Monday, April 10, 2017
Very Useful Toroid Info Web Site
Subscribe to:
Post Comments (Atom)
Serving the worldwide community of radio-electronic homebrewers. Providing blog support to the SolderSmoke podcast: http://soldersmoke.com
Smoke! Solder Smoke!
Thanks to Dino KL0S
Sponsor SolderSmoke!
Donate to SolderSmoke!
Listen to Past Episodes
Just go to http://soldersmoke.com. On that archive page, just click on the blue hyperlinks and your audio player should play that episode.
http://soldersmoke.com
A book about life overseas
Click on the image!
SolderSmoke Store
Click on the mug!
SolderSunSpots
Solar and Geophysical Activity Summary
Frank Jones, W6AJF
TOPIC INDEX
- "The Art of Electronics" (8)
- 10 meters (19)
- 12 meters (7)
- 15 Meters (10)
- 15-10 Transceiver (23)
- 160 meters (14)
- 17 meters (47)
- 1712 Rig (13)
- 2 meters (4)
- 20 meters (15)
- 20meters (1)
- 2200 and 630 meters (1)
- 30 meters (2)
- 40 meters (96)
- 6 meters (2)
- 60 meters (8)
- 75 meters (10)
- AA1TJ (51)
- AA7EE (2)
- Adams -- Chuck (9)
- aeronautical mobile (2)
- Africa (12)
- AGC (1)
- AI (11)
- aircraft (33)
- Alaska (10)
- All American Five (2)
- AM (82)
- Amateur Television (16)
- amplifier theory (48)
- analog (1)
- Anguilla (1)
- Antarctica (7)
- antennas (135)
- Antuino (13)
- April 1 (17)
- Arduino (125)
- arduinos (1)
- Argentina (11)
- Armstrong -- Neil (1)
- Armstrong -E. Howard (18)
- ARRL (8)
- astronomy (123)
- audio amplifiers (16)
- Aurora (9)
- Australia (132)
- Austria (1)
- Azores (31)
- balloon (24)
- Bamford --Dave (6)
- Bangladesh (1)
- Barbados (9)
- beacon (25)
- Belgium (9)
- Beverage--Harold (4)
- bicycle (10)
- Billy (2)
- biology (1)
- bitx (9)
- BITX DIGI-TIA (42)
- BITX20 (169)
- BITX40Module (76)
- BITX60 (2)
- boatanchors (3)
- boats (6)
- book (79)
- books (140)
- Bose-JC (1)
- Botswana (1)
- Brazil (13)
- Brazil. Australia (1)
- Brazil. Belgium (1)
- broadcast radio (4)
- Budlong -- Merrill (1)
- Burdick -- Wayne (12)
- California (24)
- Campbell-Rick (24)
- Canada (52)
- Canary Islands (1)
- Carlson -- Mr. (11)
- Carney-Todd (9)
- Carr -- Joseph (2)
- cartoons (28)
- CB (8)
- CBLA (9)
- Cebik-L.B. (3)
- Central America (1)
- ceramic resonators (11)
- Chile (7)
- China (47)
- Cicadas (1)
- climate change (4)
- clocks (1)
- Cloud Chamber (3)
- Clubs (50)
- Collins -- A. Frederick (2)
- Collins -- Art (8)
- Colombia (1)
- computer history (44)
- construction techniques (9)
- Costa Rica (1)
- COVID (2)
- Crane-Bob (12)
- Croatia (3)
- crystal radio (32)
- Cuba (24)
- CW (118)
- CW. (3)
- Cyprus (1)
- Czech Republic (2)
- Darlington--Paul (1)
- DC Receiver Build (101)
- DC RX Hall of Fame (93)
- DDS (31)
- DeMaw--Doug (80)
- Denmark (2)
- DiFX (6)
- digital (2)
