TJ Fullmusic 300B Vacuum Tube Solid Plate Gold pin Ceramic Base New Matched Pair

Description

Brand new TJ Fullmusic Vacuum tube Item No.: 300B Solid plate, gold plated brass pins, ceramic tube base The price is for 1 Matched pair (2PCS, factory test&match) Nominal operating conditions and parameters Filament voltage……………………5V Nominal filament current…………1.2A Plate voltage………………………300V Grid voltage………………………-58V Plate current………………………60mA Amplification factor…………………3.85 Grid to plate transconductance…… 5.7mA /V Grid current……………………………0.05 μ A Plate resistance………………………700 ohms Limiting Operation Conditions for Safe Nor simultaneous ratings Maximum plate voltage…………………………………………………450 volts Maximum plate dissipation……………………………………………40 watts Maximum plate current of average tube for fixed gird bias…………70mA Maximum plate current of manually adjusted gird or self-biasing circuit…100mA
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TJ FULLMUSIC 300B VACUUM TUBE
Product Description
Brand new TJ Fullmusic Vacuum tube
Item No.: 300B
Solid plate,gold plated brass pins,ceramic tube base
The price is for 1 Matched pair (2PCS, factory test&match)
Nominal operating conditions and parameters
Filament voltage…………………………………………………………5V
Nominal filament current………………………………………………1.2A
Plate voltage……………………………………………………………300V
Grid voltage………………………………………………………………-58V
Plate current……………………………………………………………60mA
Amplification factor……………………………………………………3.85
Grid to plate transconductance………………………………………5.7mA /V
Grid current………………………………………………………………0.05 μ A
Plate resistance…………………………………………………………700 ohms
Limiting Operation Conditions for Safe Nor simultaneous ratings
Maximum plate voltage…………………………………………………450 volts
Maximum plate dissipation……………………………………………40 watts
Maximum plate current of average tube for fixed gird bias…………70mA
Maximum plate current of manually adjusted gird or self-biasing circuit……………………………100mA
Payment
Delivery details
Terms of sales
About us
Contact us
Payment
*We Accept Payment via Paypal only
*We appreciate receiving your payment in 72 hours.Thank you very much!
Delivery details
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
packag
es in 1-2
business 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
Canada
Rate (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
Terms of sales
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
About us
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!
Contact us
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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