- 2SC2509 ?
- WTB: HC/6u sockets with xtal clips
- icom 765
- Looking for voltmeter kit
- Indcon
- HUGE lot 37+ old transistor radios-KOYO PARROT-SONY 3F-85WA, EXPO '70, many many more ! ALL FOR ONE PRICE !
- Transmitter filter relay switching?
- AC/DC radio filter cap source?
- Norcal FCC-2 DDS kit
- 2m Bandpass Filter
- Hack a DTV antenna for dual directions?
- lot of antique transistor radios-KOYO PARROT-SONY-AIRWAYDELUXE-WESTINGHOUSE-MOTOROLA-GE-RCA-more
- "Essentials of Radio" text book
- Smith Chart Tutorial
- An idea for s source for o,scope deflection amplifiers.
- If a mosfet works fine than why not use a thyristor ?
- Peak-to-peak voltage for mic input?
- Modulation Techniques for MODEM with 128Kbps at 100Khz
- HV SMPS
- When is class C no longer good enough for digital modes?
- Magnetic Amplifiers
- Grant Funding Search Scam
- Homebrew Double conversion tube receiver Not HBR
- Nuvistor TV preamp mod
- Was my fatehr's homebrew double conversion SW receiver a HBR?
- Icom R1500 USB driver, intermittent, audio dead
- 6M amp
- Boys Book Of Radio And Electronics - Destroyed!
- Dual 200MHz AM/FM DDS RF Gen./LvlMeter Project
- Radio books
- nixie driver
- Wanted: Info on Testing Cordless Phones
- Cassegrain Antenna development
- Free "lofer" Radio Scrap Books
- Semi rigid coax source
- Need help with GPIB on HP 3586
- superregen resonant cavity for narrow band reception - any prior art?
- Article wanted
- CW connector
- Re: Looking for M67715 PA Module
- If Superheterodyne, why not Subheterodyne?
- XTAL Radio Receiver Circuits
- Headphone Impedance
- Source for high-Q HF inductors
- Crystal Diode Books
- Experimenting with Coils for Crystal Sets
- Heath CM-1
- Motorola transistor
- interchangeable coils etc: new ideas for connectors?
- Frequency doubling: Is bandpass filtering needed?
- WSJT Users...
- Homebrew antenna question please?
- Re: Join the Most Exclusive Club on 20M!
- Help with data for a microwave klystron power amplifier
- Re-Coil an FM, MW and SW radio?
- 6 to 1 balun design
- Watch Pavilion
- Pentax K10d Digital Slr
- Bulova Men's Marine Star Diamond Accented Watch #98E003
- GUESS White Leather Strap Watch
- Tissot Men's TXL Dress Watch #T60.1.581.52
- Seiko Women's Brown Leather Strap Watch #SWZ156
- Skagen Women's Crystal Accented Mesh Watch #686XSRR
- Bulova Women's Frank Lloyd Wright Willits Leather Strap Watch #96L63
- IWC Men's Ingenieur Chronograph AMG Watch #IW372503
- Nixon Player White Mens Watch A140100
- Expedition® Rugged Field Watch
- Analog Rose Gold Dial
- Jules Jurgensen Women's Watch JJ7620
- Uncle Ruport Is back in the news
- Transceiver mod
- "Panel" style UHF DTV antenna?
- LMX2326 & Homebrew
- toaster oven reflow controller @ home!!
- microDAC works in windows and linux!
- remote wireless device ?
- Does anyone know anything about Voice above or over ip provider?
- Astron Power supply mod
- The Scout kit
- ExpressPCB to Gerber file converter?
- QEX DwnLoad - Dual 200 MHz RF Generator Article
- So I have all this old radio equipment...
- Filter choke specs
- cb to 10m conversion
- Other uses for Microwave oven transformers?
- IC's to finish some projects.
- Re: FS - my Hendricks Scout
- How do on-chip 90 degree phase shifters work?
- Z-Match circuit
- Use old microwave cabinets?
- Help need to identify some electronic parts.
- DIY/COTS PTO drive - ideas?
- Crystals needed.
- Did anybody use the Si4735 quasi-SDR-SOC in a HB receiver?
- best setup for vehicle to base communication seperated by 100 to 500miles?
- home brew toroid winding machine
- So do you chaps
- Homebrew 2m (and maybe 70cm) linear (solid state, 20~30W)
- Need data sheet for 811 tube
- RCA COS/MOS Integrated Circuit Databook?
