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- FT736r front end transistor BF982
- FT736r front end transistor BF982
- Cell phone Hack
- VLF to UHF wideband amplifier with AGC for signal generator
- Re: CB telephone
- Why was my post removed?
- HP 5245L Counter Oscillator adjust?
- Variac Transformer to HV transformer
- Steampunk VFO?
- Einstein's cosmolological constant repulsive force
- Build A Repeater
- Sourcing parts for a Hombrew 2 x 3-500Z or GS 35B amp
- Transformer replacement
- Schematics
- Shades of Einstein and Fred Hoyle
- 900MHz antenna help?
- Transformer
- Tube socket holes
- Tube socket holes
- Square wave to psuedo-sine wave?
- oscillator
- Alliance Tenna-Rotor for sale
- AOR AR7070 HF Receiver - Updated infos
- Re: Magnetism is really -- WHAT?
- This NG doesn't seem to be accepting any of my postings.
- Alliance Tenna-Rotor for sale
- 2M Linear Amp for sale
- Re: Magnetism is really -- WHAT?
- Earth4Energy Blueprints for $27
- Re: Magnetism is really -- WHAT?
- Earth4Energy Blueprints for $27
- KPS-450A NISSEI MS-450A Power Supply any good
- Watson Power-Max-45-NF any good
- PSU problem help needed
- Can a Wireless Speaker Transmitter be turned into FM transmitter
- project boxes
- I am looking for a Heathkit Knob for a DX-100
- Microphone needed
- Stub-matched folded 2 band zepp - Slim Jim
- Earth4Energy Blueprints for $27
- 88-108MHZ BC RX 'pulled' for 137MHz Wx signals?
- Wireless microphones in the USA
- The Haitian Earthquake happens..what do you build for a radio?
- LV1236G
- jury rigged vhf receiver
- ARRL Exciter circuit from 1950's (?) ARRL Handbook
- Need old meter case (broke meter ok)
- Bi-directional Linear amp - news of the weird
- Radio conversion
- Convolution Tutorial
- single transistor xtal osc
- Mic preamp input impedance
- Communications Quarterly
- Simple unregulated switchable dual voltage rectifier circuit
- 3:1 range VCO and varactor RF voltage swing
- Puff 2.1
- Toronto Brewers want Peated Malt?
- Pasokon Interface
- About exciting passive circuits and magnetrons.
- Re: EMI prevention / protection?
- osc coil
- ADC-40 FI ? (KD1JV QRP)
- Right-to-left schematics?
- antenna part question??
- Site for DIY 2.4Ghz impedance equipment help
- The dish problem
- FS : GR slotted line and accesories
- Information on ceramic filter
- Solid State 222 Amp plans?
- coils : turns shorted = quality ?
- spurious radiadtion
- Power supply transformer advice
- Antenna advice?
- Homebrew HD?
- Recording CW for a demonstration
- WTB mrf150
- SA612/NE612 - optimal input signal level
- Wikipedia is now available on iphones – I am so exited to check it out
- design of frequency multiplicator stages
- RCA COS/MOS Integrated Circuit Databook?
- Need data sheet for 811 tube
- Homebrew 2m (and maybe 70cm) linear (solid state, 20~30W)
- So do you chaps
- home brew toroid winding machine
- best setup for vehicle to base communication seperated by 100 to 500miles?
- Did anybody use the Si4735 quasi-SDR-SOC in a HB receiver?
- Crystals needed.
- DIY/COTS PTO drive - ideas?
- Help need to identify some electronic parts.
- Use old microwave cabinets?
- Z-Match circuit
- How do on-chip 90 degree phase shifters work?
- Re: FS - my Hendricks Scout
- IC's to finish some projects.
- Other uses for Microwave oven transformers?
- cb to 10m conversion
- Filter choke specs
- So I have all this old radio equipment...
- QEX DwnLoad - Dual 200 MHz RF Generator Article
- ExpressPCB to Gerber file converter?
- The Scout kit
- Astron Power supply mod
- Does anyone know anything about Voice above or over ip provider?
- remote wireless device ?
- microDAC works in windows and linux!
- toaster oven reflow controller @ home!!
- LMX2326 & Homebrew
- "Panel" style UHF DTV antenna?
- Transceiver mod
- Uncle Ruport Is back in the news
- Jules Jurgensen Women's Watch JJ7620
- Analog Rose Gold Dial
- Expedition® Rugged Field Watch
- Nixon Player White Mens Watch A140100
- IWC Men's Ingenieur Chronograph AMG Watch #IW372503
- Bulova Women's Frank Lloyd Wright Willits Leather Strap Watch #96L63
- Skagen Women's Crystal Accented Mesh Watch #686XSRR
- Seiko Women's Brown Leather Strap Watch #SWZ156
- Tissot Men's TXL Dress Watch #T60.1.581.52
- GUESS White Leather Strap Watch
- Bulova Men's Marine Star Diamond Accented Watch #98E003
- Pentax K10d Digital Slr
- Watch Pavilion
- 6 to 1 balun design
- Re-Coil an FM, MW and SW radio?
