MiniTiouner V2.0 Contruction

Discussion about the MiniTiouner board and the MiniTiouner Digital ATV Receive Software. See also http://www.vivadatv.org/index.php
G4MJW
Posts: 30
Joined: Tue Jun 01, 2021 8:56 am

MiniTiouner V2.0 Contruction

Post by G4MJW » Wed Mar 22, 2023 9:54 pm

PCB arrived yesterday. Most components fitted already. Is there any reason why I shouldn't fit a Holder for the 74HC10?

Board is of excellent quality. No problems with construction so far. Set the voltage of the DC to DC converter before fitting (3.8V).

Looking forward to installing into my PD4.

Steve

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G3GJA
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Joined: Sun Nov 20, 2011 3:44 pm

Re: MiniTiouner V2.0 Contruction

Post by G3GJA » Wed Mar 22, 2023 10:40 pm

Yes you can use a socket. On the V1 it was recommended, but I haven't bothered with the v2s I've built as that device is reliable.

Clive

OE8PCK
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Joined: Tue May 17, 2022 9:04 am

Re: MiniTiouner V2.0 Contruction

Post by OE8PCK » Thu Mar 23, 2023 9:02 am

Can anyone tell me where I can source the low ESR 22yF caps for the Minitioune? Do I really have to get them in the USA?

73 de Paul OE8PCK

g4eml
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Re: MiniTiouner V2.0 Contruction

Post by g4eml » Thu Mar 23, 2023 10:11 am

They are not really that critical. In practice any good quality capacitor will do.

radiogareth
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Joined: Wed Jan 06, 2016 9:46 am

Re: MiniTiouner V2.0 Contruction

Post by radiogareth » Thu Mar 23, 2023 10:21 am

Desirable but not critical I'd suggest. Mouser or Digikey are competitive once you get the order over their minimum for free shipping.
Gareth

DL1BJV
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Joined: Fri Jan 05, 2018 6:02 pm

Re: MiniTiouner V2.0 Contruction

Post by DL1BJV » Thu Mar 23, 2023 10:57 am

Hello Steve,

I have built 4 Minitiouners V2 and a Knucker and have used IC sockets for the 74HC10.
I have not experienced any problems.
I recommend using good quality IC sockets

Wolfgang.

DL1BJV
Posts: 58
Joined: Fri Jan 05, 2018 6:02 pm

Re: MiniTiouner V2.0 Contruction

Post by DL1BJV » Thu Mar 23, 2023 11:05 am

Hello Paul,

Reichelt Electronik Germany (other companies available) have 22µF Low ESR electrolytics on offer.

Wolfgang.

G4MJW
Posts: 30
Joined: Tue Jun 01, 2021 8:56 am

Re: MiniTiouner V2.0 Contruction

Post by G4MJW » Thu Mar 23, 2023 11:27 am

Good morning Clive and everyone who replied. It was just a bit of reassurance needed!

In the 70's and 80's I made all sorts of stuff using 74 series and cmos 7000 series! You bet that there would be one that was dead somewhere.

I find it no easier today to remove a 14 or 16 pin . . or even a 8 pin device!

Hoping the last components arrive in the post today.

Steve

G4MJW
Posts: 30
Joined: Tue Jun 01, 2021 8:56 am

Re: MiniTiouner V2.0 Contruction

Post by G4MJW » Sat Mar 25, 2023 11:23 am

. . . Almost finished my assembling my MiniTiouner. As I purchased the USB Module from the BATC, already programmed, do I still need to connect it to a PC, download the software from the vivadatv.org website, etc etc? I will only be using it with my Portsdown+Langstone.

Steve

radiogareth
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Joined: Wed Jan 06, 2016 9:46 am

Re: MiniTiouner V2.0 Contruction

Post by radiogareth » Sat Mar 25, 2023 11:51 am

No, its 'good to go' as supplied....
Gareth

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