Marantz 7c tube Vintage preamp. 220-240 volts [Expired]

For sell : Marantz 7c (vintage) tube preamp . 
Serial no : 7 - 21XXX (late serial no. , probably was made in 1966)
Voltage : 220-240 volts.

Condition :
- power transformer is 220-240v. It using a original Marantz 7C transformer iron core & rewinding using same original technics.
(from my experience when using step down transformer , it really make sound quality become worst)
- original volume potentiometer replaced with ALPS blue .
- there are rust , dents & scratches on body but they are never repainted . I keep everything original. Probably wooden case may refinished when needed as buyer request
- screws on top & bottom of casing are not original anymore 
- tubes are : 6 pcs. Telefunken ECC83 . I can replace all these tubes with very good condition Telefunken ECC83 smooth plate.

So there is very mininum parts are replaced .
Recently tested & still in perfect working condition .

Condition : 6 of 10 ( i rate it conservatively since it is a vintage equipment)

Price already include shipping to most worldwide destination by Fedex express courier . 
Shipping time normally : 3-5 working days only. 

Only for Paypal payment , must add 7,5% fee (due to their fee 3.5% & their worst ex rate compare to normal market rate 4% ). 
Also possible accept Escrow payment , as long as buyer want to pay the Escrow fee.

If you have any interested , feel free to ask me.
Thank you.