- digital logic (10)
- digital modes (20)
- Dilbert (3)
- direct conversion (164)
- Direct Conversion Challenge (31)
- Disaster Relief (1)
- Dobbs-George (33)
- Dominican Republic (75)
- Drake 2B (71)
- Drake TR-3 (2)
- Drones (4)
- DSB (102)
- Dubai (5)
- DX-100 (19)
- DX-390 (2)
- DX-40 (3)
- earthquake (4)
- Echolink (3)
- Ecuador (2)
- Edison -- Thomas (4)
- Einstein -- Albert (12)
- El Salvador (1)
- Elecraft (7)
- election (3)
- Electric Radio magazine (9)
- electrolytic capacitors (2)
- Ellsworth -- Jeri (6)
- Elser-Mathes Cup (1)
- EM Waves (9)
- EME (12)
- Emergency Power (5)
- EMRFD (13)
- enclosures (4)
- ET-2 (14)
- Europa (1)
- Evans-- Grayson (24)
- Faraday -- Michael (4)
- Farhan (255)
- Farnsworth--Philo (5)
- Faroe islands (2)
- FCC (4)
- FDIM (1)
- feedback (2)
- Fessenden -- Reginald (2)
- Feynman -- Richard (7)
- Field Day (9)
- Filters (114)
- Finland (1)
- Finnland (1)
- Fish Soup 10 (4)
- Fishpool -- Tony (16)
- Florida (3)
- FM (8)
- France (45)
- Franklin Oscillator (3)
- frequency counter (28)
- Fried--Limor (3)
- Friedrichs -- HP (1)
- FT-8 (5)
- Fusion (3)
- Gale -- Todd (9)
- Germany (66)
- Gilbert Cell (4)
- Glue Sticks (4)
- Google (3)
- GQRP (21)
- greece (3)
- Green -- Wayne (8)
- Guapo (1)
- Guatemala (1)
- Guth -- Eric (11)
- h (1)
- Haiti (3)
- Hall-Douglas (1)
- Hallicrafters (67)
- Ham Radio Workbench (1)
- Hamel--Armand (19)
- hamfest (9)
- Hamfests and Flea Markets (65)
- Hammarlund (25)
- Harden-Paul (3)
- Harper -- Rex (17)
- Harris -- Frank (8)
- Hawaii (3)
- Hayward--Wes (90)
- HB2HB (31)
- Heathkit (2)
- heathkits (63)
- heatsinks (3)
- Heaviside -- Oliver (1)
- Heil -- Bob (4)
- Herring Aid 5 (34)
- Hex Beam (3)
- Hodgepodge rig (10)
- Holland (2)
- homebrew (25)
- homebrew hero (18)
- homebrew transistors (9)
- Honduras (1)
- Hong Kong (3)
- HP8640B (9)
- HQ-100 (12)
- Hungary (8)
- Hunkin -- Tim (2)
- HW-101 (10)
- HW-7 (7)
- HW-8 (23)
- IBEW (2)
- Iceland (2)
- ICs (7)
- Idaho (1)
- IGY (7)
- impedance matching (1)
- India (128)
- Indonesia (9)
- integrated circuits (16)
- Interference (6)
- Iraq (1)
- Ireland (16)
- IRF510 (3)
- Israel (24)
- Italy (86)
- Jaguey (2)
- Jamaica (2)
- Japan (42)
- JBOT (17)
- Jean Shepherd (57)
- Jim Williams (4)
- Job Opportunities (2)
- John Edwards (2)
- Jones -- Frank (18)
- Jordan (2)
- JT65 (2)
- Judica Cordiglia (4)
- Juliano -- Pete (303)
- Jupiter (10)
- K1JT (9)
- K5WDW (1)
- Kang- KPS (1)
- Karl and Jerry (1)
- keyers (5)
- Keyser -- Ian (6)
- Kits (52)
- KL7R (13)
- kludge (9)
- Knack Stories (178)
- Kraus -- John (1)
- Lady Ada (5)
- Lafayette HA-600A (21)
- Large Hadron Collider (2)
- Laser (15)
- Lebanon (1)
- LED (9)
- LEDs (2)
- Lewallan -- Roy (9)
- Lewallen --- Rick (1)
