寿司之道

  F Ron / WB4HFN -------------- Original message -------------- From: Garey Barrell <[EMAIL PROTECTED]> > > Garey Barrell made an utterance to the drakelist gang > ---------------------------------------------------------------------- > Byron - > > OK. Relays take more coil current to "pull in" than they do to "hold > in". It takes a certain amount of current through the coil (pull) to > drag the armature from it's non-energized position to the energized > position. It takes much less current to (hold) it once there, so slight > leakage might NOT be sufficient to pull, but more than enough to hold. > > I don't know of any good way to touch up the panels. The original > "paint" is so thin, (I actually think it is more a dye (anodize?) than > paint, but don't know for sure,) and as a result any sort of paint ends > up looking worse than the mark! For a small mark or two, it might be > possible to just "fill" the mark to the level of the panel, but a string > of numbers would be a real challenge. Never could understand people > that do that sort of thing, especially on the front panel!! > > I just saw your order. There are scans of both the 34-NB and the 34-PNB > manuals, with quite a bit of information, plus I have added a photograph > of the board itself with active components and alignment info > annotated. There is also a Voltage table for the NB, which has not been > previously published. It's really a straightforward design, and most > units in the field benefit from an alignment. > > A lot of the components are common between the TR-3 and TR-4, but every > once in a while they threw in a curve like that cap to keep us off > balance! :-) > > Your CDs will go out tomorrow. Thank you! > > 73, Garey - K4OAH > Glen Allen, VA > > Drake 2-B, 4-B, C-Line & TR-4/C Service Supplement CDs > > > > > Byron Tatum wrote: > > > > "Byron Tatum" made an utterance to the drakelist gang > > ---------------------------------------------------------------------- > > Hey Garey- > > Thank you for the comments and help. I start nights at work and > > will have several to complete, then I will get back into the TR-4. I > > will measure voltage as you suggest, looking for a slight voltage > > drop. Then I will check out relay itself. > > I am beginning to think that it is the magnetizing of pole piece > > and relay wear that is the problem. If it was a leakage to ground on > > the 6EV7 pin #1 lead you might think the set would go into TX on its > > own (relay energize) every now and then, of which I have never saw it do. > > One other thing- I bought a nice TR-4 from a fellow, based on > > several pictures, but the photo angles, due to glare, covered up (of > > all things) a ham's DL # engraved on the front panel in tiny lettering > > , immediately to the right of "TR-4" on front panel. Do you know of a > > touch up paint that matches the darker grey of that front panel area? > > I got the set for a decent price, it was nice and had the built in > > NB, but had a problem (as advertised). I found T-9 to be burned out in > > center area of coil form. I had a spare T-9 from a parts unit TR-3. > > Thank goodness I opened up the TR-3 T-9 transformer before I installed > > it -- it had a 56 pF cap in it that was not in the TR-4 T-9. Otherwise > > the coils looked the same. Anyway, I clipped out the capacitor and all > > went OK after the repair. That is not a fun repair for sure!! > > CUL, Byron. > > ----- Original Message ----- From: "Garey Barrell" > > To: > > Sent: Tuesday, April 29, 2008 1:46 PM > > Subject: Re: [drakelist] TR-4 TX Hang-Up > > > > > >> Byron - > >> > >> Well things were going well until you pulled the tube out of the > >> socket! :-) > >> > >> There are a limited number of possibilities in that case. The relay > >> coil leads go through the feedthrough bypass caps _under_ the power > >> connector. Of course the relay lead to the 6EV7 is the one UNDER the > >> Jones connector, the last one in the "arc" of feedthroughs there. > >> (C92) There are no more components between this feedthrough and the > >> 6EV7 tube socket. The other relay coil lead goes directly the +250V bus > >> via the next feedthrough cap along the arc, (C91). So the voltage > >> measured at the tube socket pin with the tube out should be exactly the > >> same as the +250V bus. Any drop would indicate leakage. See attached > >> photo from my CD (at reduced resolution). > >> > >> So..... Leaky C92, leaky tube socket, pinched wire. One possibility I > >> have seen a few times is the "down" stop on the relay gets hammered down > >> over the years, allowing the armature to actually touch the pole piece > >> of the coil. The pole piece is slightly magnetized, and if the armature > >> physically is in contact with it, it will "stick". An easy check is to > >> slip a piece of paper in to prevent metal to metal contact between the > >> two. The "down" stop can be bent back up to prevent this contact. > >> > >> Let us know what you find!! > >> > >> 73, Garey - K4OAH > >> Glen Allen, VA > >> > >> Drake 2-B, 4-B, C-Line & TR-4/C Service Supplement CDs > >> > >> > >> > >> > >> Byron Tatum wrote: > >>> Hello- > >>> I have an unusual problem perhaps someone could shed some light on: > >>> I have a TR-4 in 29K serial range that functions normally > >>> except it will not go back into receive, until after approx 30 second > >>> delay, after the mic button is released or the function switch turned > >>> back to "SSB". This condition worsens (longer delay) the more you > >>> frequently you transmit. The sidetone disappears but T-R relay will > >>> not release. > >>> I have tried different known-good 6EV7 tubes, have replaced a lot > >>> of the coupling / bypass caps in T-R circuits, did resistance / > >>> voltage checks, adjusted the VOX / VOX delay controls, tried other > >>> tubes in T-R circuit, etc. to no avail. > >>> What is real curious about this is that while waiting for it to go > >>> back into receive and T-R relay is engaged, IF YOU PULL THE 6EV7 FROM > >>> ITS SOCKET THE T-R RELAY STILL DOES NOT RELEASE. I suspect the issue > >>> is with the lead that goes from T-R relay coil to pin #1 on 6EV7 > >>> (somehow allowing enough leakage to ground?) or could it be the T-R > >>> relay coil itself I made sure socket / pins and all are clean on > >>> 6EV7. > >>> Any help appreciated, thanks. > >>> Perplexed, > >>> Byron WA5THJ. > >>> > >> > > > > > > ---------------------------------------------------------------------- > > Submissions: [EMAIL PROTECTED] > > Unsubscribe: [EMAIL PROTECTED] - unsubscribe drakelist in > > body > > Hopelessly Lost: [EMAIL PROTECTED] - help in body of message > > Zerobeat Web Page: - sponsored by > > ---------------------------------------------------------------------- > > > > > > ---------------------------------------------------------------------- > Submissions: [EMAIL PROTECTED] > Unsubscribe: [EMAIL PROTECTED] - unsubscribe drakelist in body > Hopelessly Lost: [EMAIL PROTECTED] - help in body of message > Zerobeat Web Page: - sponsored by > ----------------------------------------------------------------------   T

