My guesses are as follows.
1. That "AA" or "M" looks to me like a Motorola logo. The fact that
this device
is polarized leads me to suspect that it's a diode.
2. I suspect that this thing is a fuse.
3. Almost certainly transistors. The center pin is usually the collector.
--Chuck
Many thanks, those make sense. I tested the first one in circuit to see if it was a diode
and that seems to be correct.
I think the orange components are capacitors (they are taller than the browner ones), but
their markings don't seem to hint at the values, some are marked "AA4",
which does not seem to correspond to any marking scheme I have been able to find. Any idea
if they *are* capacitors and what the values might be?
Regards
Rob