sexta-feira, 21 de dezembro de 2018

elecraft QRP ~ park & wire

Ten Tec Titan 425 Legal Limit HF amplifier

OM-Power HF Amplifier 2KW Fully Automatic OM-2000A+ HF/50mhz Amplifier L...

#0001 Microfono dinamico o electret para radio con una consola. Muy barato.

How Effective Is The MFJ-784B DSP Filter On HF Static Crashes

Tube amplifier input circuit

IW8XPC HOMEMADE POWER AMPLIFIER 8877-3CX1500

quinta-feira, 20 de dezembro de 2018

FT-101ZD MK3

Yaesu FT-101ZD MKIII In action - FOR SALE

Fantasitico Yaesu FT 101EX sobre la mesa para su revision y mejoras

Actualizacion y ajuste de TenTec Orion 565

Reparacion y modificacion de un Ten Tec Paragon

Reparacion y modificacion de un Ten Tec Paragon

ALPHA TELECOM: MELHORIAS NUM COLLINS 30L-1 COM VÁLVULAS CERÂMICAS GI7B

LU1WGO: Transmatch tipo "T"

quinta-feira, 13 de dezembro de 2018

Ten Tec Argonaut V Transceiver Ham QRP Radio Demo by N6tlu

Portable HF using Buddipole Deluxe Antenna - European stations mostly re...

Portable Operation with the Elecraft KX3 and Buddipole

JY9FC cw on Yaesu FT-840 elecraft K2 and K3

Making the Pixie QRP transceiver kit slightly less appalling

Vintage Ten Tec Triton IV CW SSB Transceiver Ham Radio QRP demo

Vintage Ten Tec Triton IV CW SSB Transceiver Ham Radio QRP demo

#210: Drake 2B Receiver Introduction and initial assessment

Drake 2B Tube shortwave Ham radio receiver demo

My TenTec Argonaut 509

EL41 Vacuum Tube QRP CW Transtmitter

Ameco AC-1 CW QRP Transmitter and Homebrew Receiver : Vintage Ham Radio

Unique Heathkit SB-102 (Part 1)

The Heathkit AT-1 Amateur Radio Transmitter

ARRL One-Tube CW Novice Transmitter- 1962 Design

quarta-feira, 12 de dezembro de 2018

ALPHA TELECOM: ACOPLADOR DE ANTENAS PALSTAR AT4K NOVO E COM DEFEITO DE F...

ELE ROMPEU A BARREIRA DO SOM EM QUEDA LIVRE / MACH 1.24

FASTEST RC TURBINE MODEL JET IN ACTION 727KMH 451MPH FLIGHT DEMO GUINNES...

Turbina caseira | Homemade jet | Coisas da Vida

how to make simple inverter 12v to 220v using C1815 Transistor

Como fazer o inversor 12V a 220V da fonte de alimentação de ATX | Tutorial

INVERTER SEDRHANA 12V ke 220V ( JANGAN HARAP HASIL MAKSIMAL YA)