足彩返水什么意思?  U   U

此外，Hive提供了多种方式（如命令行、API和Web服务等）供第三方方便地获取和使用元数据并进行查询。今天，Hive已经成为Hadoop数据仓库的首选，是Hadoop不可或缺的一个重要组件，很多项目都兼容或集成Hive。鉴于此，Apache Kylin选择Hive作为原始数据的主要来源。  E  V

  N在Apache Kylin一条查询的执行过程主要分成四个部分：词法分析、逻辑执行计划、物理执行计划和执行。以如下SQL语句为例：  E

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铮? UServices:?What are you offering? Describe it in detail here. Screenshots or examples of what you can do are also great to include here.铮? Q

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维度表（Dimension Table），也称维表或查找表（Lookup Table），是与事实表相对应的一种表。维度表的目的是将业务含义和上下文添加到数据仓库中的事实表和度量中。维度表是事实表的入口点，维度表实现了数据仓库的业务接口。它们基本上是事实表中的键引用的查找表。它保存了维度的属性值，可以与事实表做关联，相当于将事实表上经常出现的属性抽取、规范出来用一张表进行管理，常见的维度表有：日期表（存储日期对应的 周、月、季度等属性）、地点表（包含国家、省／州、城市等属性）等。使用维度表的好处如下：  D

c. Explore Home Services: Avail offers on partner site(Urbanclap) for cleaning, repair, painting, electrical & plumbing铮? Y使用增量构建的优势是，每次只需要对新增数据进行计算，避免了对历史数据进行重复计算。对于数据量很大的Cube，使用增量构建是非常有必要的。

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There are currently two ways to vote for contestants on “The Voice.”   S   A

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あるいは、何かのゲームのルールを人に教えるとしましょう。実際にやってみて練習しているうちに上手にできるようになってきたら、  B足彩比分直播竞彩网   W

寿司之道

3. No Brokerage Properties: Find exclusive no broker property options & without any brokerage homes listed by the owners. This is the best no broker property app to find 1000's of zero brokerage owner listed flats & houses for rent, sale
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铮? I如今，许多企业已经建立了自己的数据仓库，用于存放和管理不断增长的数据，这些数据中蕴含着丰富的商业价值，但只有使用分析工具对其进行大量筛选、计算和展示后，数据中蕴含的规律、价值和潜在信息才能被人们所发现与利用。分析人员结合这些信息进行商业决策和市场活动，从而为用户提供更好的服务，为企业创造更大的价值。  N

  V盘口足彩 电子书   I

If you’re attempting to make money online — freelancing, selling products, etc. — a website is the best way to carve?your presence into the Internet. Who knew, right!?
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3. 使用 Hive/Spark 分布式构建外部全局字典  U

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It takes practice, but it’s not too difficult once you’ve got the hang of it.足彩军长微博  V?  A

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用户有时会对某一个或几个维度特别感兴趣，所有的查询请求中都存在group by这个维度，那么这个维度就被称为必要维度，只有包含此维度的Cuboid会被生成（如图7）。  F 铮? W

This is one of my favorite ways to make money online because it’s still so new and the opportunities are endless.外围串关走水  P

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小红帽竞彩 ? C过滤（Filter）条件是指，如果想把一些记录忽略掉，那么这里可以设置一个过滤条件。Apache Kylin在向Hive请求源数据的时候，会带上此过滤条件。如图2-8所示，会只保留金额（price）大于0的记录。铮? C

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足彩19156期14场分析  B

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足彩胜负127期14场开奖结果