DL1DN 40m SSB homebrew transceiver first contact based on Bitx

   
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DL1DN 40m SSB homebrew transceiver first contact based on Bitx
Загружен 19 июля 2012
Bitx 20m with mods by DG6TH and DL1DN for the 40m band. (Here you can here me transmitting to GB)

homebrew 40m dsb transceiver
Загружен 26 января 2011
This is a demo of my homemade dsb ham radio transceiver.

Demonstration of a Homebrew 40 meter rig with WA2SDS QSO at end
Загружен 15 февраля 2016

Anatomy of a homebrew 40m superhet receiver
Загружен 22 ноября 2015
A look at a simple superhet receiver designed for CW reception. Describes each stage and demonstrates the homebrew crystal filter in operation. A 7 MHz ...

1st QSO with 40 meter Homebrew transceiver with 2 watts LSB
Загружен 15 мая 2017

A Quick Look At HamBuilder HBR4HF 4 Bands HF Transceiver
Загружен 11 августа 2017
Hambuilder HBR4HF - 4 Bands HF Transceiver - A Quick Look HBR4HF have 4 Band HF coverage (80m, 40m, 30m, 20m) based on the Bitx platform, 20-35 watt ...

QRP 40m SSB Homebrew transceiver (CT1AHM) - part2
Загружен 8 октября 2013
Based on the Blekok QRP Micro-40S 40 m SSB transceiver. After changindg the crystal filter (5MHz to 10.7MHz), and add a DDS and CAG-ILER.

Radio Contact with Homebrew BITX 20/40 Transceiver
Загружен 15 сентября 2014
Bill, N2CQR speaks with John, WA0DQR on the 20 meter ham band. John had earlier spoken to Pete Juliano, N6QE and was featured in one of Pete's YouTube ...

DL1DN ham-radio extreme: SSB QRP indoor QSO´s handheld telescopic whip- Life is not to short for QRP
Загружен 16 декабря 2013
Life is not to short for QRP ! It is just awesome, during the ARRL 10m contest I did some contacts out of my livingroom with 3 W PEP and homemade ...

Home brew 20m SSB rig - First test
Загружен 2 февраля 2015
First on air test of my Manhattan (ugly) home brew BITX20.

MST video1
Загружен 24 июня 2012
Introducing the MST. A new design by VK2DOB. A SSB QRP radio kit for the 40M and 80M amateur bands. Features a DDS VFO with LCD display and is ...

DL1DN ham radio extreme: HF SSB QRPP QSO´s down to19mW !
Загружен 17 декабря 2012
I´m interested to make contacts with less than 1W, so I decided to build up an QRP attenuator to reduce the power down to -21dB. Example: Transceiver output 2 ...

Bitx20 V3 test PA1ED
Загружен 23 декабря 2012
Short test with the Bitx20 V3.Local QSO between PA1ED and PA4HB.Only the S-meter needs some adjustment.

Homebrew QRP
Загружен 13 июля 2012
Homebrew DSB Transceiver September 2006, 2N2222A predriver, 2SC2078 final amp, 1N4148 AF RF mixer, MPF102 VFO, MPF102 buffer, 2N2222A buffer2, ...

Keiss M4 TR. SSB QRP Mono Band Transceiver (3.5 MHz)
Загружен 18 сентября 2016
Ya va tomando color el viejo M4 aunque todavía tengo un poco de intermodulación. Ahora sigue el ajuste en la transmisión.

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