- design of frequency multiplicator stages
- Wikipedia is now available on iphones – I am so exited to check it out
- SA612/NE612 - optimal input signal level
- WTB mrf150
- Recording CW for a demonstration
- Homebrew HD?
- Antenna advice?
- Power supply transformer advice
- spurious radiadtion
- coils : turns shorted = quality ?
- Solid State 222 Amp plans?
- Information on ceramic filter
- FS : GR slotted line and accesories
- The dish problem
- Site for DIY 2.4Ghz impedance equipment help
- antenna part question??
- Right-to-left schematics?
- ADC-40 FI ? (KD1JV QRP)
- osc coil
- Re: EMI prevention / protection?
- About exciting passive circuits and magnetrons.
- Pasokon Interface
- Toronto Brewers want Peated Malt?
- Puff 2.1
- 3:1 range VCO and varactor RF voltage swing
- Simple unregulated switchable dual voltage rectifier circuit
- Communications Quarterly
- Mic preamp input impedance
- single transistor xtal osc
- Convolution Tutorial
- Radio conversion
- Bi-directional Linear amp - news of the weird
- Need old meter case (broke meter ok)
- ARRL Exciter circuit from 1950's (?) ARRL Handbook
- jury rigged vhf receiver
- LV1236G
- The Haitian Earthquake happens..what do you build for a radio?
- Wireless microphones in the USA
- 88-108MHZ BC RX 'pulled' for 137MHz Wx signals?
- Earth4Energy Blueprints for $27
- Stub-matched folded 2 band zepp - Slim Jim
- Microphone needed
- I am looking for a Heathkit Knob for a DX-100
- project boxes
- Can a Wireless Speaker Transmitter be turned into FM transmitter
- PSU problem help needed
- Watson Power-Max-45-NF any good
- KPS-450A NISSEI MS-450A Power Supply any good
- Earth4Energy Blueprints for $27
- Re: Magnetism is really -- WHAT?
- Earth4Energy Blueprints for $27
- Re: Magnetism is really -- WHAT?
- 2M Linear Amp for sale
- Alliance Tenna-Rotor for sale
- This NG doesn't seem to be accepting any of my postings.
- Re: Magnetism is really -- WHAT?
- AOR AR7070 HF Receiver - Updated infos
- Alliance Tenna-Rotor for sale
- oscillator
- Square wave to psuedo-sine wave?
- Tube socket holes
- Tube socket holes
- Transformer
- 900MHz antenna help?
- Shades of Einstein and Fred Hoyle
- Schematics
- Transformer replacement
- Sourcing parts for a Hombrew 2 x 3-500Z or GS 35B amp
- Build A Repeater
- Einstein's cosmolological constant repulsive force
- Steampunk VFO?
- Variac Transformer to HV transformer
- HP 5245L Counter Oscillator adjust?
- Why was my post removed?
- Re: CB telephone
- VLF to UHF wideband amplifier with AGC for signal generator
- Cell phone Hack
- FT736r front end transistor BF982
- FT736r front end transistor BF982
- PP GG amp
- oscilloscope Model question
- Hippo XXL RH Hybrid Utility Golf Club-XXL UTILITY
- Probes
- Hummmmmmmmmmmmmmmmm...
- Mohawk 7-A "10 meter" amp schematic needed
- Coil forms, including National SW-3
- where to sell?
- Parasitic Oscillation
- Re: Codec2 - putting your money where your mouth is
- Moderated / Unmoderated ?
- Transmitter From Heaven
- Are all the fundamental forces nothing but simple PHASErelationships?
- Charles M0DED (ex Z21GQ ex ZS6BYB) saying "Hello"
- direct conversion receiver Question
- Re: Looking For MC145106 in UK
- MiniCircuits DBM --- SBL-1-8
- HP54100A gift
- icom 7400 pcb`s
- Freescale MPC5675K or MPC5643L
- Re: Relay Power On Circuit
- Circuit diagram for Grundig Oceanboy 400
- Frequency synthesizer for Ocean Boy 400
- Re: Relay Power On Circuit
- I am looking for a project of homemade AM superhet
- Heating in 4-1/2 turn inductor
- IF Transformers
- WELCOME TO SERENITY FOUNTAIN
- The reason we have Gravity?
- Re: REAL LIP KISS VIDEOS
- Yaesu FT 757 GX VIDEO defect
- Yaesu FT 757 GX VIDEO defect
- manual antenna matching in switch mode HF amps??