Item Tag: Pentode

Amperex Holland 1961 PQ E80F 6084 strong matched pair gold pin pentode tubes

You are looking at a lovely pair of strong, well matched, Amperex Holland premium, gold pin PQ E80F 6084 universal pentode tubes both from 1961 production run with etched code 40 K 4 and dated 61-11. The printing on one has some very minor storage/transport wear. These superb sounding tubes are in excellent physical and electrical condition and they measure as matched and as stronger than rated new value. Tube 1) – 4.0. Tube 2 – 3.8. New measurement on our AVO Mk IV is 3.0.Please read the details below on shippingAll tubes are guaranteed not DOA. Shipping is by Australia Post and charged according to their rates for different zones around the globe. If you wish to check out the zoning and charges please visit auspost.com.au. The minimum shipping weight is 500gm, I pack tubes very well and I have only ever had one problem with damaged tubes in over 10,000 sales. There is a very small handling charge to cover packaging and handling. I do not profit from shipping and I wish I could charge less. I am a registered business and pay all the appropriate Australian taxes including 10% GST. Domestic shipping for this item is $12. Overseas shipping costs depend on the Australia Post destination zone.The charge stated in the invoice will be for Europe, France for example is $28. The United States is $24 for airmail as it in a different zone from Europe. If you live in a cheaper zone than Europe I will refund the difference ASAP on payment. Please Email me to know the specific shipping cost to your country. Please Email me if you have any questions about this item and I will reply as soon as possible

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Mullard E80F 6084 CV2729 matched strong pair NIB NOS gold pin pentode 13J tubes

You are looking at a lovely pair of strong, well matched, Mullard UK, premium, gold pin E80F universal pentode tubes both from production run with etched code 13J. One is NIB and the other may have seen some light use. The boxes are good, the printing on one has some storage wear. These tubes are in excellent physical and electrical condition and they measure as matched and as new. Tube 1) – 3.3. Tube 2 (NIB) – 3.6. New measurement on our AVO Mk IV is 3.0.Please read the details below on shippingAll tubes are guaranteed not DOA. Shipping is by Australia Post and charged according to their rates for different zones around the globe. If you wish to check out the zoning and charges please visit auspost.com.au. The minimum shipping weight is 500gm, I pack tubes very well and I have only ever had one problem with damaged tubes in over 10,000 sales. There is a very small handling charge to cover packaging and handling. I do not profit from shipping and I wish I could charge less. I am a registered business and pay all the appropriate Australian taxes including 10% GST. Domestic shipping for this item is $12. Overseas shipping costs depend on the Australia Post destination zone.The charge stated in the invoice will be for Europe, France for example is $28. The United States is $24 for airmail as it in a different zone from Europe. If you live in a cheaper zone than Europe I will refund the difference ASAP on payment. Please Email me to know the specific shipping cost to your country. Please Email me if you have any questions about this item and I will reply as soon as possible

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4 X 12J1L (RV12P2000 /12SH1L) Russian HF Pentode (200 MHz) NEW Same data 1980’s

Russian military HF Pentode (200 MHz) NOS 12J1L /RV12P2000 /12SH1L/ The tubes are never used. Old stock.LOT OF 4 pcs SAME DATA CODES: 1983-1984!! “OTK” testing mark and millitary “Rhombus”Designed for use in all stages of receivers in the frequency range up to 200 MHz, as well as in the output stages of low-power amplifiers and high frequency of the master oscillator.Pentode 12J1L in glass design with an external metal screen loktalnym cap, with heated-oxide cathode. Please allow for the following shipping times:EU countries: 5-8 business days, on rare occasions a few days more USA: 10-15 business days, on rare occasions more South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.

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4 X 12J1L (RV12P2000 /12SH1L) Russian HF Pentode (200 MHz) NEW Same data 1980’s

Russian military HF Pentode (200 MHz) NOS 12J1L /RV12P2000 /12SH1L/ The tubes are never used. Old stock.LOT OF 4 pcs SAME DATA CODES: 1983-1984!! “OTK” testing mark and millitary “Rhombus”Designed for use in all stages of receivers in the frequency range up to 200 MHz, as well as in the output stages of low-power amplifiers and high frequency of the master oscillator.Pentode 12J1L in glass design with an external metal screen loktalnym cap, with heated-oxide cathode. Please allow for the following shipping times:EU countries: 5-8 business days, on rare occasions a few days more USA: 10-15 business days, on rare occasions more South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.

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6K4P-EV / EF93 / 6BA6 RUSSIAN HF PENTODE TUBE RHOMBUS/OTK/GOLD GRID NEW QTY-4

6K4P-EV / EF93 / 6BA6 RUSSIAN HF PENTODE TUBE RHOMBUS/OTK/GOLD GRID NEW IN BOX QTY-4 SAME DATA CODE 1986 Military equipment, “OTK”, high reliability. Military quality check passed (rhombus) The tubes are never used. Old stock. 6K4P-EV High-frequency miniature pentode with an extended anode-grid characteristic of increased durability, reliability and mechanical strength. Designed to amplify intermediate and high frequency voltages in circuits with an AGC system. The 6K4P-EV high-frequency pentode is used in RF amplification stages in broadcast and automotive receivers. Works in any position. Available in glass finger design. Indirectly heated oxide cathode. 7-pin base with button Source: Overall dimensions of the 6K4P-EV pentode: – lamp height – 62 mm; – lamp diameter – 19 mm. Weight no more than 13 g. Operating time no less than 5000 hours. Foreign analogues of the 6K4P-EV lamp: EF93, W727, 6BA6, 6BA6W, 6BD6, 6F31, PM04, M8101, 5749, 6660 Explanation of the high-frequency pentode markings: 6K4P-EV 6 – a number indicating the rounded value of the lamp filament voltage in volts; K – letter defining the type of lamp: K – high-frequency pentode with an extended characteristic; 4 – the serial number of the development of this type of lamp; P – letter characterizing the design: P – miniature (finger) lamp in a glass shell with a cylinder diameter of 19 Source: https://eandc.ru/catalog/6k4p-ev/ or 22.5 mm; E – letter characterizing the increased durability of the lamp; B – a lamp with increased reliability and mechanical strength. Please allow for the following shipping times:EU countries: 5-8 business days, on rare occasions a few days more USA: 10-15 business days, on rare occasions more South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.

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