登陆注册
5158200000019

第19章

"I had acquired a small square of bakelite and I used a penknife to make a holder for the valve, twisting a few turns of wire round the pins as I could find nothing to use as a socket.I had no idea how to connect the various items I made or bought.I had seen a circuit diagram in a French magazine of a detector with reaction.I made the connections by twisting wires together and finally the receiver was complete.The next thing was the aerial.I made an enormous aerial with four parallel wires, like the aerials I had seen on ships.Putting it up was a dangerous operation as our house had a rather steep tiled roof, so I got some friends to help me.Some of them who had 'superior knowledge' told me the down-lead must have no bends.I got hold of a stiff copper wire and supported the down-lead on two enormous bell insulators as used on telegraph poles.I had to smash a corner of my bedroom window to bring the wire in.I had bought a large knife switch which could be turned over to connect the aerial to ground.I was afraid the large flat top of the aerial would attract thunderbolts.When I finally connected the aerial to the receiver I heard ABSOLUTELY NOTHING."I asked him how he tuned the receiver.He said he had put many taps on the coil and he twisted his antenna to these taps trying various combinations with the tuning capacitor.

"All I heard was this breathing noise.I learned later that it was the 'carrier wave' of a broadcasting station without modulation, but I didn't know what that meant.As my friends also heard the same noise I was convinced my receiver was working.We soon found out that the longwave transmitter at Ankara, the capital of Turkey was making test transmissions without modulation.Ankara was one of the first broadcasting stations in that part of the world."Norman: "Regeneration should have produced a whistle."Takis: "Yes, indeed.And in a peculiar way.When I approached the receiver my hand produced the whistle."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.

同类推荐
  • 佛说鬼问目连经

    佛说鬼问目连经

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 商界现形记

    商界现形记

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 李商隐诗选

    李商隐诗选

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 张惠言论词

    张惠言论词

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • The Bucolics Ecloges

    The Bucolics Ecloges

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
热门推荐
  • 嫡女世子妃

    嫡女世子妃

    太傅嫡女赵子妍,本是养在深闺中的千金,谁知竟然误打误撞结识了段王爷家的傻世子,一来二去,玉佩定情,傻世子原来是个正常人,两人暗生情愫之时却传来要入宫选秀的消息,谁知这等事也难不倒赵子妍,轻轻松松解决了麻烦,料理了生事的姨娘们,顺利嫁入王府成为世子妃却也踏进了千争万斗的漩涡中.....
  • 大乘宝月童子问法经

    大乘宝月童子问法经

    本书为公版书,为不受著作权法限制的作家、艺术家及其它人士发布的作品,供广大读者阅读交流。汇聚授权电子版权。
  • 做孩子贴心的故事妈妈:隐喻故事魔法术

    做孩子贴心的故事妈妈:隐喻故事魔法术

    故事是打开孩子心灵之门的钥匙。作为孩子的家长,必须要知道:故事是不可以乱讲的,因为故事是有魔力的。它就像一颗种子,播撒在孩子的心田,在以后漫长的岁月里,潜移默化地影响着孩子的成长。本书从隐喻故事在儿童心理健康教育中的作用谈起,探讨家长如何用故事治疗孩子的心理,引导孩子的行为,启迪孩子的心智,培养孩子的想象力和创造力。同时,本书通过案例分析,加深家长对隐喻故事方法的理解和应用,使家长在作文辅导、编讲故事导等方面,成为真正的作文和故事高手。
  • 凌霜梅缘

    凌霜梅缘

    凌霜,从小没有父亲的她,长大知道自己父亲的身份后,为了找他问一件事,在与她同年同月同日生的安王小世子的帮助下,终于进宫了,却不想第一天就被太子刁难,没过几天又被父亲的侧夫人打了屁股,她还会认他父亲吗……
  • 邪王盛宠:倾城小毒妃

    邪王盛宠:倾城小毒妃

    她堂堂将军府嫡出三小姐,处事不惊,步步为营。下得一盘好棋,用得一手好毒,斗得过心机女,装得了白莲花。却失算爱上了他。他昌梧四皇子,心思缜密,城府深不可测。谋略赛诸葛,身手胜赵云,做事果决,淡泊名利。却栽在了她身上。战事终,梨树下。他一脸期待深情望着她,“你当初拒了一切亲事,却为何愿嫁与我?”她专注于草药书,头都不抬一下,“他们看着不顺眼罢,你还勉强。”
  • 重生暖宠心尖妃

