Канал: oh2ftg

Motorola Wave - LTE PoC "radio"

Motorola Wave - LTE PoC "radio"

Aliexpress radio has harmonics to 10GHz and beyond

Aliexpress radio has harmonics to 10GHz and beyond

10GHz on a scrap built lab converter? Yeah sure.

10GHz on a scrap built lab converter? Yeah sure.

A quick and dirty harmonic mixer for the centimeter bands, testing it on the 3400MHz 9cm band

A quick and dirty harmonic mixer for the centimeter bands, testing it on the 3400MHz 9cm band

Well hidden optical drive

Well hidden optical drive

Abbree AR-2520 UHF output power

Abbree AR-2520 UHF output power

Abbree AR-2520 output power on 70cm UHF band

Abbree AR-2520 output power on 70cm UHF band

Abbree AR-2520 unboxing

Abbree AR-2520 unboxing

Testing a Palomar RX100 Noise Bridge

Testing a Palomar RX100 Noise Bridge

Sweepy eBay-tier RWR

Sweepy eBay-tier RWR

GigaHertz crystal set with vintage detector

GigaHertz crystal set with vintage detector

Putkitelkku vastaanottaa 2.4GHz FM videota suoraan.

Putkitelkku vastaanottaa 2.4GHz FM videota suoraan.

Old analog TV directly receiving 2.4GHz via harmonic mixing

Old analog TV directly receiving 2.4GHz via harmonic mixing

When life gives you cans, you make cantennas

When life gives you cans, you make cantennas

Receiving CW on Quansheng UV-K5 (crude lashup)

Receiving CW on Quansheng UV-K5 (crude lashup)

Quansheng UV-5K as a 5.7GHz IF radio. Spectrum in action!

Quansheng UV-5K as a 5.7GHz IF radio. Spectrum in action!

Cheapest 5.7GHz downconverter

Cheapest 5.7GHz downconverter

UV-5K gets used for testing a homebrew transmitter

UV-5K gets used for testing a homebrew transmitter

2.4GHz downconverter made from an old WiFi access point -

2.4GHz downconverter made from an old WiFi access point -

Power meters will lie to you. UV-K5 on 6m

Power meters will lie to you. UV-K5 on 6m

Quansheng UV-K5 receiving on 23cm

Quansheng UV-K5 receiving on 23cm

Quansheng UV-K5 transmitting on the 23cm hamband ( flea power)

Quansheng UV-K5 transmitting on the 23cm hamband ( flea power)

TC4069UB - Single chip 80m receiver, first steps

TC4069UB - Single chip 80m receiver, first steps

HP 4195A Network/Spectrum analyzer misbehaving.

HP 4195A Network/Spectrum analyzer misbehaving.

How close to 10.525GHz HB100 Doppler RADAR modules are out of the box?

How close to 10.525GHz HB100 Doppler RADAR modules are out of the box?

Quick test of a 24GHz CDM324 Doppler RADAR module

Quick test of a 24GHz CDM324 Doppler RADAR module

How we keep desks clean at the radio club

How we keep desks clean at the radio club

Why people aren't doing X-band with LNB's? (It's the image rejection)

Why people aren't doing X-band with LNB's? (It's the image rejection)

X-band harmonic mixer from a junk microwave link

X-band harmonic mixer from a junk microwave link

Christmas WR-90 waveguide surplus haul!

Christmas WR-90 waveguide surplus haul!

Marconi Instruments 6970 power meter fault after changing batteries

Marconi Instruments 6970 power meter fault after changing batteries

18GHz misadventures (or the 76GHz on the cheap saga begins)

18GHz misadventures (or the 76GHz on the cheap saga begins)

A quick(?) 24GHz test source (and transceiver!) with Gunn-diodes! On K-Band!

A quick(?) 24GHz test source (and transceiver!) with Gunn-diodes! On K-Band!

Delta fans have a fun slow start (Delta TFA0948AE)

Delta fans have a fun slow start (Delta TFA0948AE)

Attenuators as 50ohm terminations

Attenuators as 50ohm terminations

The 10minute transmitter for 40m - A realtime build and some measurements

The 10minute transmitter for 40m - A realtime build and some measurements

LIDL Paw Patrol Walkie Talkie teardown

LIDL Paw Patrol Walkie Talkie teardown

Antique Alfred Model 650 sweeper demonstration

Antique Alfred Model 650 sweeper demonstration

TETRA repeater teardown

TETRA repeater teardown

TETRA Teardown! - A look inside Sepura SRM1000 mobile radio

TETRA Teardown! - A look inside Sepura SRM1000 mobile radio

Teardown: Pan International P50 Linear Amplifier - A simple CB amp with a strange transistor!

Teardown: Pan International P50 Linear Amplifier - A simple CB amp with a strange transistor!

Nopea esittely modulaatioista [FINNISH]

Nopea esittely modulaatioista [FINNISH]

Baofeng UV-5R as a 10GHz beacon and test source

Baofeng UV-5R as a 10GHz beacon and test source

Cisco 5GHz omni antenna teardown

Cisco 5GHz omni antenna teardown

Speed control fixed on the Elliot drillpress

Speed control fixed on the Elliot drillpress

GPDesign PR57 quick test

GPDesign PR57 quick test

48GHz reception with RADAR detector guts! (and other measurements)

48GHz reception with RADAR detector guts! (and other measurements)

Measured: Beltronics STI as a frequency counter

Measured: Beltronics STI as a frequency counter

Measured: Cheapo V7 360 LASER radar detector (It's TRASH)

Measured: Cheapo V7 360 LASER radar detector (It's TRASH)

Nokia 2.6GHz LTE pallet overview and mods

Nokia 2.6GHz LTE pallet overview and mods

Hamfest finds - B0nkfest 2019

Hamfest finds - B0nkfest 2019

eBay radar detector RF leakage and a look inside

eBay radar detector RF leakage and a look inside

Kytkin

Kytkin

RTL2RTL QSO! on 1270MHz

RTL2RTL QSO! on 1270MHz

A look inside five rtl stock antennas

A look inside five rtl stock antennas

RTL-SDR stock antennas measured on a VNA!

RTL-SDR stock antennas measured on a VNA!

UVB-76 on 7060kHz

UVB-76 on 7060kHz

Intro: Cheapo SX-transponder

Intro: Cheapo SX-transponder

RTL-SDR Transmitting on 1270MHz

RTL-SDR Transmitting on 1270MHz

Intermod demonstration

Intermod demonstration

Simple microwave transponder experiment

Simple microwave transponder experiment

Weird signals on the 23cm band

Weird signals on the 23cm band

Simple dipole antenna from coax

Simple dipole antenna from coax

LY3LP ultra simple 50MHz converter

LY3LP ultra simple 50MHz converter