practical wireless số 2005 03
practical wireless số 2005 03
... £399.95
18 Practical Wireless, March 2005
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ANALYSE THOSE COMPONENTS AND UNRAVEL THE MYSTERY!
Review
Practical Wireless, March 2005 19
“What ... £179.95
SGC-230 (HF-200W) ATU £329.95
SGC-237 HF+6m Tuner £289.95
22 Practical Wireless, March 2005
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practical wireless số 2000 03
...
C—,
O
=
=
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19
practical
Practical Application
The diagram,
Fig. 2,
shows a practical application
of the principle. The local oscillator is a VXO using
a 7 .030 MHz crystal in a Colpitts ... discharge
type). ReTlaceable fuse.
INTRO PRICE
£19.99
P&P £1
Practical Wireless, March 2000
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Practical Wireless
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H
1
,
.\...
practical wireless số 2001 03
... Vertical Fibre Glass
(GRP) Base Antenna 3.5 dBd
(without ground planes)
14 Practical Wireless, March 2001
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1
1
⁄4”x 5’ Heavy Duty Aluminium
Swaged ... 1
26 Practical Wireless, March 2001
● Table 1: Mea sure men ts of
s.w.r. taken without using
an a.t.u. By using an a.t.u.
it should be possible to use
the antenna on som...
practical wireless số 2002 03
... FIBRE GLASS (GRP)
BASE ANTENNA 3.5 dBd
(without ground planes)
14 Practical Wireless, March 2002
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MD020 20mt £39
.95
MD040 40mt ... Watts FM
6 Watts SSB
★ Freq Steps : 1, 10, 100kHz
Price: £199.95
16 Practical Wireless, March 2002
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Moonraker 1/29/02...
practical wireless số 2003 03
... points greater than other Baluns.
SINGLE BAND END FED BASE ANTENNAS
16 Practical Wireless, March 2 003
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MD020 20mt version approx only ... ANTENNAS
THREE FOR £109.95
NEW 20' (approx)
SLOT TOGETHER MAST SET
Practical Wireless, March 2 003 19
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Ch...
practical wireless số 2004 03
... limited is the price.
Ideal for M3.
£575.00
ICOM IC- 703
IC- 703 + MS-1228 PSU £640.00 £625.00
30 AMP/12 VOLT PSU
KENWOOD TS-870S
hf specials
ICOM IC- 703
Superb ready to use (with suitable Yaesu Tcvr) ... of “40 over 9”.
(I’m sure you’ve all heard it at some time,
practical
doing it by
design
Design 28/1/04 9:28 am Page 27
28 Practical Wireless, March 2004
●
DOING IT BY DESIGN CONTI...
practical wireless số 2005 01
... OF THIS WORLD
14 Practical Wireless, January 2005
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Practical Wireless, January 2005 15
BASINGSTOKE
Basingstoke ... 2005
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spend on items from our Book or other services offered by...
practical wireless số 2005 02
... insulator.
10 Practical Wireless, February 2005
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Practical Wireless, February 2005 11
Heritage’s ... £99.95
MFJ-993 £249.95
MFJ-974 £159.95
MFJ-974H £179.95
16 Practical Wireless, February 2005
See us at Stevenage Rally 20 February 2005
RG58 best quality standard per m...
practical wireless số 2005 04
... crossed arms (above) and four spreaders made as described in text.
18 Practical Wireless, April 2005
Practical Wireless, April 2005 19
Theory
starting point for construction calculation. This formula, ... text.
Fig. 3: This indicates a phase angle of
around 55° (see text).
22 Practical Wireless, April 2005
Practical Wireless, April 2005 23
Feature
phase angle of around 35°...
practical wireless số 2005 05
... ROAD
WOBURN SANDS, BUCKS MH17 8UR
Practical Wireless, May 2005 17
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18 Practical Wireless, May 2005
UNBALANCED MIXERS
This month ... available.
To find our more please contact Reg
Moores G3GZT on (01273) 5038 69.
Practical Wireless, May 2005 13
14 Practical Wireless, May 2005
Wilson, Barry Pearson, Mark Gi...