6J4P = 6ZH4P 6Z4P 6AU6 EF94 754 Pentode Soviet Radio Tube 

6Zh4P
High frequency pentode.
Designed to amplify high frequency voltage.
Durability not less than 5000 hours.
Weight no more than 13 g.

Technical characteristics and electrical parameters of the 6Zh4P lamp:
Filament voltage 6.3 ± 0.6 V
Filament current 300 ± 25 mA
Nominal anode voltage (constant) 250 V
Anode voltage limit (constant) 300 V
Anode current 11 ± 3.3 mA
Cathode current limit 20 mA
The reverse current of the first grid is not more than 0.5 μA
Grid voltage second rated (constant) 150 V
Grid voltage second limit (constant) 150 V
Secondary grid current 4.5 ± 1.7 mA
Power dissipated by the anode, limiting 3.5 W
The power dissipated by the second grid, the limiting 0.9 W
Voltage between cathode and heater limit (constant) 90 V
Slope 5.7 ± 1.1 mA / V
Internal resistance about 0.9 MΩ
Resistance in cathode circuit for automatic bias 68 Ohm
Resistance in the grid circuit of the first limiting 0.5 MΩ
Input capacitance 6,3 pF
Output capacitance 6.3 pF
Passage capacity no more than 0.0035 pF
Glass miniature decoration

Lot for 1 pc

Payment

1. We accept PayPal only.

2. All major credit cards are accepted through secure payment processor PayPal.

3. Payment must be received within 5 business days of auction closing.

4. If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review. 

NOTE:

Import duties, taxes and chargers are not included in the item price or shipping charges. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to bidding buying.

Shipping

1. We ship Worldwide.

2. Items will be usually shipped within 2 business days on payment received.

3. We use UkrPoshta (Ukranian Post) for our International  deliveries. Once your package passes through customs it will be delivered by your local post office.

4. The usual time for a parcel to arrive at its address is 24 business  days, but usually it arrives much earlier. Sometimes it can take longer up to 8 weeks.

5. We can send to USA by UPS (3-4 business days delivery) $29 - 1.1lbs, $34 - 2.2lbs, $39 - 3.3lbs, $44 - 4.4lbs, $54 - 6.6lbs 


Delivery time lasts approx.

1) United States 12-24 business days.

2) Europe: up to 21-24 (except Germany and Italy, delivery time can take up to 1 month)

3) Other countries: not more than 30 business days.

4) Canada & Asia & Australia: the delivery can take up to 2 months, but  usually it arrives much earlier.

 

We appreciate your patience if you haven't received items in 30  days may need more patience by reason of the local delivery system  and/or customs. If you are concerned in any way, please feel free to  contact us via ebay message instead of leaving negative/neutral  feedback or opening a dispute. We will make every effort to fix any problem.

 

Returns

We guarantee you complete satisfaction with all our high quality products.
If you receive an item you did not order, or if an item you ordered is received damaged or defective, we will refund you the price you paid for it or replace it with identical one.

The item should come to the above address within 30 days after you received it. 
After 30 days we will no longer be responsible and the item won't be taken back.
Item for returning must have the original tags and packing, otherwise it won't be accepted.