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Categories NOS valves Audio favourites SED 6550C (2011)

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SED 6550C (2011)

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$76.12
Price incl. VAT, plus delivery

NOS SED (Svetlana Electron Devices) 'winged C' 6550C. 2011 date codes.

The Svetlana 6550C is a high frequency beam power tetrode intended for ultra linear audio frequency power amplification service. The 6550C has the following features: Increased peak cathode emission from new cathode materials. Stable operation from extended processing and ageing.

Gold-plated grid. New tri-plate anode.
Single-piece beam forming electrode.
 

 

Can be supplied as matched pairs/quads as stock allows.

 

 

 

Official factory spec sheet here

 

 

 

 

 

Accessories

Product Note Status Price
TR-5 Tube Ring 36-39mm fits 6L6G, KT90 and similar types TR-5 Tube Ring 36-39mm fits 6L6G, KT90 and similar types
(Size: 5)
Size 5 tube ring to fit 6550 types.
$21.69 *
Vintage International Octal Vintage International Octal
International Octal socket also available.
$12.39 *
Omron Internation octal socket Omron Internation octal socket
International Octal socket also available.
$5.01 *
International Octal chassis mount gold plated socket fits EL34 5881 6L6 International Octal chassis mount gold plated socket fits EL34 5881 6L6
International Octal socket also available.
$4.29 *
Pickbandz key chain pick holder Pickbandz key chain pick holder
$8.45 *
* Prices incl. VAT, plus delivery
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SED 6550C (2011)