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Homebrew 80m 40m Qrp Ssb Transceiver Yc3lsb

Power 7watt if 455 kc keramik filter. ,
YC3LSB HOMEBREW DUAL BAND 80M / 40M QRP SSB TRANSCEIVER WITH 10.7 MHz CRISTAL FILTER POWER 7 W. ,
RX / TX Mixer TA7358, IF & Demodulator NE612, AF LM386. ,
Video ini saya buat ketika mengikuti event contest ...... " ORARI HAMFEST 2011 CONTEST " .... tgl. 17 September 2011 Dalam rangka memeriahkan Munas ke IX ORA... ,
Mi transceiver de CW en 80 metros, 2watt de salida con un BD139, oscilador con resonador de 3,58Mhz y 1n4007 como varactor, receptor de conversión directa co... ,
QRP Transceiver ini hanya sampai exciter saja RF Power Amp unit belum terpasang masih test untuk receiver saja.... hasil cukup lumayan dengan adanya agc. ,
Homebrew 20m SSB transceiver designed and built from scratch using military surplus parts from hamfests to give it a vintage look. This radio is capable of 4... ,
QSO with Homebrew Qrp ssb Transceiver Power only 7 watt. ,
Simple Mono Band 40m Band QRP SSB Transceiver ini power 3 watt final mempergunakan fet IRF530 dan ssb exciter mempergunakan ic TA7358. ,
My new homebrew dual band 80m/40m band qrp Transceiver IC TA7358 Power 10 Watt Final IRF540 .......... ,
The Blekok QRP Micro-40S 40 m SSB transceiver.The biginning. ,
TRX Kacper pracujący w paśmie 40 metrów z anteną typu delta w/g SP7LA. ,
See http://www.jessystems.com/2009_XCVR.html Using the frequency scheme employed by Heathkit in the HW/SB series transceivers, this radio is a dual conversio... ,
IK5DEZ INORC # 563 - SHIMIZU SS-105S QRP. ,
QSO dengan OM Heru Cahyadi YD2VTU Bantul Yogyakarta. ,
鉄道と電子工作の素人がマイコン制御による鉄道模型の自動運転を目指すプロジェクトN-tomo。カウンターの周波数を変えて擬似VVVF音の音階を変化させてみました。パルス幅は短いので電車は動きません。詳しいことは、そのうちブログ(http://river125.dip.jp/?q=taxonomy/term/19)に... ,
Test Balance Modulator IC TA7358, IF Amplifier 455Kc Ceramic Filter type SFU455. ,
using mixer chips TA7358 (LA1185) for ssb receiver and get surprise for their performance see schematic detail at http://diankurniawan.wordpress.com http://d... ,
Rx Freq : 7050000 Mhz Mode : LSB DDS module : AMQRP kits Pic Controller : Amateur Radio Kits. in (DDS4) Exciter module : Multiband BITX G6LBQ SSB filter : ... ,