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AMfone's Online AM Handbook => Transmitters => Topic started by: DMOD on October 08, 2016, 08:39:43 PM



Title: HIFI Home Broadcast Transmitter
Post by: DMOD on October 08, 2016, 08:39:43 PM
See Adobe Acrobat file below:

Updated for 6AU6 1st audio stage and a typo.


Title: Re: HIFI Home Broadcast Transmitter
Post by: Opcom on November 08, 2019, 01:43:32 PM
On page 7 the Pierce oscillator, should not the plate of the plate of V2A be connected to the junctiuon of C2 and R5?


Title: Re: HIFI Home Broadcast Transmitter
Post by: DMOD on November 08, 2019, 07:16:41 PM
On page 7 the Pierce oscillator, should not the plate of the plate of V2A be connected to the junctiuon of C2 and R5?

Pin 3 IS connected to C2 and R5. There is an implied junction anytime there is a NOT a jumper symbol or a faint dashed line displayed.

Phil - Ac0OB


Title: Re: HIFI Home Broadcast Transmitter
Post by: Opcom on November 08, 2019, 07:58:14 PM
OK. I was confused by this.


Title: Re: HIFI Home Broadcast Transmitter
Post by: DMOD on December 11, 2019, 03:05:20 AM
OK. I was confused by this.

Yes I know what you were confused by but this was answered both above and in this thread:

http://amfone.net/Amforum/index.php?topic=45341.0


Title: Re: HIFI Home Broadcast Transmitter
Post by: WD5JKO on December 11, 2019, 10:00:02 AM


Phil,

   That is a very nice transmitter project. You put a lot of thought and effort into this.

I was thinking of a suitable receiver to compliment this, and it occurred to me this one by Patrick Turner would be the perfect companion receiver:

http://www.turneraudio.com.au/Kitchen-AM-Radio-2015.html

Not portable, but ideal in a barn or perhaps a cow milking area when the transmitter is in the main living area.



Jim
Wd5JKO


Title: Re: HIFI Home Broadcast Transmitter
Post by: Opcom on December 12, 2019, 08:53:22 PM
OK. I was confused by this.

Yes I know what you were confused by but this was answered both above and in this thread:

http://amfone.net/Amforum/index.php?topic=45341.0
confused twice. how bout that! must be getting forgetful.


Title: Re: HIFI Home Broadcast Transmitter
Post by: DMOD on December 18, 2019, 02:08:04 AM


Phil,

   That is a very nice transmitter project. You put a lot of thought and effort into this.

I was thinking of a suitable receiver to compliment this, and it occurred to me this one by Patrick Turner would be the perfect companion receiver:

http://www.turneraudio.com.au/Kitchen-AM-Radio-2015.html

Not portable, but ideal in a barn or perhaps a cow milking area when the transmitter is in the main living area. Jim
Wd5JKO

Hey, that is pretty neat Jim thanks for the info.

That's OK Pat, I went looking for my cell phone the other before I left the house and it was in one of the deep pockets on my jeans.

My wife said: "Well why didn't you look there in the first place because that's where you always keep it."

Wives are just too logical!  ;D
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