- Radio Component Database
- Technical documentation for Radio Component`s
[ Hits: 3377 | Votes: 11 | Rating: 6.36 ]
- Accurate Inductance Calculator
- This page allows you to calculate in the most accurate way high-Q inductor coils.
[ Hits: 1130 | Votes: 3 | Rating: 6.33 ]
- AM-6154 FAA Amplifier circuit conversion
- AM-6154 222MHz grid Conversion Information by N0UK
[ Hits: 1458 | Votes: 3 | Rating: 6.33 ]
- Cables
- A basic article on audio cables, electrical wiring, cable lenght, data cables.
[ Hits: 363 | Votes: 0 | Rating: 0 ]
- Capacitors
- About capacitors, a complete guide to capacitors types and various characteristics
[ Hits: 364 | Votes: 0 | Rating: 0 ]
- Coaxial cables attenuation charts
- Coaxial cables attenuation chart
[ Hits: 2092 | Votes: 13 | Rating: 4.08 ]
- Coil Inductance Calculator
- Calculate the inductance of a single-layer, air-core coil.
[ Hits: 4435 | Votes: 24 | Rating: 5.3 ]
- DigChip IC database
- DigChip is a provider of integrated circuits documentation search engine, it's also distributor agent between buyers and distributors excess inventory stock.
[ Hits: 1340 | Votes: 16 | Rating: 3.5 ]
- E. F. Johnson Ranger Mods
- Ranger mods by WA1HnyLR, The TimTron
[ Hits: 2688 | Votes: 40 | Rating: 5.71 ]
- Electro Cables Coaxial Catalog
- RGG 6/U, RG 8, RG 11, RG 58, RG 59, RG 213 RG 223/U and many other cable specs with attenuation data
[ Hits: 1472 | Votes: 7 | Rating: 5.71 ]
- Eliminate That QRM
- reduce or completely eliminate interference from almost any local source whilst leaving the wanted signal relatively unaffected, even though it may be on the same frequency
[ Hits: 1157 | Votes: 0 | Rating: 0 ]
- Everything RF
- everything RF is a web portal for RF & Microwave Engineers providing News, Design Articles, Information on new products and a component search engine which helps you find the RF & Microwave Components that are right for you.
[ Hits: 469 | Votes: 5 | Rating: 10 ]
- Fuses
- About Fusues, current and voltage rating, type of fuses
[ Hits: 249 | Votes: 0 | Rating: 0 ]
- Home Made 5KV Capacitor
- Building a high voltage (5KV), variable plate capacitor (17 to 220pF)
[ Hits: 1254 | Votes: 7 | Rating: 7.28 ]
- Homebrew Butterfly Capacitor
- Butterfly capacitors are hard to find, expensive but they can be home made by PY1AHD
[ Hits: 3972 | Votes: 12 | Rating: 5.58 ]
- Homemade capacitor
- An attempt to make a capacitor out of kitchen foil and cling film
[ Hits: 490 | Votes: 1 | Rating: 10 ]
- Homemade capacitors
- A gallery of home made capacitors made with ALU clamping plates and teflon insultators
[ Hits: 146 | Votes: 2 | Rating: 5 ]
- How rewind solenoid coils
- Rewinding solenoid coils
[ Hits: 388 | Votes: 0 | Rating: 0 ]
- Inside Compact Fluorescent Lights
- Discover the huge amount of components inside Compact Fluorescent Lights
[ Hits: 594 | Votes: 2 | Rating: 5.5 ]
- Opto Electronics
- The branch of electronics dealing with devices that generate, transform, transmit, or sense optical, infrared, or ultraviolet radiation
[ Hits: 279 | Votes: 0 | Rating: 0 ]
- PC to RTX interface
- Schematics for IC-706, IC-718, IC-756PRO, TS-570, TS-870, and simple universal S.B. interface
All three interfaces presented on this page employ galvanic isolation of the transceiver from PC computer. Audio paths are separated by transformers, optocouplers serve to separate the digital paths (PTT and RTTY keying).
[ Hits: 3733 | Votes: 2 | Rating: 7.5 ]
- Recovering parts from surplus
- What electronic parts you can recover from
PC monitor, VCR, CD-ROM, FDD, HDD ,
Laptop, Motherboard, SmartCard reader or Printer
[ Hits: 1127 | Votes: 2 | Rating: 5.5 ]
- Remote Antenna Tuner
- Remote antenna tuner
[ Hits: 14666 | Votes: 11 | Rating: 4.91 ]
- Repair or Replace Electrolytic Capacitors
- For low voltage applications, like cathode bypass capacitors, most vintage types have an axial configuration, which is less common today but still available. Electrolytic power supply caps likely constitute the single worst liability in old audio, radio and test equipment. Rap about Electrolytics, Reforming, Chassis-Mount Replacements, Under-Chassis Installation, Rebuilding Capacitors
[ Hits: 103 | Votes: 1 | Rating: 6 ]
- Resistor Colour Code
- How to understand resistor colour codes
[ Hits: 617 | Votes: 1 | Rating: 8 ]
- Selecting Capacitors
- Selecting capacitors in RF power applications at HF by I0JX
[ Hits: 351 | Votes: 0 | Rating: 0 ]
- Semiconductors
- Semiconductors, diodes and transistors, intregrated circuits
[ Hits: 278 | Votes: 0 | Rating: 0 ]
- Simbologia electronica
- A large collection of electronic components symbols in spanis
[ Hits: 225 | Votes: 0 | Rating: 0 ]
- Simple Reverse Polarity Protection
- This simple modification is applicable to pretty much any 12 volt operated, positive earth equipment. by Chris Cox, N0UK, G4JEC
[ Hits: 1619 | Votes: 0 | Rating: 0 ]
- T-Network Tuner Simulation
- Simulator for the popular, series capacitor, parallel inductor T-network tuners
[ Hits: 2349 | Votes: 15 | Rating: 7.2 ]
- Tubes 201
- How Vacuum Tubes Really Work
[ Hits: 1312 | Votes: 2 | Rating: 9 ]
