Vintage MADE IN THE USA,  NOS --- RCA  2033 VALVE TUBE

In essence, a beefed up 6J6 with a lower heater current .

The 2033 heater current = 300mA ( 6J6 = 450mA Htr) 

Ideal for Fire Fly type guitar amp projects etc.

( Ideal in a separate amp head type design, to avoid microphonic issues etc. )  

( similar to the E182CC, NOTE: Different pinout / base connections ) 

TALL GREY RIBBED, 20mm TALL ANODES

THIS A RARE / SELDOM SEEN VERSION OF THIS TUBE / VALVE

(THE NORMAL MODELS WHERE JUST BRANDED AS RCA)

THIS HIGH QUALITY MODEL IS BRANDED AS:

MINNEAPOLIS HONEYWELL, REGULATOR COMPANY

(PRECISION EQUIPMENT).

PART NO. H5330

TUBE / VALVE PRODUCTION CODE: 38S

DATE: 73 - 3

 

 DIRECT EQUIVALENT OF: 1684  -  5964

FULLY TESTED, GOOD EMISSIONS, EQUAL ON BOTH PLATES.

 Miniature 7-pin duotriode, constructed identically to 1684. Production testing similar to that for 5964; life test same as 1684. Introduced 1958. Sold only to Remington-Rand and Minneapolis-Honeywell. Included patentable feature(s); RCA Patent Museum sample was L - 4805

Note!! 20% import / VAT tax applies to EU buyers, all other International buyers may also have to pay Import Tax etc.

 

 All valves have been tested on a Sencore, Mighty Mite MK.VII, TC-162 Valve / tube tester.

All items are described to the best of my ability 

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Note!! 20% import / VAT tax applies to EU buyers, all other International buyers may also have to pay Import Tax etc.

This is now automatically added by E-bay.

 

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All items will be well packed and send in a box with plenty of packaging material

 

All items are send via tracked and or signed for Royal Mail postage service

 

 

 

All item's have been tested and are sold in working condition, unless otherwise stated in the description.

 

 

Items can not be sent to a PO box

 

  

 

Thanks for looking & good luck!

 

Items can not be sent to a PO box

 

 

My items have been acquired over many years. I am an avid & prolific audio enthusiast & valve radio collector, I also collect unusual well engineered /designed objects and have a variety of items.

 

 

Marshall fender leak Gibson orange Hughes & kettner boogie mesa boogie son of boogie soldano Radford rogers px4 px25 kt66 kt88 avantic avo 160 valve tester radiogram radio gram grundig saba graetz Siemens  telefunken  steuergerät Philips 633a Philips lampen buizen versterker linn M8137