Difference between revisions of "Ham Radio Projects"
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* [[RF Amplifiers]] from China | * [[RF Amplifiers]] from China | ||
* [[Kits and Parts Hybrid Cascode IF Amp Module with AGC]] | * [[Kits and Parts Hybrid Cascode IF Amp Module with AGC]] | ||
| − | * [ | + | * [[A Termination Insensitive Amplifier for Bidirectional Transceivers]] - W7ZOI design |
== Antennas == | == Antennas == | ||
| Line 42: | Line 42: | ||
== Filters - Pass == | == Filters - Pass == | ||
| + | * [http://land-boards.com/blwiki/index.php?title=RF_Band_Pass_Filters#Design_Details RF Band Pass Filters] | ||
* [[High-Low-Band Pass Filters]] | * [[High-Low-Band Pass Filters]] | ||
* [[Kits and Parts Lowpass Filter]] | * [[Kits and Parts Lowpass Filter]] | ||
| Line 55: | Line 56: | ||
* [[K3NG Keyer]] | * [[K3NG Keyer]] | ||
| + | * Icom IC-725 | ||
| + | ** Need to fix dropouts | ||
| + | |||
| + | <video type="youtube">pkF-AJ5E1lw</video> | ||
| + | |||
| + | <video type="youtube">Dhfi2UATX28</video> | ||
== RF Test/Measurement Equipment == | == RF Test/Measurement Equipment == | ||
| Line 73: | Line 80: | ||
* [http://qrp-labs.com/dummy.html Load 50-ohm 20W QRP HF] | * [http://qrp-labs.com/dummy.html Load 50-ohm 20W QRP HF] | ||
** [http://qrp-labs.com/images/dummyload/dummyload.pdf QRP Dummy Load Assembly Instructions] | ** [http://qrp-labs.com/images/dummyload/dummyload.pdf QRP Dummy Load Assembly Instructions] | ||
| + | * [[SMA-HDRS]] | ||
* [[TinySA]] - Spectrum Analyzer | * [[TinySA]] - Spectrum Analyzer | ||
Latest revision as of 10:30, 11 November 2021
Contents
Ham Radio Subjects
Amplifiers
- RF-Amp
- Kits and Parts Universal Wideband Small Signal RF Amplifier
- RF Amplifiers from China
- Kits and Parts Hybrid Cascode IF Amp Module with AGC
- A Termination Insensitive Amplifier for Bidirectional Transceivers - W7ZOI design
Antennas
Calculators
- Diplexer Calculator
- Dipole and Inverted V lengths
- LC Resonant Frequency Calculator
- PCB Trace Impedance Calculator - pcbway
- 121 mil wide top, FR-4 over back ground plane = 50 Ohms
- RF Calculators & Conversions - Pasternak
Toroid Calculators
- Toroid Coil Winding Calculator - toroids.info
- Toroid Coil Winding Calculator - Fair-Rite
- Toroid Coil Winding Calculator - 66Pacific
Crystal Filters
Filters - Pass
- RF Band Pass Filters
- High-Low-Band Pass Filters
- Kits and Parts Lowpass Filter
- Homebrew SDR HF Transceiver - Band pass filter
Mixers
Operating Equipment
- K3NG Keyer
- Icom IC-725
- Need to fix dropouts
RF Test/Measurement Equipment
- Antenna Tuner
- Colpitts Crystal Oscillator - Crystal Tester
- Frequency Counters
- NanoVNA - Vector Network Analyzer
- RF Attenuators
- RF Noise Generator
- Load 50-ohm 20W QRP HF
- SMA-HDRS
- TinySA - Spectrum Analyzer
VFOs
Vendors
- W2NDG's RadioKitGuide.com
- R&L Electronics - Buy NanoVNA and tinySA there
- DX Engineering
- Kits and Parts dot Com
- QRPer - Kits
- QRP Guys - Kits
- QRP Labs
- The Electroluminescent Receiver Kit
- Dan's Small Parts and Kits
