Matched pair 6J4P /6AU6 /EF94 HF Pentode Tubes 1975 RARE Same Date Code USSR NOS

Description: 6J4PA high-frequency miniature pentode with a short anode-grid characteristic.Designed to work in broadband amplification and high-frequency voltage conversion circuits.High-frequency pentode 6ZH4P is used in general-purpose radio engineering devices.Works in any position.It is available in a glass finger design.The cathode is an oxide of indirect incandescence.The base is 7-pin with a button bottom.Pin arrangement: RSH4.Overall dimensions of the pentode 6J4P:- lamp height - 65 mm;- lamp diameter - 19 mm.Weight not more than 13 g.Minimum operating time is not less than 5000 hours.Foreign analogues of pentode 6ZH4P: EF94, 6AU6, 6AU6A, 6AU6WB, 6136, 7543. Decoding of the marking of the high-frequency pentode:6J4P6 is a number indicating the rounded value of the incandescent lamp voltage in volts;W is the letter that defines the type of lamp: W is a high-frequency pentode with a short characteristic;4 - the number of the serial number of the development of this type of lamp;P is a letter that characterizes the design: P is a miniature (finger) lamp in a glass shell with a cylinder diameter of 19 or 22.5 mm. Lot 4pcs 100% Original NEW! Note about Feedback: Please leave me feedback when you receive your item and are happy with the transaction. If you have any questions or concerns, PLEASE contact me first before leaving negative feedback. I always strive to resolve any problems and make our customers happy. Note About Delivery Time: I try to send your item as soon as possible, Normally no later than 3 days after payment is received. arrive time is contingent on the carrier.

Price: 139.99 USD

Location: Balti, Moldova

End Time: 2025-01-15T16:17:19.000Z

Shipping Cost: 9.99 USD