View Full Version : Homebrew
	- Searching overtone Butler type xtal osc info
 
	- FA: B&K 707 Tube Tester
 
	- WTB : Beam Traps
 
	- Large capacitor question
 
	- Top coupled resonators (more bandstop filters)
 
	- A broken SSB Filter or an Off frequency Oscillator ?
 
	- Wes Hayward's "other" book...
 
	- Replacing xtals with nano-tubes (Nature)
 
	- Rusty bolt effect
 
	- yahoo rfamplifiers group, now without spam
 
	- QSL.NET
 
	- XR-50 coil form
 
	- ham humor
 
	- [Annc] New V1.6 version of GPIB utilities including HP 7470A plotter emulator available
 
	- 4CX1600U
 
	- Mod for Major M588?
 
	- GPIB-ENET control software
 
	- Re: Newbie J-Pole.
 
	- New program TRAP3.exe
 
	- Re: Why do WiFi basestations use two antennas?
 
	- re: Electronics surplus / ham shops Boston  ?
 
	- Spectrum Analyzer vs. Field Strength Analyzer
 
	- Noise Figure Measurements
 
	- 500MHz wideband filter design
 
	- Parts Sources OnLine
 
	- Re: Need help with VHF transmitter kit
 
	- 2 Meter Preamp for SSB use
 
	- fast cash
 
	- Frequency stability in vacuum tube VFOs, how do you do it?
 
	- Electronics surplus / ham shops Boston ?
 
	- Need tip for Ungar Princess 6918 Pencil Iron
 
	- Reg's programs and Windows-XP
 
	- What's this inductor doin'?
 
	- EB63 Amplifier Kit again
 
	- FS Siemens electrolytics
 
	- Amateur radio is fake !
 
	- Class-D RF PA
 
	- FA: HP 8620A sweeper 10-1300 MHz
 
	- 18nH Inductor
 
	- TC9174F source
 
	- 2754P problem
 
	- FS: Andrews LDF 4-50 & LDF 5-50 at Leicester Show
 
	- Re: My Sister Loves Champagne !  364   [1/2]
 
	- power output formula
 
	- KC8AON  Iambic Paddle Project
 
	- Tesla toob on E-bay
 
	- Newbie ?: I've Built A Simple 1/4 Wave Dipole for 2 Mtrs. Could IMake a1/2 Wave?
 
	- Tube amp questions
 
	- wierdass brickwall angle or amplitude filter, could it be usefulto hams?
 
	- Are there any good EE/Ham programs for the Pocket PC?
 
	- K9YA Telegraph eZine
 
	- Getting RF amp stable
 
	- cw adapter htx-10
 
	- Car Radios: Why is the reception so good...
 
	- Re: New program "Not a trap"
 
	- PA 100W amplifier - help me
 
	- Requirements for Signalink SL-1
 
	- 1958 JULY QST magazine
 
	- looking for 1958 QST magazine
 
	- New program "Not a Trap"
 
	- Need copy of Documentation for BK 3020 Sweep Function Generator
 
	- Had to fix my TS440SAT, cracked solder joints on a transistor
 
	- Battery question
 
	- FETs: measuring Vgs(off)
 
	- FS: 39 pieces>All sorts of Potentiometers, Most Philco marked, w/Pics
 
	- FA: Weller Soldering Station
 
	- Pre amps
 
	- Not homebrew -- but can u recommend a rig for Peace Corps volunteer
 
	- Re: FedEx loses points with me
 
	- Spec for NDK TXCO
 
	- LF: PC bandscope plans/info
 
	- MS1307 and IRF520 rumors
 
	- WANT: Kenwood TS450 Junker or boards
 
	- tandem-match wattmeter
 
	- Re: NEED: Schematics  for building a broad band frequency jammer (FM 88M-108M)
 
	- British Intelligence's SuperBug
 
	- FS Ad - TIL311 & DIS1417 Hexadecimal Displays
 
	- 833A Question
 
	- Repairing Kenwood TS-820 (PA)
 
	- Help fixing Weller EC2002A Soldering Station
 
	- Toriod winding
 
	- Modifying KL-40 for higher input
 
	- Miami area Ham or Radio Tech/Engineer?
 
