این هم لینک مدارات فرستنده های رادیویی
  • UHF oscillator
  • Economoy short-wave radio
  • Linearized RF detector
  • Two-band radio
  • Shortwave conveter for scanners
  • FM Bug
  • AM Radio
  • Toroidal coil RF shortwave receiver
  • Crystal radio
  • CW RECEIVER 40/80 meter CW receiver
  • TRF AM Receiver circuit
  • WLW 500KW Transmitter Schematic
  • AM-Receiver for Aircraft communication (118.250MHz)
  • AM receiver for aircraft communications
  • 80 Meter CW ARDF receiver
  • Four channel RF remote control
  • CW zero beat indicator (PDF)
  • Build your own VLF Receiver
  • Receiver building blocks
  • Simple wireless radio data link
  • RX3302 receiver module schematic
  • Superregenerative 27MHz receiver
  • 49MHz walkie-talkie
  • Convert 2m VHF FM PMR transceiver Motorola Radius M110 into an amateur radio
  • Vibrating pocket bug detector
  • 2MHz RF Oscillator
  • 50-150MHz Overtone Oscillator
  • Simple Op-Amp Radio
  • UHF - 100W Transistorized amplifier
  • 50MHz Converter
  • RF front-end for triple conversion GPS receiver
  • 2M - 20M transverter
  • Improved CMOS RF PLL sythesizer
  • Harmonic oscillator
  • Direction finder system
  • One transistor regenerative receiver
  • Synthesized HF receiver
  • TBA120 narrowband FM receiver
  • TDA7000 receiver
  • ZN414 receivers
  • 10W HF linear amplifier
  • 500W HF linear amplifier
  • 3W HF QRP linear amplifier
  • Phasing SSB exciter
  • 500mW HF linear amplifier
  • Generic VHF power amplifier
  • 10.7MHz FM detector
  • RTTY terminal unit
  • Q-multiplier
  • CMOS RF PLL sythesizer
  • No-tune 10GHz transceiver
  • No-tune 1296, 2304 AND 5760MHz transceiver
  • 13cm PSK transceiver for 1.2Mbit/s packet radio
  • Wide-band FM transceiver
  • 3W FM Transmitter
  • Crystal radio
  • Op-Amp Radio
  • Car radio tunes the Amateur Bands
  • Crystal set that requires no antenna
  • 80m Direct Conversion Receiver
  • A compact L-match ATU for portable use
  • Morse Adaptor for your VHF/UHF FM rig
  • An end-fed antenna, L-match coupler and resistive bridge for HF
  • AM Broadcast Band Regenerative Receiver
  • 50 MHz to 146 MHz Converter
  • Hear Amateurs on your Shortwave Radio!
  • Compact 20 14 MHz direct conversion receiver
  • Hear Amateurs on your FM Radio!
  • RF actuated CW monitor
  • LF to HF Converter
  • Super 80 ultra-simple SSB receiver for 3.5 MHz
  • Class B series modulator
  • L-Band PHEMT LNA for GPS, Inmarsat etc
  • Advanced VHF power meter
  • The MRX-40 Mini Receiver
  • Phase Shift Radio Direction Finder
  • 23cm Data Transceiver
  • AM Broadcast Band Active Antenna
  • Active antenna with gain
  • Ham Band VFO
  • HF Signal generator
  • Simple AM Radio Receiver & Amplifier
  • Bug detector
  • 175KHz inductive pulse receiver (PDF)
  • 200-400 MHz voltage controlled oscillator
  • AM/FM/SW active antenna
  • RF Sniffer <.5 to >500 MHz
  • Demodulator Schematic/Design
  • AM BCB radio receiver
  • Regenerative shortwave receiver
  • DSBSC (Double Side Band Supressed Carrier)
  • GPS (L1) Jammer
  • Frequency Synthesizer
  • Digital Automatic Gain Control (AGC)
  • Four Channel Wireless Transmitter and Receiver
  • Talking receiver
  • 418MHz Control RX/TX
  • PLL synthesizing oscillator (1)
  • PLL synthesizing oscillator (2)
  • PLL synthesizing oscillator (3)
  • 2N2222 40 Meter CW/DSB Transceiver
  • Yaesu FT-736R doppler compensation
  • AM receiver
  • Field strength meter
  • MPF102 receiver
  • MW preamplifier
  • Q - Multiplying Loop Antenna
  • SW aerial amplifier
  • Simple field strength meter
  • 4 band double-tuned preselector
  • UHF Amplifier
  • UHF Preamplifier
  • ZN414 AM receiver
  • ZN414 shortwave receiver
  • Phased lock loop schematic
  • 30M PSK31 Transceiver
  • SOP receiver (PDF)
  • SOP direct conversion receiver
  • Receiver
  • 30m direct conversion receiver
  • Popcorn direct conversion receiver
  • 40m direct conversion receiver
  • 80m direct conversion receiver
  • 136 kHz direct conversion receiver
  • One Watt 2.45 GHz Linear Amplifier
  • 222 MHz Transverter
  • VFO from 2001 ARRL Handbook, page 17.74
  • VFO from 2001 ARRL Handbook, page 14.20
  • Assorted RF circuits
  • 14MHz SSB 10mW Transceiver
  • Building a Simple LF Exciter
  • Yaesu band decoder schematic
  • 5 watt, 80 meter QRP CW Transceiver
  • How to Build a 300MHz AM, RF Remote Control System
  • Penncrest 5905 Stereo Receiver
  • Wireless remote control system
  • RF Modem Robotics Project
  • PLL FM transmitter
  • Improved FM Stereo Modulator
  • Smooth Tone Clickless CW Sidetone Generator
  • Variety of receiver converter projects
  • One transistor FM receiver
  • 42 Mc Band to 88 Mc Band (retrofit converter) Project
  • Crystal radio circuits including diode performance comparison
  • 50MHz Assistant (Preamp & Power Amp.)
  • Bug detector
  • Basic RF oscillator
  • AM/FM/SW active antenna
  • Radio Control Electric Switch
  • 56K RF Modem
  • Crossed dipole GPS antenna
  • 80M ARDF direction finder
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