drake w4 wattmeter

Quagi and Yagi on 2 Meters  ^updated - Designing quagi and yagi antennas on 2 Meters, some preliminary notes by Cebik, W4RNL

Single Coil Z Match - Single Coil Z Match, circuit Diagram and homebrewing notes

Remote Control Antenna Switch - The Remote Control Antenna Switch consists of two circuit boards. The control unit and the remotely controlled switch

W4TI - Installing the Hexbeam - HX-B5i five band HexBeam installation by w4ti

To Trap or Not to Trap - An interesting article on traps, pros and cons of trapping by W4RNL

W4JOH Cobra Antenna - The original Cobra antenna, is a multiband 160 or 80 to 10 meter, designed by W4JOH is built using standard insulated wire of about 14 gauge and fed with 450 ohm ladder line down to the shack into a tuner.

Fundamentals of Off-Center-Fed Dipoles - Off-center-fed dipoles (OCFs) are 1/2-wavelength wire antennas fed at neither the center nor the end, but somewhere between--off-center

Installation of a Utility Pole - There are many ways to support an amateur radio antenna. Installatio of a utility pole will provide an antenna height of approximately 13 meters (40 feet) and will require no guy wires.

VHF / UHF Direct Connect Beams Lengths - Here are some lengths and spacings for various direct connect beams.

A screwdriver antenna in a fixed install Priority listing - Tired of tuners and wires? Put up a screwdriver antenna in a fixed install for multiband operation (80m to 10m) with low SWR. No tuner is needed!

Harbach Electronics - Your world-wide source for Heathkit, Drake, Collins and Dentron amplifier parts & upgrade kits

W4AN SECC - South East Contest Club, devoted to amateur radio contesting; whether it be CW, SSB, RTTY, HF or VHF, Georgia USA

W4USI Island Hoppes - Southeast Georgia island hoppers

W4WTB - W4WTB personal blog

W4WVP- the arlington amateur radio club - Ham radio club blog

W4JPL - W4JPL John personalpage and the W4JPL 10 meter Beacon

Fox Tango International - Forum - Fox Tango International Public Forum Yaesu owners forum

A Ham Radio Public utility HF Station - Merging Internet technology with Amateur Radio holds great promise. This article discusses the authors’ experiences in putting several Internet Remote Base stations on the air. By Stan Schretter, W4MQ, Brad Wyatt, K6WR, and Keith Lamonica, W7DXX

Misty Hollow Enterprises - High Accuracy Marker Generators, DDS VFO for Drake and Collins radios

Sherwood Engineering Inc. - Cooling kits, drake filters, speach processors, audio switch boxes, synchronous AM detectors,

Jetstream - Antennas, base mobile scanner and vhf antenna, coax cables, coax switch, Lightning Arrestor, mounts, power supply, speakers and wattmeters

Let's talk Meteors - Improve your Grid Totals by W4VHF

Ft-897 battery modification - Battery modification for the Yaesu FT-897 by stephen Reynolds W4CNG

11 KW Linear amplifier by I0JX  ^pop - Use 4CX10000D / 8171, RF output power of 11 KW in key-down carrier on all bands. Power was measured with a Bird 4712 wattmeter and a 25 KW slug

Microphone connections by G4WPW - Roy G4WPW has collected one of the most complete and interesting pages for microphone connections schemas and wiring. Includes Kenwood microphones schematics as well as Yaesu Icom Alinco Adonis Drake Heil JRC MFJ schematics