	- HF amplifier with PNP
 
	- Linear HF amp using 807's
 
	- Tek 2754P
 
	- WTB  8877 amp
 
	- Inviting Entries to Electronic Design Contest to win cash $100
 
	- re Battery voltage indicator
 
	- FA:HRO COILS + DIAL WINDOWS + ...
 
	- New Web Forum
 
	- CB "Swing"? (proper AM modulation)
 
	- Looking for Baycom Packet modem
 
	- Wattmeter Location
 
	- FA:Heathkit Variable voltage bench power supply
 
	- 24 volt power supply schematic needed
 
	- modify an AN tuner part 3
 
	- Intermediate Licence project
 
	- WTB:  Collins 32S3 mechanical filter
 
	- Data for MRA 280 UHF power transistor (50W 600-1000MHz)
 
	- Re: Is it possible to modify this radio? kenwood tr-7850
 
	- FS: 3 Spools of 36'ea. of #18 DCC Wire>Vintage w/pic
 
	- That pesky 7238 kHz CW signal
 
	- Help me choose a tv/video capture device
 
	- Amateur Radio contribution on 9/11/2001
 
	- RM Italy RM3 transistors
 
	- FA: Quality RF components
 
	- test only
 
	- More Parts for sale
 
	- Tayloe detector and undersampling
 
	- ALC problems HF radios.
 
	- modify an AM tuner to go on 4mhz!!!
 
	- Is ours the most technical hobby in the world?
 
	- Amplifier Oscillation
 
	- For women:
 
	- Another hopeless text: spot the errors...
 
	- books wanted
 
	- FA: Quality RF components
 
	- wireless intercom
 
	- FA: Unbuilt Heathkit: Aux Serial Port
 
	- Amp Supply LK-450 on 10 meters
 
	- Re: Measureing Q of a pi tank circuit
 
	- FA:MISC Manual Clean out
 
	- Ham radio and 9/11 - BBC R4 programme
 
	- Q: cleaning old Potentiometers
 
	- Question: HV Variable Caps from Printed Circuit Board
 
	- Good Cheap Soldering Iron
 
	- Battery voltage indicator
 
	- Modify a tuner to receive outer frequencies
 
	- Texas Instruments renames SN74107/CD4027
 
	- Surplus stores in NJ
 
	- Parts for sale still
 
	- Re: 100 MHz Crystal
 
	- WANTED:  Info on VHF Portable
 
	- FA: Mobile mics, manuals, tubes, parts...
 
	- NBFM from DDS chip
 
	- Electronics Club - Time to "pass the knowledge torch"
 
	- Houston surplus parts store ?
 
	- Need Recomondations on Some Equipment
 
	- My Radio Shack DX-375 problem
 
	- FS: Now w/ new Pictures - Home Brew HF Linear Amplifier 80-10 meters, single Eimac 4-400
 
	- WTB: EV-676 connector
 
	- looking for schematic making software
 
	- Grid Dip Meter Circuit Found
 
	- Polishing and drilling marble slabs?
 
	- Doubling a reference frequency
 
	- How to bias a MOSFET amp?
 
	- GOT BUGS?
 
	- Surplus for sale
 
	- DIODES: 1 KV AT 1.5A
 
	- QRP receivers: LM386 as audio filter + amplifier ?
 
	- RF parts and equipment
 
	- Tek 2792P
 
	- Noisy trimmer pots
 
	- RF Xistors Available
 
	- Replacement Transistor
 
	- Vertical Antennae matching
 
	- Trimmer capacitor queries
 
	- Colorado
 
	- Surplus 19" equipment rack available in/near Toledo, OH?
 
	- Farhan's Final
 
	- 5/8 square fiberglass tubing?
 
	- Parts for Sale
 
	- need help finding info on TE systems 1410g
 
	- scanner \ cellular phone question
 
	- DTV disk on ham?
 
