Midlands Microwave Round
Table - December 2022
Program
09:00 Doors
open
10:00 Introduction
10:15 Raspberry
Pi Enabled Microwave Test Equipment - Dave
Crump G8GKQ
11:15 3D
Printed Microwave GRIN Lenses - Neil
Smith G4DBN
12:15 Dragging
the Tripod into the 21st Century - Dave
Butler
01:30 Lunch - cottage pie followed by crumble and
custard
02:30 How
I planted a Russian Spy Bug at the BBC - Neil Smith
G4DBN
03:30 Adventures
on 122GHz - G8GTZ
Sunday. If you wish to
continue with construction say with bits purchase
from BATC we will be available on Sunday. The
measurement facilities will still be available. No food
will be
provided.
Antenna
Test Range
A
relatively unknown feature at Eaton Manor is the 100??mt
long ex
chicken shed which is normally used as a practice range
by the
British archery team. As I was aware of the facility I
have persuaded
Brian G4NNS to set up an antenna test range on Saturday
at MRT.
Whilst being weather proof
it will have some limitations due to potential reflections but
should
be good for measuring antenna gain and at least the equipment
and
operators will remain dry.
It will be equipped to
measure 3.4, 5.6, 10 and 24 GHz so bring along that odd dish you
bought at a boot sale and see if it really is any better than a
dipole!
We will organise a booking
system on the day (not in advance by email!) so first come first
served and we will appreciate help running the range so we don’t
miss all the bargains or freeze to death!
Construction
and
Debugging
There
will be facilities available for surface mount and
other work. These may be useful when debugging. Help
will be at
hand particularly with BATC projects.
Measurement
There will be various
microwave measurement systems available. These will not have up
to
date calibration certificates but should be indicative. Please
find
an operator. Some is very sensitive and easily and expensively
damaged.
BATC
Shop
The BATC will be bringing
the
shop so you can purchase parts for their projects.
Junk
Sale
There will be tables
available
free of charge to sell your surplus equipment. Please try to
label
items. There will also be tables for free stuff. Please take
what
you need.