- lexicon (8)
- Light Beam Telephony (8)
- Light Bulbs (3)
- Lightning (6)
- Linux (12)
- Lithuania (1)
- LM373 (1)
- Long Delayed Echo (2)
- LtSpice (30)
- M0NTV (3)
- Macdonald -- Copthorne (4)
- Madagascar (1)
- Mafalda (1)
- magazines (41)
- MAKE (5)
- Malaysia (1)
- Marconi (1)
- Marconi-Guglielmo (20)
- Mars (50)
- Mate for the Mighty Midget (23)
- math (1)
- mathematics (16)
- Maxwell -- James Clerk (8)
- McCoy -- Lew (22)
- Mercury (1)
- metal work (15)
- meteors (8)
- Mexico (7)
- MFJ Cub (2)
- Michigan Mighty Mite (107)
- microcontrollers (43)
- Microphone (25)
- military radios (11)
- Mims -- Forrest (5)
- Minima (17)
- minimalist computing (23)
- minimalist radio (101)
- mixer theory (89)
- Mixers (6)
- mongolia (1)
- Montana (3)
- Montenegro (2)
- moonbounce (13)
- Morris -- Charlie (8)
- movie review (1)
- Moxon (18)
- Muppet Boards (1)
- Murphy -- Mike WU2D (10)
- Murphy -- Steve (7)
- museum (2)
- music (28)
- Mythbuster (45)
- Namibia (1)
- nano UK. New Zealand (2)
- NanoVNA (25)
- NE602 (17)
- Nepal (3)
- Netherlands (41)
- Netherlands. (4)
- New York City (25)
- New Zealand (29)
- noise (3)
- Norway (18)
- Novice Station (2)
- nuclear power (1)
- Numbers stations (3)
- Old radio (299)
- Old Smoke (12)
- OLED (8)
- oscilloscope (39)
- Other homebrews (2)
- Pakistan (1)
- Panama (1)
- parachute (9)
- Paraguay (1)
- Parasets (7)
- Parent -- Allison (5)
- Parfitt-- Dale (9)
- Parker--Peter (60)
- Parts suppliers (61)
- Penson-Chuck (3)
- Pete (1)
- Phase Locked Loop (1)
- Phase Noise (4)
- phasing (10)
- Phasing Rigs (40)
- Philippines (3)
- photography (6)
- Physics (49)
- poetry (11)
- Poland (4)
- Polyakov--Vladimir (13)
- Portugal (5)
- Project Gutenberg (1)
- propagation (66)
- PTO (16)
- Puerto Rico (6)
- PY2OHH (1)
- Qatar (1)
- QCX (3)
- QRP (158)
- QRP. Germany (1)
- QRSS (75)
- QST (7)
- Quarantine (33)
- R-390 (4)
- R/C plane (12)
- radio astronomy (53)
- radio history (260)
- Rainey -- Michael (56)
- Raspberry Pi (31)
- Reber--Grote (3)
- regen (16)
- Regens (75)
- reggie (1)
- repair (20)
- resonance calculations (1)
- Reunion Island (1)
- Reverse Beacon Network (15)
- Rider -- John (1)
- ro (1)
- Roberts--Steven (1)
- robot (2)
- rockets (31)
- Rockey -- C.F. (3)
- Romania (6)
- RTTY (1)
- Rudy Severns (1)
- Russia (49)
- S-38E (12)
- San Francisco (1)
- Sardinia (2)
- satellites (162)
- Saturn (9)
- sBITX (11)
- Schwartz-Eric (1)
- science fiction (9)
- Scotland (12)
- Scott-- Richard N3FJZ (4)
- SDR (149)
- SETI (22)
- Shannon -- Claude (1)
- Shenandoah (1)
- Short Wave Listening (76)
- Si5351 (85)
- Sicily (3)
- sideband inversion (5)
- Sierra Leone (1)
- Silver -- McMurdo (1)
- Silverman -- Steve (11)
- simulators (1)
- Singapore (4)
