Difference between revisions of "Ham Radio Projects"
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* [[High-Low-Band Pass Filters]] | * [[High-Low-Band Pass Filters]] | ||
* [[Kits and Parts Lowpass Filter]] | * [[Kits and Parts Lowpass Filter]] | ||
| + | * [https://photohamrad.blogspot.com/2017/12/homebrew-sdr-hf-transceiver-band-pass.html Homebrew SDR HF Transceiver - Band pass filter] | ||
== Mixers == | == Mixers == | ||
Revision as of 14:49, 30 September 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
- High-Low-Band Pass Filters
- Kits and Parts Lowpass Filter
- Homebrew SDR HF Transceiver - Band pass filter
Mixers
Operating Equipment
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
- 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
