Norman: "Hand capacity effect."

Takis: "And foot capacity effect as well! When I approached my

knee to the metal leg of the work-bench I would lose the station I had

been listening to." He said the tuning capacitor he had made was

obviously too small and he had to alter the taps on the coil

continuously. About three o'clock in the morning during a cold winter

night he heard a new sound--the breathing (carrier) noise and a sort

of regular ticking. He later found out that it was the new

broadcasting station in Vienna, Austria, which transmitted the sound

of a metronome throughout the night. This would have been about 1926.

I asked Takis about school. "In spite of the late nights

listening I never missed a day at school. My father was the Chairman

of the School Committee and I couldn't let him down. But I had to earn

some pocket money to pay for the bits a pieces I needed. Particularly

a decent pair of headphones; I had to hold the army headphone to me

ear with one hand which gave me pins and needles. For some years I

had kept goldfish and pigeons, so I sold them. A friend of mine had

gone to sea as a cadet and his ship went abroad, so I asked him to get

me a pair of headphones.

"I must explain to you that it was no easy matter for a Russian

seaman to serve on a vessel which visited foreign ports. First one

had to go through the Communist Party sieve and then he was told that

if he jumped ship his family would suffer for it.

"Anyway, he bought me a lovely pair of Telefunken headphones when

the ship berthed at Constantinople (Istanbul) which I have to this

day. But not on his first trip, when he was not allowed to go ashore.

And it was not the captain who decided who could go ashore. A trusted

member of the Party would pick out a group of seamen who could land

but they had to stay together the whole time.

"I never managed to go abroad. At the Club I had obtained a morse

test certificate for 40 letters a minute (8 wpm) in Latin characters

and 90 letters (18 wpm) in the Cyrillic alphabet (Russian). To go

abroad one had to up-grade to 80 Latin and 120 Cyrillic letters. (16

& 24 wpm). I was put on a small coastal ice-breaker which cleared the

river estuaries in the Black Sea.

"The Black Sea is one of the most treacherous inland seas in the

world. During the winter its northern shores are frozen whereas the

coast of Asia Minor keeps the southern shores relatively warm by

comparison. This results in gale force winds and rough seas. Waves

follow each other very closely as opposed to the long swell one gets

in the Pacific. Ships have to leave port to avoid crashing into each

other.

"I was about 18 when I first went to sea as a cadet W/T operator.

One day when we came out of an estuary the sea was so rough that the

captain decided to turn back. As we turned to starboard we noticed an

American freighter behind us heavily laden with wheat and very low

down in the water. To our horror it was caught between the crests of

two enormous waves and broke in two roughly amidships. Although we

were only about half a mile away the freighter sank before we could

get to it. We saw a few survivors in the water, but it would have

been impossible to put a boat into that treacherous sea. Apart from

which a man cannot survive many minutes in a water temperature just

above freezing. It was all over in a flash and we returned to Odessa

in deep shock.

"Odessa used to have four harbours. The callsign of the W/T

station was EU5KAO. I remember it very well because it was my job to

take the weather forecasts for shipping which it transmitted

regularly."

Takis spoke about some amusing misconceptions of that period.

When he first completed his receiver and was getting poor results with

it he asked a more experienced amateur to look at it. The 'expert'

immediately found the first fault: the downlead from the antenna had a

bend in it of more than 45 degrees which was quite unacceptable.

Secondly, the ground connection to the central heating radiator was no

good because it was winter and the radiator was hot so it presented a

very high resistance! It must be soldered, he said, to a cold water

tap.

"I tried everything I could think of to solder the wire to the

tap, but to no avail. Then one day I had a brain-wave and I made a

stupendous invention! I wrapped a copper strip round the tap and

bolted it tightly, together with the ground wire. I was really very

proud of myself and wondered if anybody else had ever thought of doing

it that way."

I asked Takis if he had done any transmitting from home. "We

amateurs of foreign origin were not allowed to own transmitters but we

could operate the club station under close supervision by the Party

member who was always present. My own SWL callsign was RK-1136 as you

can see from the QSL card I received from EU5DN in 1929.

