Halfwave Dipole Calculator Inverted Dipole Calculator 7 Element Yagi Calculator 3 Element Yagi Calculator Quad Beam Loop Antenna Sitemap

Radio Crystal With One Transistor 2SB178


This Circuit is simple with One NPN Transistor 2SB178, Signal
 selected from LC circuit and pick up with Germanium
 Diode IN34A or IN60 or OA70 and Amplified with Transistor 2SB178 and with Earphone or Headphone with Resistant about 8-2000 Ohm.

The component list

COMPONENT '60 Turns' = L
COMPONENT '500 pF' = CV
COMPONENT 'IN34A/IN60/OA70' = D
COMPONENT '10 nF' = C
COMPONENT '5K6' = R
COMPONENT '2SB178' = TN
COMPONENT '4K7' = R
COMPONENT 'Earphone 8 - 2000 Ohm' = SPKR
COMPONENT '100uF' = CE
COMPONENT 'SWITCH' = SWITCH
COMPONENT '1.5V' = BATTERY
COMPONENT '' = GND
By •
Tags: , ,

5 comments:

  1. Launch Business in DelhiFebruary 17, 2015 at 10:54 PM

    I am extremely impressed along with your writing abilities, Thanks for this great share.

    ReplyDelete
  2. Start Business in DelhiMarch 23, 2015 at 12:53 AM

    Great article, Thanks for your great information, the content is quiet interesting. I will be waiting for your next post.

    ReplyDelete
  3. frambosApril 6, 2015 at 5:48 PM

    Thanks , U welcome, I need improvement in my contents, thanks for the support..

    ReplyDelete
  4. UnknownApril 9, 2015 at 1:10 AM

    I like this post China antenna suppliers & das antenna manufacturers & long range wifi antenna

    ReplyDelete
  5. AnonymousNovember 25, 2015 at 1:15 PM

    If you already have cable or satellite service there are still some good reasons to buy an antenna anyways. First, a TV signal that is picked up over the air is optimal, meaning it hasn't been compressed, outdoor antenna

    ReplyDelete

Subscribe to: Post Comments (Atom)