Канал: The RF Noob

Episode 73: HackRF + amplifier = 10W HF transmission!

Episode 73: HackRF + amplifier = 10W HF transmission!

Episode 72: QRPLabs 10W HF amplifier (#4) gain and linearity

Episode 72: QRPLabs 10W HF amplifier (#4) gain and linearity

Episode 70: QRPLabs 10W HF amplifier (#2), input impedance.

Episode 70: QRPLabs 10W HF amplifier (#2), input impedance.

Episode 69: QRPLabs 10W HF amplifier (#1), a first look

Episode 69: QRPLabs 10W HF amplifier (#1), a first look

Episode 68: IP3 data in Amplifiers: what is it?

Episode 68: IP3 data in Amplifiers: what is it?

Episode 67: Siglent SDS 1202X-E does not have Bode Plot.

Episode 67: Siglent SDS 1202X-E does not have Bode Plot.

Episode 66: Siglent SDS1202X-E, Bandwidth and FFT

Episode 66: Siglent SDS1202X-E, Bandwidth and FFT

Episode 65: Oscilloscope based overview of Fourier Series

Episode 65: Oscilloscope based overview of Fourier Series

Episode 64: MiniCircuits ZFL-1000 amplifier

Episode 64: MiniCircuits ZFL-1000 amplifier

Episode 63: QRP Labs filters (Low pass and Band pass)

Episode 63: QRP Labs filters (Low pass and Band pass)

Episode 62: HackRF low-cost configuration as HF-transmitter

Episode 62: HackRF low-cost configuration as HF-transmitter

Episode 61: HackRF user? Join the Mayhem chat!

Episode 61: HackRF user? Join the Mayhem chat!

Episode 60: jamming Wifi/Bluetooth with HackRF?

Episode 60: jamming Wifi/Bluetooth with HackRF?

Episode 59: 2W Amplifier (NWDZ RF_PA 2.0) FAIL!!!

Episode 59: 2W Amplifier (NWDZ RF_PA 2.0) FAIL!!!

Episode 58: measure the noise figure of an amplifier (HP 461A)

Episode 58: measure the noise figure of an amplifier (HP 461A)

Episode 57: update in HackRF + Longwire antenna

Episode 57: update in HackRF + Longwire antenna

Episode 56: how to measure the Noise Figure

Episode 56: how to measure the Noise Figure

Episode 55: Spectrum Analyzers: normalisation

Episode 55: Spectrum Analyzers: normalisation

Episode 54: HP 461A linear amplifier

Episode 54: HP 461A linear amplifier

Episode 53: WEINSCHEL 940-60 variable attenuator

Episode 53: WEINSCHEL 940-60 variable attenuator

Episode 52: how to update the nanoVNA

Episode 52: how to update the nanoVNA

Episode 51: HackRF with Long wire antenna

Episode 51: HackRF with Long wire antenna

Episode 50: duplexers

Episode 50: duplexers

Episode 49: MFJ-902 Antenna Tuner

Episode 49: MFJ-902 Antenna Tuner

Episode 48: Ham radio package - UNBOXING

Episode 48: Ham radio package - UNBOXING

Episode 47: Decade Resistors from AliExpress

Episode 47: Decade Resistors from AliExpress

Episode 42: cheap 2W RF amplifier, some measurements

Episode 42: cheap 2W RF amplifier, some measurements

Episode 46: HackRF sensitivity (part 2)

Episode 46: HackRF sensitivity (part 2)

Episode 45: HackRF sensitivity (-135dBm) !!!

Episode 45: HackRF sensitivity (-135dBm) !!!

Episode 44: telescopic antenna of the HackRF

Episode 44: telescopic antenna of the HackRF

Episode 43: Scanner and Calls (HackRF/PortaPack Mayhem)

Episode 43: Scanner and Calls (HackRF/PortaPack Mayhem)

Episode 41: TX with HackRF + amplifier + filter

Episode 41: TX with HackRF + amplifier + filter

Episode 40: HackRF + external amplifier

Episode 40: HackRF + external amplifier

Episode 39: Havoc Mayhem, the new HackRF/Portapack firmware!

Episode 39: Havoc Mayhem, the new HackRF/Portapack firmware!

Episode 38: TC1 Multi-Function Tester

Episode 38: TC1 Multi-Function Tester

Episode 37: HackRF power level settings

Episode 37: HackRF power level settings

Episode 36: a look at the HP 8591E and its extension ports.

Episode 36: a look at the HP 8591E and its extension ports.

Episode 35: NanoVNA, how to interpret the S11 values.

Episode 35: NanoVNA, how to interpret the S11 values.

