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G3 ZME
Telford & District Amateur Radio Society
G6 ZME
Tech Topic Pages
Thanks to all who submitted interesting items.
Anyone with a Tech Tip please let me add it to these pages
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Web Manager
34
Explanation of M U F
33
Genesis Radio G11 SFD A contest winning Transceiver
32
G0KSC
High Performance Antennas
31
VK5JST
UHF aerial analyser & Wheatstonebridge
30
DK7ZB
The 2-Element HB9CV Beam
29
GM3SEK
Chokes and Baluns
28
G1MHU
OPC 589 ICOM Cable Equivalent (DIY)
a standard RJ45 patch cable is wired in the same way cut in half for 2 cables for wiring
27
WA5 UFH
VHF Meteor Scatter : adapted from a QST article by Randy Tipton
26
G3 JKX
Transmitter -- Receiver Switching
25
G4 EIX
Offset Attenuator for DF Hunting
24
G3 UKV
DX Cluster Explained
23
M1 IHM
GB3TF Internet Gateway
22
M1 RKH
Does Size Really Matter
21
G3 NYK
Recovering old batteries
20
M1 RKH
Why Stick The Pre-amp at the Top of the Mast?
19
G3 UKV
The ZS6BKW Multi band HF Antenna
18
G3 UKV
TV I Filter
( keep the neighbours happy )
17
G3 JKX
QRP, RF Stages
16
G3 JKX
Field strength formula - How it work
15
G3 JKX
Semiconductor Diodes
14
G3 JKX
Q, ‘the goodness factor’
13
G3 JKX
Amplifier Biasing
12
G3 JKX
Amplitude Modulation
11
G3 JKX
Tuned Circuit
Formula
Part 1
10
G3 JKX
Tuned Circuit
Formula
Part 2
9
G3 JKX
Rotators, Aerial Corrosion water-proofing
8
G3 JKX
Magnetic Fields and more on (Q)
7
G3 JKX
Running Field Day
6
G3 JKX
RF Sniffer
5
G3 JKX
Aerials and Rotators
4
G3 JKX
Noisy Volume Controls
3
G3 JKX
Easier frequency calculations
2
M0 FHM
The use of Mobile phone and Amateur Radio in vehicles
1
G4EIX
ARDF – WEB URLS