- Slovakia (3)
- Smith--Steve (13)
- software (27)
- solar cycle (44)
- Solar power (25)
- solder (9)
- SolderSmoke Podcast (213)
- SolderSmoke Shack South (4)
- SolderSmoke store (2)
- SolderSmoke Videos (3)
- SOTA (11)
- Souleles -- Dean (58)
- South Africa (13)
- South Korea (1)
- Soviet Union (6)
- space program (166)
- Spain (28)
- Sparks -- Ron (2)
- sponsor (2)
- SPRAT (71)
- SSB (203)
- SSDRA (21)
- SST (5)
- SSTV (6)
- static electricity (3)
- stickers (7)
- Stoll -- Cliff (1)
- Sub-Harmonic mixer (1)
- Summers-Hans (45)
- Sun (12)
- Superhet receivers (97)
- surface mount (10)
- Swan 240 (4)
- Sweden (10)
- Switzerland (6)
- SWL (1)
- Tape recorder (1)
- Tasmania (9)
- Taylor -- Joe (3)
- Taylor -- Paul (9)
- telescope (3)
- telescopes (30)
- teletype (1)
- Television (7)
- Temperature Compensation (3)
- Terman --- Frederick (2)
- Tesla -- Nikola (3)
- test gear (190)
- Thailand (6)
- The Knack (7)
- Tibet (1)
- Time (1)
- TinySA (12)
- TJ DC RX (126)
- tools (3)
- Toroids (5)
- Trastevere (3)
- TRGHS (1)
- Trivial Electric Motor (2)
- troubleshooting (140)
- tube (3)
- Tubes (220)
- Tubes. tube (1)
- Tuna Tin 2 (27)
- Turkey (12)
- Twain -- Mark (2)
- UAE (2)
- uBITX (50)
- UHF (17)
- UK (238)
- Ukraine (3)
- uSDX (1)
- Van Vark -- Tatjana (1)
- Vatican Radio (1)
- Venezuela (2)
- venus (4)
- VFO (80)
- VHF (21)
- vide (1)
- video (217)
- Vienna Wireless Society (11)
- Vietnam (8)
- Virginia (1)
- VK4KA (1)
- W1PID (3)
- W7ZOI (7)
- WA6ARA (4)
- WA7MLH (10)
- Walford Electronics (5)
- Washington D.C. (5)
- WD-40 (1)
- weather (8)
- web (1)
- web sites (46)
- Weber-Steve (4)
- Weiss--Ade (5)
- Williams -- Jim (3)
- wind power (2)
- WN2A (1)
- wolke -- Alan (45)
- Woodpecker (1)
- woodworking (11)
- workbench (113)
- workshop (34)
- Wozniak -- Steve (9)
- WSPR (75)
- Yates--Alan (8)
Help SolderSmoke -- Use this Paid Ad from Amazon -- Click on Image!
Click on the Amazon image above to buy ANYTHING from Amazon
Our Sticker (we need a new one!)
Hardware for the Homebrewer
Click on the logo!
Visitors
Join the CBLA Today!
Posts
Translate
SolderSmoke -- The Book
Click on the Book Cover!
SolderSmoke - The Book!
"SolderSmoke -- Global Adventures in Wireless Electronics" is now available as an e-book for Amazon's Kindle.
Here's the site:
http://www.amazon.com/dp/B004V9FIVW
Bill's OTHER Book (Warning: Not About Radio)
Click on the image to learn more
Where are the readers of SolderSmoke Daily News?
Pete Juliano N6QW
Master Homebrewer
Dean Souleles KK4DAS
With beret and with a Michigan Mighty Mite in hand
SolderLinks
- SolderSmoke's Facebook Page
- Bill's Blog About Politics and Foreign Affairs
- SolderSmoke/Gadgeteer Books
- N2CQR's Web Site (radios, kites, rockets...)