    重生暖宠心尖妃

    身心干净,男强女强,宠文无虐楚兮暖,楚氏家族背后的掌权者,生来心脏脆弱,不喜不悲。楚兮暖,楚国不受宠被害的公主,生来无所依仗,渺小卑微。一朝重生,她穿越成被丢弃的她,成为尹家庄备受疼爱的女儿,幼小的身体里是一个渴望自由的灵魂。凌君冷,凌候府遗留下来的世子,父母惨遭杀害,从小就背负重仇。一朝相遇,阴冷如冰的他遇到温暖淡然的她。他为她颠覆天下也无惧,她为他放弃自由也无悔。情景一:一日,男主霸道的拉住正准备离开的女主,不满的问道“暖暖,你要去哪?”女主一脸无奈“你要不要这样粘人,我不过去上厕所而已”“一起!你小的时候也是我陪着的!”男主说着就跟了去,完全无视某人的黑脸。情景二:“暖暖,他们都说我是老牛吃嫩草!”一日男主抱着女主不悦的说道。女主昏昏欲睡的说道“你的确是老牛吃嫩草!”男主邪肆一笑,直接吻上女主的唇“也只有我才可以吃你这颗嫩草!”情景三:尹夫人“君冷啊,我们家的暖暖我们舍不得嫁人!”“我愿意入赘!”男主毫不犹豫的说道。尹家主“君冷啊,我们家暖暖吃不得苦!”“我给她一生宠爱,今生只她一人,她说东我绝不说西!暖暖想要什么我都给,没有的我会为她夺来!”男主坚定的说道。“凌大哥...”尹家长子。“滚,别以为我不知道你觊觎我家暖暖!”男主霸气侧漏。情景四:看着窝在自家夫人怀中的包子,男主不悦了,他的地位受到严重的威胁。“暖暖,孩子都大了,该让他自己学会独立了!”男主一把将女主怀中的包子给扯了出来。“凌君冷,你还能不能不要幼稚了?儿子才几个月大!”女主心疼的将包子抱入自己的怀中。某包子五岁时,男主十分严厉的将某包子带入书房“儿子,你已经五岁了,不该粘着娘亲了,为父准备送你出去拜师学艺!”“娘亲!”某包子撇着嘴奶声奶气的大喊。女主跑进书房,对着男主发怒“凌君冷,你若是再想将儿子给送走,我就带着儿子离家出走!”男主连忙上前讨好,顺带瞪了眼自己的某包子“暖暖,你不要生气,我保证今后不会了!”“今晚睡书房!”女主抱着某包子就离开,独留男主一个人黯然吃醋。推荐:重生太子狠勾人(男强女强,男主身心干净)
  • 激励不用钱

    激励不用钱

    心理学强调,人的需求是多层次的,物质的需求属于最低层次的需求,所以简单的金钱激励一定是最愚蠢、效果最差的激励方式——也许有些人拿高薪就有干劲,但他们绝对不是企业的中坚力量!本书提倡非金钱的激励方式,从不同的角度阐释了非物质激励的方法,结合大量发生在知名企业里的真实案例,既有完善员工激励制度的方法指导,又有激励员工的技巧展现,相信不同层级的管理者都能从中受到启发。
  • 最强土狗

    最强土狗

    看惯了贴身保镖,狂少兵王,尝试一下不一样的风采吧。应届生赵二狗重生为狗,从此,一段轰天动地的狗生,由此展开!一只会修炼的狗,一只会开战斗机的狗,一只会泡妞的狗!医术信手捻来,横扫特种兵,打遍天下无敌手,传奇狗生,重磅来袭!一世为狗,万人敬仰——
  • 甜宠1V1学霸的心尖萌妻

    甜宠1V1学霸的心尖萌妻

    【女强爽文,1V1打脸复仇治愈系(前期较虐的慢热文,宝宝们请耐心看下去)】一场骗局,来自最信任之人的背叛。一次意外的重生,她发誓夺回所有属于自己的东西。这次重生,满腔恨意。她要让那些害死母亲和自己的人,血债血偿!她成为了学霸女神,知名节目主持,时装代言人。一不小心,参演了一部电影,还取得了奥斯卡小金人……一路人生像开了挂,而她殊不知,都是一个人在替她遮风挡雨。而那个身份高不可攀的男人,对她说,宁负天下不负卿!还说,千金不换叶青青!
  • 原始生存守则

    原始生存守则

    其实龙梵对被一棵树弄到兽人原始世界这件事是拒绝的,更别说她身上还带着任务。但是耐不住这棵树压根没问过她意见啊!创世之树:“孩子,我的世界就交给你去繁荣了。当然,作为让你离开家人的补偿我祝福你--拥有完美的容貌、强大的美男、美味的食物!还有永恒的寿命!这都是别的雌性没有的,不要太感谢我哦。”龙梵:“呵呵了您呐!”--龙梵看着面前这无比原始的世界头疼了。不过幸好还有这群爱她的人一直陪着她!龙梵握拳:我一定会让这个世界越来越繁华的! 新书《在江湖客栈》已发布,希望大家多多支持喔!