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Baz JJ

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Status Replies posted by Baz JJ

  1. mmmm DMR to add to collection....any ideas as a base, prob shop build though....

    1. Baz JJ

      Baz JJ

      dmr covers a multitude of sins. what is it you actually want ?

    2. (See 1 other reply to this status update)

  2. Any of you guys know where I could get a sorbo pad or the material for it from?

  3. I have a sneaky suspicion that after Tailspin I am going to finally cave in and buy a CYMA AK :/ Any ideas on how to make 3 rifles look like 2? :)

    1. Baz JJ

      Baz JJ

      tend to be a bit hot when you buy them overseas.

       

    2. (See 12 other replies to this status update)

  4. I have a sneaky suspicion that after Tailspin I am going to finally cave in and buy a CYMA AK :/ Any ideas on how to make 3 rifles look like 2? :)

    1. Baz JJ

      Baz JJ

      we have Cyma rentals if you want to look at them up close

    2. (See 12 other replies to this status update)

  5. War Games: At The End Of The Day a film involving airsoft and some excellent comic horror is on Horror CH149 @21:00 tonight - it's worth a watch if u haven't seen it :lol:

  6. New replacement for the UKARA ?

    1. Baz JJ

      Baz JJ

      I don't really see much of a problem with the BAC proposal for the retailers who stand to benefit from reduced costs or the players who can play anywhere to get and keep their defence - cost £7 per year - thats less than a bottle of BBs. However the sites stand to lose their regular players, especially noobs.

    2. (See 12 other replies to this status update)

  7. The moderation team on Zero-In are a bunch of wankers!!

    1. Baz JJ

      Baz JJ

      Although a bit quiet, this is the best Airsoft forum Ive come across. I use Facebook a lot too and there are some big groups there, but they are also hit and miss.

       

    2. (See 35 other replies to this status update)

  8. The moderation team on Zero-In are a bunch of wankers!!

    1. Baz JJ

      Baz JJ

      the other general airsoft forum isn't much better. run by mods who only like the sound of their own voice

       

    2. (See 35 other replies to this status update)

  9. The moderation team on Zero-In are a bunch of wankers!!

    1. Baz JJ

      Baz JJ

      Dont go there. Any firum run by a retailer is going to be a bit biased

    2. (See 35 other replies to this status update)

  10. New replacement for the UKARA ?

    1. Baz JJ

      Baz JJ

      the people who are starting it up are retailers I believe

    2. (See 12 other replies to this status update)

  11. May be going to the Sandpit for the first time on the 10th of this month, possibly doing my first milsim weekend in december aswell. Exciting :)

    1. Baz JJ

      Baz JJ

      Enjoy. My first milsim will be a day affair but Im creating it in conjunction with RIFT at RAF Chipping Walden and am busy making props.

    2. (See 6 other replies to this status update)

  12. Does anyone know what helmet the KSK use as all the sources I look at have conflicting info

  13. Does anyone know what helmet the KSK use as all the sources I look at have conflicting info

    1. Baz JJ

      Baz JJ

      I see three helmet types in that photo. Not PASGT but Mich should be OK. Don't get too hung up on it. KSK like most special ops have a lot of latitude in their rig.

    2. (See 4 other replies to this status update)

  14. Ive just succumbed to a Czech CZ75 Compact !

    1. Baz JJ

      Baz JJ

      yes I like handguns as they take up so little room.

    2. (See 1 other reply to this status update)

  15. Tom Clancy, king of spy novels, has died today.

    1. Baz JJ

      Baz JJ

      are you sure ? are you really sure ? or is it what they want you to think ?

    2. (See 5 other replies to this status update)

  16. What's the consensus on WE sigs then? Specifically the 226.

    1. Baz JJ

      Baz JJ

      Ive got s WE P226R. Nice gun. Not had any problems.

    2. (See 12 other replies to this status update)

  17. Am I the only one not airsofting today?

    1. Baz JJ

      Baz JJ

      no not the only one. Cant do it every weekend.

    2. (See 5 other replies to this status update)

  18. are there any tech heads here that can help me with transistor calculations?

    1. Baz JJ

      Baz JJ

      The transistor is a switch. When its off, the emitter voltage is 0V (transistor not conducting is effectively a high resistance = open circuit).

      When its switched on by applying a voltage, its emitter output will increase. In this case to 6V. Normally you use a resistor in the collector leg to reduce this.

      In an emiiter follower circuit, you take the voltage from the emitter which is what this circuit is.

    2. (See 21 other replies to this status update)

  19. are there any tech heads here that can help me with transistor calculations?

    1. Baz JJ

      Baz JJ

      As soon as the transistor switches on, the emitter resistor is connected to the potential divider circuit through the B-E. The 6V sees a 5K resistor in series with effectively two 10k resistors in parallel. This will put around 3V at the base, still enough to keep the transistor on. The important thing is that when the transistor is hard on,its resistance between collector and emitter is virtually zero, a short circuit. This effectively connects the 6V rail voltage to the top of the emitter r...

    2. (See 21 other replies to this status update)

  20. are there any tech heads here that can help me with transistor calculations?

    1. Baz JJ

      Baz JJ

      if you consider the moment when the voltage is switched on at the supply, the potential divider of the 5k and the 10k will put an initial 4V at the base.

      The transistor will conduct through its base-emitter (from the 6V rail through the 5k resistor across the b/e and to the negative rail.

    2. (See 21 other replies to this status update)

  21. are there any tech heads here that can help me with transistor calculations?

    1. Baz JJ

      Baz JJ

      sorry not 2V, I mean 3V at base w.r.t negative rail.

    2. (See 21 other replies to this status update)

  22. are there any tech heads here that can help me with transistor calculations?

    1. Baz JJ

      Baz JJ

      sorry that is 2-4V is at base w.r.t negative rail. VBE will be 0.7V. However the answer you need is the emitter voltage which is 6V. Do you follow why ?

    2. (See 21 other replies to this status update)

  23. are there any tech heads here that can help me with transistor calculations?

    1. Baz JJ

      Baz JJ

      so voltage across the emitter resistor and therefore at the emitter w.r.t the negative rail is 6V as the transistor will be turned hard on (saturated) by 2-4V at VBE

    2. (See 21 other replies to this status update)

  24. are there any tech heads here that can help me with transistor calculations?

    1. Baz JJ

      Baz JJ

      If VCC is 6V, then the voltage at the base will be 4V initially due to the potential divider, falling to 2V as soon as the transistor switches on.

      As soon as this happens, assuming there is no resistor in the collector leg, then the full 6V will appear across the 10K emitter leg resistor.

    2. (See 21 other replies to this status update)

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