Scale aviation modeller international

(Axel Boer) #1
are included in the additional
photo-etch set, and really add
a lot of interest, especially once
detailed with some lead wire to
represent their actuating cables.
A pair of small triangular photo-
etch cockpit access steps fitted
above the gun ports completed the
wheel fairing sub-assemblies.
In unmodified form, the spat
landing lights comprise a reflector
and a transparent cover. I added

photo-etch surrounds from the
Eduard set, and the distinctive
triangular bulb holder structures.
The surrounds were annealed and
formed to shape in a jig I made by
pressing a marble into a lump of
Milliput. Once set, the surrounds
were placed in the concave Milliput,
and the marble pressed firmly onto
them. This gave the surrounds a
slightly conical form, more or less
matching the form of the spats.

I made the arms of the bulb
holders out of thin stainless wire,
PVA’d to small recesses notched into
the circumference of the reflector
dishes. A small photo-etch rivet
formed the central holder itself. As
an aside, the arms really should be
curved, but I thought this would
be too tricky to get looking right,
so I left them in simplified form.
It’s surprising that curved holders
weren’t included in either the kits or
aftermarket photo-etch sets, since
they would have greatly enhanced
the look and accuracy of the model.
The tailwheel is a nice two-part
item, but looked too long to my eyes.
I cut about half of the upper fairing
off, and Araldited an aluminium
mounting stub in the end to
replace the discarded original.

WINGS AND TAIL PLANES
The wings and tail planes comprise
two sets of upper and lower halves,
and rely on manual alignment.
Reference to several builds of the
original Gavia kit show that the
four locating holes for the wing
struts required re-positioning in
order to give a realistic dihedral
angle. Close scrutiny of the

Eduard version suggested that the
moulds were perhaps corrected
at some point, with the slightest
evidence of witness marks from
the incorrect holes still visible.
Still unsure, I opted to leave well
enough alone until I could dry-fit
the wings to the rest of the aircraft.
As it turned out, the two forward
holes were correct, with the rears
being slightly offset. I chose to
simply remove the locating pips on
the rear struts and make a butt joint
with Araldite epoxy; the footprint
of the rear strut end fairings easily
covered the misalignment.
At this stage I began test-fitting
the wings. This turned out to be
quite a job, since there are several
degrees of freedom that all need to
be correct: dihedral angle, sweep
angle, twist, and lateral alignment.
I found that in my model, none of
these could reliably be achieved
by simply sliding the wings onto
their respective canopy stubs.
I proceeded as follows: with
the correct dihedral estimated,
the roots were chamfered to
give a good fit to the canopy.
With this completed, attention
turned to the sweep of the wings.
Again, some wing root sanding

70 • MAY 2018 • SCALE AVIATION MODELLER INTERNATIONAL


064-73-FEAT-RAF100-Lysander-0518.indd 70 13/04/2018 14:13

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