- All the SolderSmoke Podcast Episodes
- Mike KL7R (SK) Archived Web Site
- SolderSmoke YouTube Video Channel
- Dean KK4DAS's Blog
- Farhan VU2ESE's Site
- Pete N6QW's Blog
- Pete N6QW's Jessytems Web Site
- Pete N6QW's Cooking Site -- Pasta Pete!
SAW Filter -- Lapel pin symbol of the FMLA
Blogs and Websites and Groups
-
-
Bashing Metal - In today's world, homebrew frequently uses pre-made circuit boards or that awful ugly unsightly approach with superglue and small copper squares. When I sta...
4 hours ago -
Mexico on Shortwave – Then and Now - by Dan Greenall Back in the early 1970’s, a wide variety of Mexican stations could be heard on shortwave as evidenced by the loggings columns in the SPEEDX...6 hours ago
-
-
-
Heading to HamX 2025! - As I write this, I’m sitting at Philadelphia International Airport waiting for the last, short leg of my flight to Worcester, Massachusetts. This weekend I...1 day ago
-
-
-
Project TouCans Back on the Air on the San Juan Bautista National Historic Trail - Project TouCans made it back on the HF airwaves last night! I had forgotten that urban POTAs are kind the epitome of luxury here in San Francisco. On ...1 day ago
-
Return of F2 layer propagation to the 28 MHz band - Aug 2025 - For the last few weeks, I have been hearing nothing but European signals on the *28 MHz* (10m) band. This is pretty normal as we're in the Summer Sporadi...
2 days ago -
A chat about FreeDV with Ben from Amateur Radio Channel - Last week I had a chat with Ben, VK3TBS, from the popular Amateur Radio Channel YouTube channel. He's put what I said together with some illustrations of t...
3 days ago -
-
-
N0LX - Episode 529 - Jake Groenhof - N0LX Jake Groenhof, N0LX, discovered amateur radio in the 1960s thanks to his uncle’s impressive home station and his father’...6 days ago
-
-
-
HRWB 243 - Building Go Kits with Vince VE6LK - In this episode, our very own Vince, VE6LK, walks us through the process of figuring out how to build your go kit. Whether your are building a kit for m...1 week ago
-
-
Reducing RF susceptibility for the HamGadgets "Ultra Pico Keyer" - and mimizing RF issues on portable HF stations in general - *Note: * While this article describes a modification of the Pico Keyer to reduce RF susceptibility, it also talks about methods to minimize/reduce RFI-re...
3 weeks ago -
-
The Communicator July - August 2025 - *A Big One to Last the Summer* We're coming up to our club's 50th Anniversary and this is another big issue, with a look back at our history, great article...
1 month ago -
-
-
The "George Batterson 1935 CW QSO Party" - Summary - The first *George Batterson CW QSO Party* has concluded and the results are in! The "*GB*" was introduced to honor George Batterson (W2GB), who along wi...
3 months ago -
KK4DAS MB 20 Transceiver Complete - The MB 20 transceiver is now complete. The rig is a homebrew 10-watt 20-meter SSB transceiver. The VFO module was an ebay purchase of a salvaged Yeasu...
3 months ago -
A Curious 9 MHz Crystal from Mouser Electronics - Just a quick post to share info about a good 9 MHz crystal sold by Mouser Electronics. I last purchased batches of crystals for xtal IF filters back in 2...
5 months ago -
-
40m Pelican Case SSB Transceiver - See YouTube channels for details: http://www.youtube.com/c/CharlieMorrisZL2CTM *Test code for the LCD and Si5351* #include ...
