the decline of the British valve Radio
From
the start in the 1920s, amateur radio construction continued apace, both
from kits and from scratch, perhaps with guidance from one of the
popular radio construction magazines. This remained an admirable and
creative hobby interest for all technically-minded folk until well into
the 1950s and beyond. By the early 1960s, perhaps because of the development of
television and the transistor, radio construction was in gradual but
inevitable decline, although stereophonic amplifiers and Hi-Fi systems
were valved - and usually, very good they were, too.
In
1955, the popularity of British radio, steadily losing ground in
audience terms to TV, saw a slight reprieve when the first VHF
transmitter opened at Wrotham, frequency modulation being chosen as the
best compromise for quality after many years of testing and
experimentation. That year, licences approached the 14 million mark but
fully 4.5 million were combined.
The following year, PAM
(an unheralded subsidiary of Pye) brought out the first all-transistor receiver to be manufactured in the
UK, pointing the way to the demise of the widespread use of the
thermionic valve and
bringing to a lingering end the great days of valve radio. Then, quite
quickly it seems, gone was the
individual flair that characterised the best of the 1930s and 1940s. No longer was
there the occasionally startling, occasionally, even, banal but
sometimes brilliant design flair of the pioneering designers and the big
cabinets, sonorous loudspeakers, Art Deco motifs and special sound quality that only vacuum tube
electronics seems to create were all suddenly outmoded as home
entertainment sources. The great convenience, compactness, novelty and
immediacy of the transistor radio left the lumbering valve radios of old unloved
and unwanted, doomed to the attic or worse, the rickety, damp shed
complete with mildew and voracious woodworm.
Although the valve went on for many years, first in
mains radios and then in TVs - even colour TVs where their sheer power
handling qualities could not be matched by the early, relatively primitive
transistor - the great radio days were all too soon consigned to
history, all too quickly replaced by the anonymous uniformity of style,
form and colour that we know today.
Such is the way of
'progress': it was ever so. Out with the old, in with the new. As it has
to be, of course; yet
there remains a need, part nostalgic, part appreciative, for the
technology of the past. Whatever the case, it must be right that the
technology is kept alive for future generations to marvel at. Outmoded,
certainly, but far from
being crude, valve technology was and remains a clever, complex
technical system devised by some of the greatest minds ever to have
existed.
The magnificently engineered steam locomotives no longer pull the trains
carrying the bulk
of the nation’s rail passengers, but many thousands flock to see them
in museums and better still, working in full steam. Vintage motorcycles
and cars may
seem to some to be illogical things to own and drive, with none of the
safety and convenience of today’s vehicles, yet they too have their
adherents and many thousands of us flock to rallies every year. Thanks to the convenience
of the Diesel turbine engine, the steam-powered ocean liners of old are
gone and today's sailing boats are relegated to being rich men's
toys, but try telling that to amateur sailors. Valve and vintage
radios have their enthusiasts also, and these are a small but growing
number. Attend any vintage radio show - there are numerous of these in
any year - and you will see just how popular old radio receivers are.
Few of us can resist
looking in awe and appreciation when one or more vintage steam
locomotive, traction engine, boat or car come into view. So it is with radio - or rather,
wireless: wonderful wireless.
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