Sign In | Join Free | My davisdvd.com
davisdvd.com
Youda Audio Co. Limited
Youda Audio Co. Limited Professional Audiophile HIFI DIY Audio Electronic Parts Supplier
Home > Stereo Vacuum Tubes >

HiFi Audio Stereo Vacuum Tubes Mini Size PSVANE 300B-N For 300B Tube Amplifier

Youda Audio Co. Limited
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Youda Audio Co. Limited
City: Shenzhen
Province/State: Guangdong
Country/Region: China
Tel: 86-755-23895593
Contact Person:
Ms Vanessa

HiFi Audio Stereo Vacuum Tubes Mini Size PSVANE 300B-N For 300B Tube Amplifier

Brand Name : PSVANE
Model Number : 300B-N
Certification : Rhos
Place of Origin : China
MOQ : Negotiable
Payment Terms : Paypal, T/T, Western Union
Supply Ability : 1000pcs/month
Packaging Details : Standard box
Model : Psvane
Replace type : 300B
Packaging : Gift Box
Matchied : Matched Pair
warranty : 6 Months
Tester system : AMPLITREX AT-1000 Tester
Price : Negotiable
Contact Now

Stereo Vacuum Tubes PSVANE 300B-N HiFi Audio Vacuum Tube For Tube Amplifier 300B


300B-N


300BN is an item of HIFI Series, with the tube department of this type all adopt screen structure, lifting hook filament, gold plated pins, and the essential part of tubes transplant technologies of producing PSVANE Reproducing Western Economics, it is the mid-priced 300B tube item with great cost performance.


300B-N is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W.


Heater
Uf(DC)………………5V
If(DC) …………… 1.2A

Maximum Rating

Ua……………480V
Pa………40W

Ik
with cathode bias………………100 mA
with fixed bias……………70 mA
Direct Interelectrode Capacitances
input……………9PF
output……………4.3PF
grid to plate……………15PF
Static parameter

Ua……………………300V
-Ug………………… 60V
Ia……………………60mA
Gm……………………5.5mA/V
ri……………………0.7 KΩ
u ……………………3.85
Pout…………………6.6W

typical workong parameter
aodio amplifier
class A1
Ua -Ug Ia RL Pout 2nd
V V mA Ω W db
200 42 30 2000 3 20
200 39 40 2500 2.6 26
250 55 30 2000 4.9 18
250 52 40 3000 4.0 26
250 50 50 2500 4.4 26
250 48 60 2000 4.7 26
250 48 60 2700 4.1 30
250 45 80 1500 5.0 26
300 65 40 2500 6.7 20
300 63 50 2000 7.2 21
300 63 50 3000 6.1 26
300 61 60 2400 6.6 26
300 58 80 1700 7.5 26
350 76 50 3600 7.8 26
350 74 60 2000 10.2 21
350 74 60 3000 8.3 26
350 74 60 4000 7.0 30
350 71 80 2200 9.6 26
400 91 40 5000 8.4 26
400 89 50 1000 11.5 21
400 89 50 4000 9.4 25
400 87 60 3500 10.5 26
400 84 80 2500 12.5 25
450 104 40 6000 9.5 26
450 102 50 5000 10.7




300B tube:
Psvane HIFI 300BPsvane WE300B
Psvane HIFI 300B-NShuguang Treasure 300B-Z
Psvane T 300B-TShuguang Natural T 300B-T
Psvane T-II Classic 300B-TⅡShuguang HIFI 300B-98
Psvane T-II Premium 300B-TⅡShuguang WE300B


Product Tags:

nos vacuum tubes

      

speaker vacuum tube

      
China Customized Inflatable Bumper Ball Game Bubble Adult Grass CE supplier

HiFi Audio Stereo Vacuum Tubes Mini Size PSVANE 300B-N For 300B Tube Amplifier Images

Inquiry Cart 0
Send your message to this supplier
 
From:
Enter your email please.
To: Youda Audio Co. Limited
Subject:
Message:
Characters Remaining: (0/3000)