Dimensions (cm) : 23.0(H) x 18.0(W) x 1.0(T) Weight (kg) : 0.20
Stock Status : In Stock (2) Added To Bookshop : 21/
10/
2010
Description
This is the first in the series from the prolific contributor to AR Magazine.
Construction projects - receivers, transceivers, construction tips and more.
Get your soldering iron ready!
Contents:
'DC91' DIRECT CONVERSION RECEIVER FOR 80 M.
'COMPUTAROCK' RECEIVING CONVERTER.
SIMPLE LF RECEIVING CONVERTER.
RECEIVING CONVERTER FOR 2 M.
'COMPUTAROCK' HF RECEIVER.
AN EMPIRICAL APPROACH TO BUILDING AN HF RECEIVER.
SOME VFO NOTES
SIMPLE TUNING DIAL FROM JUNK BOX PARTS.
'MOSFET-4' CW VFO TRANSMITTER FOR 80 M.
'MULTIPLIER' CW TRANSMITTER FOR 3.5/7/14 MHZ.
'SIMPLEX' SIDEBANDER FOR 3.580 MHz.
'TCF' TRANSCEIVER FOR 80 M.
TCF' TRANSCEIVER FOR 40 M.
25 W MOSFET LINEAR AMPLIFIER.
12 VOLT 1 AMP REGULATED POWER SUPPLY
'HFC' REGULATED VARIABLE VOLTAGE POWER SUPPLY
A SIMPLE DIP METER.
POWER METER/DUMMY LOAD (WITH NOTES ON PEP)
'HANDYBRIDGE' IMPEDANCE BRIDGE FOR HF.
'LITTLE-L' INDUCTANCE BRIDGE FOR RF COILS.
'PADDYBOARD' CIRCUIT CONSTRUCTION.
MAKING SIMPLE CIRCUIT BOARDS.
YOU CAN SOLDER ALUMINIUM.
VARIABLE CAPACITORS MADE FROM TRIMMERS.
ON WINDING TRANSMISSION LINE TRANSFORMERS.
MAKING AIR WOUND COILS FOR HF.
NOTES ON SOLDERING.
MODIFIED TWIST DRILLS FOR SHEET METAL
RADIO/ELECTRONIC COMPONENT SOURCES.
INDEX OF PREVIOUS ARTICLES IN "AMATEUR RADIO"