7 months ago -
Hollow-State Design, 3rd Edition - Hollow-State Design, 3rd Edition is available from: Lulu Press: tinyurl.com/hollowstatedesign3 eBay: search for “hollow-state design” Electric Radio bookst...10 months ago
-
I Finally Bought My Dream Airplane - Aviation has been a love of mine since I was a very little person. Living in Nevada, seeing posters and ads for the Reno Air Races, specifically the Texa...10 months ago
-
Landscapes - %BLOGLNK% Landscapes The post Landscapes appeared first on 28° North Sailing.11 months ago
-
-
Daylight Again – An all Analog Radio - What’s all this? In 10 seconds, A high performance, 7MHz, 5 watt SSB rig Draws just 24 mA of current 90 dB dynamic range, 80 dB close-in dynamic range 3D ...3 years ago
-
New post: A “Walkie-Talkie” SSB transceiver for 14MHz or the higher RF bands - To access this article, please click link: A “Walkie-Talkie” SSB transceiver for 14MHz or higher rf bands3 years ago
-
Other Electronic Projects • Re: Can I normalize both Mono Amp Outputs? - radm49 wrote: ↑ Mon Apr 25, 2022 3:56 am qmavam wrote: ↑ Thu Apr 21, 2022 8:57 pm Yes, you can use a wall wart for power, you might need to add a capacit...3 years ago
-
A battery powered 50W 160m AM transceiver for your backpack - This project is a compact 160m AM transceiver capable of up to 50 watts of fuly modulated carrier, designed for portable use. The transmitter portion uses...3 years ago
-
Modifications to the Dayton/FDIM-2019 Antuino - The Dayton Antuino has sub-optimal performance. This is a short note on improving it to an 80 db range of measurements. The trouble with Antuino 2.0 (the o...6 years ago
-
-
Raduino as NBFM TX - Here is a neat, 30 minute hack for your Raduino to turn the Si5351 into a pretty stable, solid NBFM transmitter. The hack is to add a varactor diode in ...
7 years ago -
QRP Labs shop! - [image: Shop] All QRP Labs kits may be ordered online securely at the shop, with PayPal payment. *Click here to visit the shop!* *Click!* *Shop! Order...10 years ago
-
A 2 Transistor Transmitter Powered From a 9V Battery - A couple of days ago I built a simple 2 transistor transmitter on a small piece of PCB material. I used the style of construction that seems to be becoming...14 years ago
-
Hans Summers Homebrew Radio, Electronics and Computing - Radio, Electronics and Computing Projects by Hans Summers I make no claims for technical accuracy, good design, or necessarily even originality for the co...16 years ago
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
E. Howard Armstrong on a Czech Stamp
Blog Archive
-
▼
2017
(216)
-
▼
April
(19)
- How LCD Displays Work (Video)
- An Old but Cool DiFX: The Epiphyte
- Video (Audio) of N2CQR (me) on 40 Meters with BITX...
- DiFX! My New NE602 Rig is On the Air
- VFO Tribal Design Wisdom from Joseph Carr K4IPV (SK)
- HB2HB! BITX40-BITX40 with KC1FSZ
- Pete Juliano's Expulsion from the QRP Hall of Fame
- Micro-Shocks (and QRP Power?) from Nearby High Vol...
- Another Thermatron Receiver (video)
- The Soul of the Old Machine
- Stepping Inside an AM Transmitter (video)
- Very Useful Toroid Info Web Site
- Video of a REAL Homebrew QRP Contact (by WU2D)
- Discrete Dead-Bug O'scope Pong
- Another Excellent QRP Video from WU2D -- Retro Sol...
- Hot Water BITX 40
- Hearing the Roosters from Boa Vista, Brazil
- Fast Radio Bursts and the Molonglo Radio Telescope...
- SolderSmoke Podcast #195: (We need some help!) BIT...
-
▼
April
(19)
SolderStats
Radio Inventor Stamps
On Page 39 of the Nov-Dec 2024 SARC newsletter "The Communicator"
The "toroids.info" site does belong to Diz.
ReplyDeleteA lot of work has gone into this information. Well worth the 5 irons award.
ReplyDelete