mo

RF Coaxial Switch - An interesting rf coaxial switch project capable of handling 800-1500 W. This is a cheap home made RF coaxial switch in use by PA0FRI

Sommerkamp FTDX500 Restoration - Sommerkamp FTDX500 - Yaesu FTDX400 restoration by M0DGQ