"I remember our excitement when we first contacted a station

outside Russia. It was a station in Saarbrueken and we were on a

wavelength of 42 metres. All the members of the Club sent him our SWL

reports and he sent us back his cards and a photograph of his

equipment which was published in the Moscow amateur journal and so

Odessa became famous. On 42 metres most of our QSOs were with German

stations. As a result of this success many young lads joined our club

and we 'experts' would explain to them about bends in the aerial

down-lead and the high resistance of a ground connection to a central

heating radiator when the water in it was hot!!

The club transmitter consisted of 4 valves in a Hartley parallel

push-pull oscillator circuit which we considered to be of relative

'high power'--perhaps all of 10 watts."

Takis continued: "In 1930, my family, like many other families of

Greek origin, moved to Athens. I built a cw transmitter using four

Philips valves. I went and saw Mr Eleftheriou at the Ministry and he

informed me that there was no way that he could issue me with a

transmitting licence, but he thanked me all the same for telling him I

had built a transmitter."

Takis continued: "I would like you to notice these two QSL cards I

received in 1933. I1IP wrote on his card 'I am on the air since 1924

but you are the first SV station I have heard'. And the British

listener BRS1183 wrote 'Dear old man, very pleased to report your

signals. Are you the only active station in SV?' I think those

comments speak for themselves."

Norman: "Had you not heard about Tavaniotis, who had also

emigrated from Russia?"

Takis: "No. It was you who took me to the basement shack and

introduced me. I remember how I gaped when I saw the 150 watt

transmitter Bill had built."

Takis then described how he had heard a distress signal on his

home-made receiver. It was in a language he could not understand so

he called his father, who was quite a linguist, to listen. It

appeared that the vessel had caught fire as it was approaching the

port of Piraeus, south of Athens. The captain of the ship said their

predicament was complicated by the fact that they were transporting a

large circus, with many wild animals. Takis ran to the nearest Police

station and told his story, but was greeted practically with derision.

How could a young lad like him know there had been a fire on a ship

which was not even in sight of the shore? Anyway, somebody was

brought to the station and the officer said "Go with this man." Takis

was taken to the coast at Palaio Faliro where he boarded a salvage

tug, and they set out to sea. He said the vessel in distress had been

bound for Piraeus, and sure enough the salvage tug located it, but

when they approached it there was no sign of fire as it had been put

out, before any of the animals could be harmed. But the engine room

had been damaged, so the tug towed the vessel into harbour. What

Coumbias didn't know was that by law he was entitled to a proportion

of the salvage money, and he never got anything.

Another incident involving a small yacht which belonged to a

friend of Takis' led to an interesting assignment. The yacht was

considered to be not seaworthy any more, and a W/T transmitter it

carried was dismantled completely by an electrician who knew nothing

about wireless.

"I was asked to put it together again by the owner who wanted to

sell it to the ship to shore W/T station where they did not have a

short wave capability yet. When I was shown the parts I was horrified

to see that there was no circuit diagram or instructions of any sort.

It took me more than a month to figure it all out. The transmitter

was of French manufacture and consisted of two enormous triodes in a

Hartley oscillator circuit. When I got it to work it was installed at

the Naval Wireless station at Votanikos, where the Director, Captain

Kyriakos Pezopoulos used it for experimental transmissions. There were

already two other transmitters there, one on Long Waves and one on 600

metres. The callsign of the station was SXA. As this was the third

transmitter they used the callsign SXA3. The operator, Lt. George

Bassiacos, had discovered some telegraphy stations which replied when

he called them--he had accidentally stumbled upon the amateur 20

metre band! With a transmitter supplied with unrectified A.C. at 400

Hz. and a power output of several kilowatts, no wonder contacts with

any part of the world were easy. When Captain Pezopoulos met Bill

Tavaniotis the latter suggested that if the 'experimental'

transmissions were to continue in the amateurs bands, the callsign

should be altered to SX3A. Thousands of successful contacts were made

as it was the beginning of sunspot cycle 16, a very good one as old

timers will know. If anyone reading this has a QSL card from SX3A it

would be appreciated if he would donate it to the Technical Museum in

Greece."

(Takis Coumbias died suddenly of a heart attack in September 1987.)

The Dawn of Amateur Radio in the U.K. and Greece: A Personal View · 第 46 / 60 题