micro circuits

Antenna Array basics - The Basics of Antenna Arrays By G.J.K. Moernaut and D. Orban PDF File

Microwave Slot Antennas - Slot Antenna Design by Stephen Bell, KB7TRZ

Northern Lights Radio Society - Organization of Upper Midwest amateur radio operators who are active in weak signal (SSB/CW) work on the VHF, UHF, and Microwave bands

Microset - Power supplies, rf power amplifiers, dummy loads, frequency counters, repeaters antennas manufacturer based in Italy

Response Microwave, Inc. - Microwave Signal Processing Components and Subsystems, from design to manufacturing.

TS-850 microphone pinouts - The TS850s connector pinouts for Mic,acc2, acc1 and remote connector

DB37 FT-2000 Cable - Yaesu FT-2000 FT-2000D Cable connections

DB37 FT-450 Cable - Schematic for Data, power, CAT, Key and Mic connection interface cable

Yaesu VX-7R hints and tips - Yaesu VX-7 Microphone Audio, Yaesu VX-7 Speaker Repair and the MH-209SMA antenna

Howell Communications, Inc. - Family owned and operated tower service company. Tower installation, Microwave and Broadcast Antenna Installation, Installation of Feed Lines, Ice Bridge Installation, Lightning Protection, Site Inspections, Alignment of Microwave Paths, Flash Testing, Sweep Testing, Tower Lighting and Relamping.

Horn Antennas - Our webshop lets you buy horn antennas & microwave engineering products online. Products are usually available ex-stock for immediate despatch.

WoodBoxRadio - Innovative and totally devoted to Software Defined Radio, our Company is the Italian official distributur of FlexRadio Systems products, and EU distrubutor of Microtelecom products.

eYou.com.au RF shop - RF shop is an Australia online retailer of Radio Communications, Electronics, RF and Microwave component products.

Microwave Antenna Design Calculator - Available to run on all major operating systems, this free calculator provides quick estimation of antenna size required for a given gain and frequency.

Transistor Audio Preamplifier Circuits - Design Guidelines for Bipolar Transistor Audio Preamplifier Circuits By Mike Martell N1HFX

30m QRSS Beacon - A borderline insane 30m QRSS beacon project, completely independent of computer control and containing NO microprocessors!

The 68HC705 Beacon Keyer Projects - C8 based Keyer, This microcontroller-based beacon controller board was originally developed during March - September 1996 to become part of the then replacement P29 beacon

Kenwood Pin Connectors - Microphone, accessories and data packet pin connection schematics for Kenwood Radios

RF Connectors for upper frequencies - WA1MBA article on RF connectors for microwave

Hybrid Synthesizer for UHF and microwave - A versatile hybrid synthesizer for UHF and Microwave Projects

Frequency Locked Loop VFO for HF - A device which joins in a single microprocessor a digital programmable frequency meter and a control logic capable to lock a manually tuned VFO to its actual frequency by IK3OIL

CW PIC keyer - CW keyer with microprocessor PIC16F628A

Kenwood MC-50 modification - MC-50 microphone modification for high emphasis

Icom microphone reference list - List of Icom microphones with connector type description and transceiver compatibility

Wire a XLR Mic to a Yaesu FT-950 - Yaesu FT-950 Wiring for a Microphone with a 3 pin XLR Plug to 8 Pin Plug & Foot Switch Wiring from REAR PANEL