Episode 34: use the nanoVNA to find fake 50ohm loads

Episode 34: use the nanoVNA to find fake 50ohm loads

Episode 33: nanoVNA and S11 measurements

Episode 33: nanoVNA and S11 measurements

Episode 32: a quick introduction to LTSpice

Episode 32: a quick introduction to LTSpice

Episode 31: my first DIY radio receiver!

Episode 31: my first DIY radio receiver!

Episode 30: quick review of book "The Art of Electronics"

Episode 30: quick review of book "The Art of Electronics"

Episode 29: HackRF maximal signal strength (30Mhz - 1.8Ghz)

Episode 29: HackRF maximal signal strength (30Mhz - 1.8Ghz)

Episode 28: HackRF PortaPack (Havoc) + Mixer, to receive signals from a Baofeng UV-5R

Episode 28: HackRF PortaPack (Havoc) + Mixer, to receive signals from a Baofeng UV-5R

Episode 27: receiving FM signals from the HackRF using a RF mixer

Episode 27: receiving FM signals from the HackRF using a RF mixer

Episode 26: mixer and amplifier for a simple down-converter

Episode 26: mixer and amplifier for a simple down-converter

Episode 25: MCL-SRA-1+ mixer, first experiments

Episode 25: MCL-SRA-1+ mixer, first experiments

Episode 24: Siglent SDG 1032X, further investigations

Episode 24: Siglent SDG 1032X, further investigations

Episode 23: Siglent SDG 1032X - first impressions

Episode 23: Siglent SDG 1032X - first impressions

Episode 22: simple DIY "RF input protector"

Episode 22: simple DIY "RF input protector"

Episode 21: Spectrum Analysis of Baofeng UV-5R - PART 2

Episode 21: Spectrum Analysis of Baofeng UV-5R - PART 2

Episode 20: Spectrum Analysis of Baofeng UV-5R - PART 1

Episode 20: Spectrum Analysis of Baofeng UV-5R - PART 1

Episode 19: Radiall 50 Ohm Dummy Load, measurement of the Return Loss/SWR

Episode 19: Radiall 50 Ohm Dummy Load, measurement of the Return Loss/SWR

Episode 18: HackRF PortaPack Capture/Replay functionality

Episode 18: HackRF PortaPack Capture/Replay functionality

Episode 17: more crappy stuff from AliExpress: broken 10db attenuator

Episode 17: more crappy stuff from AliExpress: broken 10db attenuator

Episode 16: increase HackRF reception performance with a filter.

Episode 16: increase HackRF reception performance with a filter.

Episode 15: HackRF as a noise source/jammer

Episode 15: HackRF as a noise source/jammer

Episode 14: PortaPack or plain HackRF? My 2 cents on the topic.

Episode 14: PortaPack or plain HackRF? My 2 cents on the topic.

Episode 13: making the "W2AEW sampler", easy and useful DIY project

Episode 13: making the "W2AEW sampler", easy and useful DIY project

Episode 12: Reflections caused by LC filters

Episode 12: Reflections caused by LC filters

Episode 11: Filtering the Output of a HackRF before using an amplifier.

Episode 11: Filtering the Output of a HackRF before using an amplifier.

Episode 10: HackRF + Portapack as a Signal Generator, it works well!

Episode 10: HackRF + Portapack as a Signal Generator, it works well!

Episode 9: Original HackRF One & PortaPack vs Chinese Clones

Episode 9: Original HackRF One & PortaPack vs Chinese Clones

Episode 8: HackRF used to receive FT8 messages on the 40m band (cheap telescopic antenna)

Episode 8: HackRF used to receive FT8 messages on the 40m band (cheap telescopic antenna)

Episode 7: How to connect the HackRF to a Oscilloscope

Episode 7: How to connect the HackRF to a Oscilloscope

Episode 6: HackRF as a signal generator - a first look

Episode 6: HackRF as a signal generator - a first look

Episode 5: cheap coax cables are not always a good idea!

Episode 5: cheap coax cables are not always a good idea!

Episode 4: using a Tracking Generator to check Devices Under Test (DUT)

Episode 4: using a Tracking Generator to check Devices Under Test (DUT)

Episode 3: HackRF as Spectrum Analyzer (flatness response)

Episode 3: HackRF as Spectrum Analyzer (flatness response)

Episode 2: Tracking Generator in Spectrum Analyzer HP 8591E

Episode 2: Tracking Generator in Spectrum Analyzer HP 8591E

Episode 1: HackRF as a Spectrum Analyzer

Episode 1: HackRF as a Spectrum Analyzer