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Item:Valve tube triode pentode guitar preamp preamplifier

Valve tube triode pentode guitar preamp preamplifier

Item condition:New
Quantity:
More than 10 available
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Price:AU $15.00
Postage:AU $4.00RegularSee more services 

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(available quantity 73)
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Price
Regular
varies
AU $4.00
*The estimated delivery time is based on the seller's handling time, the shipping service selected, and the payment method selected. Sellers are not responsible for postage service transit times. Transit times may vary, particularly during peak periods.

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AU $2.00postage for each additional eligible item you buy from metaldetector.

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Estimated delivery time varies. This service delivers within 1-6 days after seller sends item
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14 day money back, buyer pays return shipping | Read details

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Seller info
99.3% Positive feedback
Other item info
Item number:260426907972
Item location:Frankston SE Victoria, Australia
Posts to:Worldwide
History:27 sold
Last updated on 19:11:21 AEST, 03 Aug, 2009 View all revisions
Item specifics
Instrument Family: Guitar  
Visit my eBay store

 We have sold over 1000 of these kits and now we are running low on the Tubes so get in before they run out. The Raytheon Tubes/valves are Military specification and will last for thousands of hours. It will probably never ever need replacement.  * Update* I just received another 100 tubes so things are looking up. I now also supply this with much smaller Greencap capacitors and a AAA size battery holder that allows you build this into the Guitar if you want! Why pay hundreds for a Tube Guitar Preamp when you can build you own for a few dollars.

 

Want a Tube Preamp that can be used as a Microphone preamplifier or Guitar preamp or distortion unit. Well I had a supply of military grade Raytheon tubes so I designed a really neat general purpose preamp. This runs on batteries, one 9 Volt and one 1.5 volt, battery life is close to 200 hours. Using battery power gets rid of any hum or earth loops. The kit consists of one Raytheon Vacuum tube, 2 capacitors, 3 resistors, a 9 V battery snap, 1.5 volt battery holder and 2 Tag strips.

Comes with circuit and instructions and all the above components to make either a high quality TRIODE preamp for Audiophile use or can be wired as a PENTODE to get great overdriven guitar sounds. Input impedance is 1 Meg and output is 100K Ohms. Very simple to build.

Here is a link to my website showing an install into an Ibanez control cavity.  http://www.hvtubes.com/Guitar_tube_mounting.php




On 18-May-09 at 00:48:18 AEST, seller added the following information:

If you cannot put together a simple electronics kit then do not buy this kit!

If you want a "Solid State" Mini Guitar Preamp I have some J-Fet ones in my Ebay Shop.

These are also in kit form.



Questions and answers about this item
  
 Q: would you know what the output signal voltage is please...and could it run off 28v DC... I need a dual preamp for my Leslie 700 which requires slightly higher than line level
A: It will output a couple of volts, it will run on up to 48 volts but the filaments need 1.5 volts. A D size battery would last 3 months if it was left on.
28 Oct, 2009 
 Q: What is shipping to US? and what is your sucess rate for delivery to US? Had to ask with all dem dare Middle East people who migrated to your land...they monotor your mail now.
A: 100% delivery rate...so far lol
25 Oct, 2009 


01489
Postage and handling
AU $2.00postage for each additional eligible item you buy from metaldetector.
Item location: Frankston SE Victoria, Australia
Posting to: Worldwide
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Postage and handling
Each additional item
To
Service
Estimated delivery*
AU $4.00
AU $1.00
Australia
Regular
Varies
Delivers within 1-6 days after seller ships item
*The estimated delivery time is based on the seller's handling time, the shipping service selected, and when the seller receives cleared payment. Sellers are not responsible for postage service transit times. Transit times may vary, particularly during peak periods.
Postal insurance
Not offered
Return policy
Item must be returned within
Refund will be given as
Return policy details
14 days after the buyer receives it
Money Back
Cant build it? Send it back.
The buyer is responsible for return shipping costs.

Refunds by law: In Australia, consumers have a legal right to obtain a refund from a business for goods purchased (but not at auction) if the goods are faulty, not fit for purpose or don't match description. More information at returns.

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