- Help with data for a microwave klystron power amplifier
- Re: Join the Most Exclusive Club on 20M!
- Homebrew antenna question please?
- WSJT Users...
- Frequency doubling: Is bandpass filtering needed?
- interchangeable coils etc: new ideas for connectors?
- Motorola transistor
- Heath CM-1
- Experimenting with Coils for Crystal Sets
- Crystal Diode Books
- Source for high-Q HF inductors
- Headphone Impedance
- XTAL Radio Receiver Circuits
- If Superheterodyne, why not Subheterodyne?
- Re: Looking for M67715 PA Module
- CW connector
- Article wanted
- superregen resonant cavity for narrow band reception - any prior art?
- Need help with GPIB on HP 3586
- Semi rigid coax source
- Free "lofer" Radio Scrap Books
- Cassegrain Antenna development
- Wanted: Info on Testing Cordless Phones
- nixie driver
- Radio books
- Dual 200MHz AM/FM DDS RF Gen./LvlMeter Project
- Boys Book Of Radio And Electronics - Destroyed!
- 6M amp
- Icom R1500 USB driver, intermittent, audio dead
- Was my fatehr's homebrew double conversion SW receiver a HBR?
- Nuvistor TV preamp mod
- Homebrew Double conversion tube receiver Not HBR
- Grant Funding Search Scam
- Magnetic Amplifiers
- When is class C no longer good enough for digital modes?
- HV SMPS
- Modulation Techniques for MODEM with 128Kbps at 100Khz
- Peak-to-peak voltage for mic input?
- If a mosfet works fine than why not use a thyristor ?
- An idea for s source for o,scope deflection amplifiers.
- Smith Chart Tutorial
- "Essentials of Radio" text book
- lot of antique transistor radios-KOYO PARROT-SONY-AIRWAYDELUXE-WESTINGHOUSE-MOTOROLA-GE-RCA-more
- 2m Bandpass Filter
- Norcal FCC-2 DDS kit
- AC/DC radio filter cap source?
- Transmitter filter relay switching?
- HUGE lot 37+ old transistor radios-KOYO PARROT-SONY 3F-85WA, EXPO '70, many many more ! ALL FOR ONE PRICE !
- Indcon
- Looking for voltmeter kit
- icom 765
- WTB: HC/6u sockets with xtal clips
- 2SC2509 ?
- WIA 'Amateur Radio' 10m FM Tcvr
- Looking for dead HP848x RF power sensor head
- Re: How to measure battery capacity?
- How about this one Unk??
- seeking "airdux" coil
- New Coaxial Products Catalog
- Re: UHF (70cm) PA
- UHF (70cm) PA
- Subminiature tube CK526AX
- no traffic here?
- Noise power measurement...
- 0.1" computer jumper crimping tool
- Seeking New FAQ/Intro Maintainers for rec.radio.amateur.*
- Re: Kinkku otettu uunista
- 2.Inarilainen 23.12 ampiaiskato.
- Multicast Tunneling Experiments
- PA3AKE Project Update - DDS
- Spectrum Analyser Using Tek 465
- HC16 DSP Development Kit - M68HC16TK - M68HC16A1EVB
- 01 tube as RF amp..
- Paralleling computer power supplies
- Modding an AM BCB radio for VLF reception
- RF probe for millivolts?
- You know your passenger is a geek when ...
- capacitor
- Directly heated tube, cathode bias
- Free downloads for life
- Free downloads for life
- Rig Response 3 , expected 38
- Raising laptop headphone output to line level
- Radio Shack Pro 2011 scanner schematic
- Schematic circuits to browse
- Full Lattice Filter Design
- ionized air cooler
- Cutting non ferrous metals with a table saw
- PA3AKE Project Update - DDS
- Wanted BC454 bfo coil
- Reference oscillators
- Power transformers
- MC2831
- FA: MOPA 2-Tube Transmitter Instant Junkbox parts assortment
- Millen items anyone?
- "Dual crimp" coax connectors?
- Seeking New FAQ/Intro Maintainers for rec.radio.amateur.*
- Antenna dimensions?
- Ganged variable capacitor question
- 6L6 substitute
- icom 7400 ext.spkr socket
- uses for exotic capacitor types?
- Old Practical Wireless article wanted
- Sony HVS-2000 luma keyer (used in ATV projects) svc manual or schematicneeded
- CQ-TV Magazine article needed from issues 132 and 133
- Passive grid linear
- Interface Toughbook Mic Input to Line Out from SWL's PSK20
- Danby Mirowave Oven = lousy faraday cage
- Seiwa Filter
- SWR meter
- FA: EAC R-390A
- Doubling
- Re: Viimeiset omenat, ....
- FA: R-390A built by ECA
- Re: Auton virittäminen
- Question about unwanted VFO pulling during transmit
- Battery charger
- Wanted: one of those hat guys
- Microwave Projects
- VoiceMax Speech Processor
- HiPot testing my filament xformer
- FS: AT-271 Military Collapsible Antennas
- mechanical coil switching of two coils`
- Over 80,000 images of beautiful busty women
- Homebrew breadboard xmtr
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