New Matched Pair TJ Fullmusic Vacuum Tube 300B/n Mesh Plate Vintage HIFI AMP DIY
BRAND NEW TJ FULLMUSIC VACUUM TUBE

Item No.: 300B/n, Mesh plate

The price is for 1 Matched pair (2PCS, factory matched&test)

Mesh plate, ceramic base, gold plated brass pins

Nominal operating conditions and parameters

Filament voltage* …………………………………………………………… 2.5V

Nominal filament current …………………………………………………… 1.5A

Plate voltage ………………………………………………………………… 250V

Grid voltage** ……………………………………………………………… …-50V

Plate current ………………………………………………………………… 34mA

Amplification factor …………………………………………………………… 3.5

Load resistance ……………………………………………………………… 3900 ohms

Grid Current ………………………………………………………… …………0.05 μ A

Limiting Operation Conditions for Safe Nor simultaneous ratings

Maximum plate voltage …………………………………………………… 275 volts

Maximum plate current …………………………………………………… 10 watts

*We Accept Payment via Paypal only

*We appreciate receiving your payment in 72 hours.Thank you very much!

1. Packages to USA are shipped by China Post E-packet: 10-15 work days
 
2. Packages to other places are shipped by HK POST AIR REGISTERED MAIL OR CHINA POST AIRMAIL: 10-25 work days
 
*All delivery are with Tracking Number

3.We will ship packages in 1-2business days as of clearing payment
 
Location

Delivery Time

Working Days
(excluded holiday)
5-7
8-11
12-14
15-19
20-22
>25
Working Days + Saturday + Sunday
5-9
10-15
16-20
21-25
26-30
>30
United States
Rate (item arrived)
5 .1%
50.1%
29.6%
10.5%
4.7%
Refund
United Kingdom
Rate (item arrived)
9.9%
63.2%
19.1%
3.4%
4.4%
Refund
Australia
Rate (item arrived)
21.4%
50.0%
14.3%
7.2%
7.1%
Refund
France
Rate (item arrived)
10.5%
28.6%
43.8%
10.1%
7.0%
Refund
Germany
Rate (item arrived)
11.1%
22.2%
30.3%
20.9%
15.5%
Refund
CanadaRate (item arrived)0.0%47.1%31.4%17.6%3.9%

Refund

Spain
Rate (item arrived)
3.5%
25.0%
47.9%
12.9%
10.7%
Refund
1. We will put legal effort to minimize any GST or V.A.T. or other Import Taxes. However, any tax/duty would be excluded from the price. Please afford V.A.T or GST yourself

2. We warmly appreciate your positive feedback, and we will leave positive feedback to you as ship order

3. Import duties, taxes and charges 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

4. We ship to PayPal registered address. Please provide your full name & correct address in details . A telephone Number may help more accurate delivery

5. We promise each item would be shipped, However, some times, less than 0.5% of packages might be lost on the way, For these items,we'd like to resend the same item or fully refund
We sell vacuum tubes, Amplifiers,various tube sockets, audio connectors, triode transformer cover, leather amplifier handles, capacitors, various knobs, aluminum amplifier chassis, etc.

Various Parts for tube audio guitar amplifier projects!

Because we locate in China, usually it takes 15-25 work day by Air Registered mail for international transportation, please understand us and be patient to wait for the items, thank you very much!
For any questions or problems, please feel free to contact us via Ebay Message or E-mail, We will reply all of your messages ASAP!
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