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The Well Tempered Master Clock - Group buy

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J

Jjazz

Member
Joined 2012
Hi,

I'm not sure what to buy, I know I need two watches for iancanada dual xo, one at 11.2896 MHz and one at 12.288 MHz.

I need AT-cut crystal 11.2896 MHz 12.2880 MHz ? Best SC 12.288 MHz with at-cut 11.2896?

I need something more for iancanada clock xo?

thank you very much
 
andrea_mori

andrea_mori

Banned
Joined 2005
Available parts

Crystals:
2 x AT 12.288 MHz fundamental
2 x AT 33.8688 MHz 3rd overtone
1 x AT 98.304 MHz 5th overtone
1 x SC 90.3168 MHz 3rd overtone
3 x SC 98.304 MHz 3rd overtone

Finished boards:
1 x TWTMC-D finished with AT-Cut 98.304 MHz
1 x TWTMC-P finished without crystal

Bare boards:
All.
 
andrea_mori

andrea_mori

Banned
Joined 2005
Available parts update

Crystals:
2 x AT 12.288 MHz fundamental
1 x AT 33.8688 MHz 3rd overtone
1 x SC 90.3168 MHz 3rd overtone
2 x SC 98.304 MHz 3rd overtone

Finished boards:
1 x TWTMC-D finished without crystal (AT-Cut 98.304 MHz)
1 x TWTMC-P finished without crystal (AT-Cut 22.5792 MHz or AT-Cut 24.576 MHz)

Bare boards:
All.
 
andrea_mori

andrea_mori

Banned
Joined 2005
Notice: available parts

I have just discovered that Laptech has some crystals in stock from the previous batches.
This is a chance to get these crystals without the issue related to the MOQ requested for each frequency.
BTW, there is a mimimum total number of crystals to met because the shipping cost is expensive. Let say at least 30-35 pcs. regardless of the frequency.

Available crystals are:

- AT-Cut fundamental 5.6448 MHz 8 pcs
- AT-Cut fundamental 6.1440 MHz 8 pcs
- AT-Cut fundamental 11.2896 MHz 4 pcs
- AT-Cut fundamental 12.2880 MHz 6 pcs
- AT-Cut fundamental 16.9344 MHz 9 pcs
- AT-Cut fundamental 22.5792 MHz 12 pcs
- AT-Cut fundamental 25.0000 MHz 10 pcs
- AT-Cut 3rd overtone 33.8688 MHz 1 pcs
- AT-Cut 3rd overtone 49.1520 MHz 5 pcs
- AT-Cut 5th overtone 90.3168 MHz 16 pcs
- AT-Cut 5th overtone 98.3040 MHz 15 pcs
- SC-Cut 3rd overtone 11.2896 MHz 11 pcs
- SC-Cut 3rd overtone 22.5792 MHz 5 pcs
- SC-Cut 3rd overtone 24.5760 MHz 8 pcs
- SC-Cut 3rd overtone 45.1584 MHz 6 pcs
- SC-Cut 3rd overtone 49.1520 MHz 19 pcs
- SC-Cut 3rd overtone 90.3168 MHz 5 pcs
- SC-Cut 3rd overtone 98.3040 MHz 2 pcs

I also have in stock some bare boards from the previous batches.

If someone is interested on the above crystal, please send me the filled order form downloadable from this thread at post #99.
If we meet a reasonable total quantity I will arrange a new GB.
 
andrea_mori

andrea_mori

Banned
Joined 2005
Stock update

Available crystals:

- AT-Cut fundamental 5.6448 MHz 8 pcs
- AT-Cut fundamental 6.1440 MHz 8 pcs
- AT-Cut fundamental 11.2896 MHz 4 pcs
- AT-Cut fundamental 12.2880 MHz 6 pcs
- AT-Cut fundamental 16.9344 MHz 9 pcs
- AT-Cut fundamental 22.5792 MHz 11 pcs
- AT-Cut fundamental 25.0000 MHz 10 pcs
- AT-Cut 3rd overtone 33.8688 MHz 1 pcs
- AT-Cut 3rd overtone 49.1520 MHz 5 pcs
- AT-Cut 5th overtone 90.3168 MHz 16 pcs
- AT-Cut 5th overtone 98.3040 MHz 15 pcs
- SC-Cut 3rd overtone 11.2896 MHz 9 pcs
- SC-Cut 3rd overtone 22.5792 MHz out of stock
- SC-Cut 3rd overtone 24.5760 MHz 3 pcs
- SC-Cut 3rd overtone 45.1584 MHz 3 pcs
- SC-Cut 3rd overtone 49.1520 MHz 16 pcs
- SC-Cut 3rd overtone 90.3168 MHz 5 pcs
- SC-Cut 3rd overtone 98.3040 MHz 2 pcs
 
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