microphone schematics

PA3CNJ Magnetic loop - Picture and projects including schematics of a loop antenna by PA3CNJ

Antique Radio Schematics - Antique Radio Schematics and Service Manuals for Tube Radios

SAMs Photofacts - Service Manuals and Schematics - Sams Photofact downloads - Schematics and Service Manuals for Radios, Amplifiers, More

RPF Communications - Innovative and fast growing radio communications accessory company in the UK. Station protection, monitoring and control products, Microphone splitters and headsets

FM DX Antenna Company - FM antennas for reception and transmitting on the FM broadcast band, Weather Band antennas, Wireless microphone antennas, and products to improve reception for the FM antenna, weather band radio antenna, and wireless microphone antenna.

Hands Free Mobile Kit - A project for hand free microphone operation

HF Amplifiers comparison chart - Comparison table of most popular RF HF Power Amplifiers in the US market

Installation of FT817 RF Speech Clipper by DF4ZS  ^updated - Installation of FT817 RF Speech Clipper into Yaesu's MH-36 DTMF Microphone

RF Speech Clipper for Yaesu MH-31 - RF Speech Clipper into Yaesu's MH-31 Standard Microphone

How adapt a PC mic to Yaesu FT 857 897 817  ^updated - How connect a common PC headset with microphone to the Yaesu FY-817, FT-857, FT.897 in italian by I6IBE

Morse Decoder - Morse Decoder decodes Morse code characters trough the built-in microphone of your Android device.

DroidRTTY - DroidRTTY is an Android app to decode and encode Ham Radio RTTY with the build in microphone/speaker or wired to your radio.

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

Frequency Response Plotter - Draw static response time of an audio system. Originally intended for loudspeakers tests, is also a great tool for looking at microphone equalisation.

Yaesu DSP Settings for Heil Microphones - To achieve maximum audio quality it is important to adjust the DSP settings of your transmitter when using Heil microphones.

Heil Microphones DSP Settings - How adjust DSP settings for your trasmitter when using Heil Sound microphones

Microphone sensivity calculators - Mic online calculator , Microphone Dynamic Range Calculator, Microphone Sensitivity Calculator

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

PC Headset On Yaesu FT-857D - Connect a computer headset with a boom microphone to the Yaesu FT-857D by K1DNR.

Home Build a CT-69 Microphone adapter - This adapter allows the use of 8 Pin round Yaesu microphones on some Yaesu radios with the 6P6C modular socket by MW0GKX

Dynamic Microphone with Icom Radios - Fitting a Dynamic Microphone to an Icom HF radio and some other radios too!

Yaesu Microphone Pin Outs - Vertex Standard, Yaesu mic pin outs for: FT-90, FT-100D (1990s), FT-2600, FT-3000, FT-7100, FT-8100.

Electro Voice 664 Wiring - Electro-Voice Model 664 (EV 664) cardioid microphone, wiring diagram, pictures and data sheet

Amateur Radio - Microphone Preamp - Low signal, noise-high AC gain preamplifier

Kenwood TM-201 401 mod - Kenwood TM-201/401 Increased TX Audio, mod for microphone gain