	- Re: Hi
 
	- 20 Meter FOXX3
 
	- Looking for griddip meter circuit
 
	- NCL-2000 Amplifier parts
 
	- FA: RF Power Transistors BLX67/BLY53A
 
	- Need ADI contact information please.
 
	- mrf141g/d1028/blf248 amp question..
 
	- How does this "cold heat" soldering iron work?
 
	- ARRL Radio Designer
 
	- Norcal 38 Special Info needed
 
	- Re: Receive NDB beacons ?
 
	- FA:MANUALS (ORIG) Eico,Ameritron,Sencore + stuff
 
	- ICOM R-71A for sale
 
	- schema for a power amplifier
 
	- Ham Radio For Dummies
 
	- Soldering Suprise
 
	- Desert Rat Dilemma
 
	- Florida Contacts
 
	- High Current Horror Stories
 
	- ANYONE AN EXPERT AT AGILENT ADS 1.5?
 
	- D104 and the 706
 
	- CTCSS Tone Encoder
 
	- Re: Neato! Cheap VLF converter!
 
	- FA: 1923 1946 Radio Handbooks
 
	- easy to made cb reciever
 
	- development of the "Desert Ratt" regenerative receiver design
 
	- Re: Throw away your network analyser and use Spice!
 
	- QST 9/04 Xtal Osc  Phase Noise  ?
 
	- Re: KLM VHF power amp
 
	- Re: Another HB VNA - opinions, please...
 
	- Error in textbook?
 
	- Re: Focus on Tek 2236 Scope
 
	- FA: ITC Cart Machine Service Manual
 
	- FA:Vibroplex carrying case + more....
 
	- FA: Older Vibroplex 'bug' + more....
 
	- QRS - new song
 
	- Metric PL259?
 
	- Re: Analog tunining dial templates
 
	- Re: Ft for RF transistor
 
	- 3CX800A7 vs 4CX800A
 
	- Plumbing techniques on VHF
 
	- PL259 Query
 
	- WTB:  Heath 104 knobs, black
 
	- Measuring transitor impedances
 
	- Motorla RF module info?
 
	- Re: rich cw for qrpp on hf
 
	- Re: Solar-Powered Repeater Stations
 
	- Re: The Best Low Power AM Transmitter?
 
	- Re: Schematic and routing programmes
 
	- Re: S - Y Parameter conversion with Smith Chart
 
	- Ground Radials - a new look!
 
	- Re: Need data for Siemens varicap diode BB113
 
	- For Sale: Tubular Tower MA55, SteppIR, Yaesu G-800DXA, K-2
 
	- Re: VN88 Fets as linear amp
 
	- My Unbelievable story is translation
 
	- Re: S - Y Parameter conversion with Smith Chart
 
	- Re: Stability of huff & puff.
 
	- Re: Home Brew Bug key?
 
	- Early PSK-20 manual wanted.
 
	- Rexon RV100 schematics ?
 
	- THIS IS A VIRUS LINK
 
	- FA: Gates 1Adc choke + more parts.....
 
	- Measuring IP3
 
	- mfj 422 keyer mod
 
	- The bi-polar transistor at RF
 
	- FS: Everybody needs Ceramic Trimmers>25 FS w/pic $35ppd!
 
	- FS: 6 Mystery Grab-Bag>1-1/2lbs of Components & Box w/pics!
 
	- Help PRM80
 
	- Want to make a passive SWL preselector
 
	- ForSale Philips Prm80 and power Supply
 
	- Converting Vectronics HFT 1500 to L network?
 
	- Elements for Cushcraft 2m Yagi
 
	- VHF receiver (finished work inside)
 
	- FA: AC Line filters,chassis punch 1.125" + more
 
	- 440 Low-Noise PREAMP
 
	- FS: 6 Mystery Grab-Bag>1-1/2lbs of Components & Box w/pics!
 
	- htx-202
 
	- AD9874 IF system/ADC
 
	- Capacitance Meter Project
 
	- wanted air-403 wind gen
 
	- Battery capacity needed?
 
	- Cell phones dot matrix LCD display
 
	- Re: How to calculate VCO gain ?
 
	- Sweep tube
 
 
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