Radio DX report 7AA
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January 7, 1925, “RADIO™ Page 657
DX
of the communicating points moved
relatively to the other. To-day it is
rapidly becoming so essential that
soon no home will be complete with-
out wireless. TAA, the well-known Hobart experi- 6BLW, 6TRJ, 6CGO, 6ARB, 6BON,
One convineing experience based on
menter, has again been making a 6KA, 6TJ, 6BWN, 6CTO, 6AJL, 601,
years of daily association is that it is
name for himself in DX work. Re- 6BJX, 6GT, 6VC, 6AHP, 6AO,
utterly beyond the capacity of the
cently he conducted a series of re- 6CGW, 6AME, 6PD, 6SLO, 6CN,
human mind at the present time to
markable DX experiments on short 6GG, TRZ, TAR, TPM, TAFN, TZZ,
suggest the ultimate end of wireless
waves, in the course of which he 7BJE, TLN, 7JQ, 8BU, 8TU, 8CYI,
development. The transmission of
succeeded in getting into touch with 8XAV, 8DGP, SNG, 8CY, SCK,
power by ether waves is almost sure
94 American transmitters within 8BAU, 8CYI, 9BFG, 9AL, 9HK,
to be an early development. Illu-
- the space of 3% hours. 90JC, 9EFZ, 9DQU, 9DQ, 9HT,
mination of houses and streets is by MBX, NKF.
‘All the stations were carefully
no means remote, and electric motors
copied in TAA’s log, so that there The station NKF announced that
in factories, energised by radio trans-
was no possibility of an error hav- it would shortly commence a series
mission, is not far ahead of us to-day, ing oceurred. Most of the stations
as we are ahead of the wireless of ten were situated in U.S.A. territory, of tests with the oscillating crystal.
years ago. The problem of wave- As this will mark a new departure
but two Canadian and two Mexican in wireless development, Australian
lengths is being solved, and it is now
stations were also heard. experimenters should get to work
possible for a station to receive two
waves of practically similar fre- and see what they can do in the way
The complete list is as follows:— of reception.—(Ed. Radvo.)
quency, and separate them after re- 1KC, 1LW, 1AAC, 1KJ, 1ARE, 1HL,
————
e
ception--thus the threatened limitation 1AYU, 1CMP, 1PL, 2AAV, 2BZR,
of wireless communication through 2CVU, 2BRD, 3AB, 3CHG, 3G)M, GET signals first and then experi-
overlapping wave-lengths is being 3AU, 3AUV, 3CHG, 40A4, 4TJ, 4FG, ment to improve your set.
mastered. Slowly but surely the dif- 4BQ, 4FS, 4SB, 5UK, 56AMW, 5AHD, IF you expect to put in a sending
ficulties are being surmounted, but, 5ALR, 5CN, 50D, 5QY, 5UX, 5NW, set, be prepared to pass a Govern-
as with the fabled donkey, the ‘‘car- 5IN, 5RHL, 5RH, 5ZL, 5AFU, ment examination before a license is
rots’’ will always be just out of reach. GAKW 6ZP GAW’I‘ 6ADT 6LJ, granted you.
EO:OC:O(:)O(:)O(:)Q:)O(:OC:)OBO:OCO:DO(:)O(:DOEO:)ODg
—D0oCD0 OO00 Q
Commence 1925 with a
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The radio experimenter, tinkering with a thousand facture of scientific instruments for many years.
different circuits, finds fascination, but might experiment
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a lifetime without achieving “Burginphone” results.
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