Place of Origin: | China |
Brand Name: | PSVANE |
Certification: | Rhos |
Model Number: | KT88-T Classic |
Minimum Order Quantity: | Negotiable |
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Price: | Negotiable |
Packaging Details: | Standard box |
Payment Terms: | Paypal, T/T, Western Union |
Supply Ability: | 1000pcs/month |
Model: | KT88-T Classic | Type: | Vacuum Tubes |
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Replace Type: | KT88,KT88-Z,KT88-T,GEKT88,KT88-98 | Packaging: | Paper Box |
Country Of Manufacture: | China | Warranty: | 6 Months |
High Light: | nos vacuum tubes,vacuum tube amplifier kit |
Stereo Vacuum Tubes PSVANE KT88-T Classic Valve Tube Replace KT88-98 KT88-Z KT88
Item specifics:
Type: Vacuum tube
Brand: PSVANE
Model: KT88-T Classic
Country/Region of Manufacture: China
Description:
1. T-Series: covering all common styles, nobility, high density and high tone quality. Moving emotion expressiveness, you’ll fall in love with it at the first sight .
2. KT88-T is a beam power tetrode, its anode limited dissipation power is 42W. In the audio amplifier, the power can be 100W when it is used as push-pull class AB1 with double tubes, it can also be used in electronic voltage regulator circuit. KT88 is similar with CV5220 and 6550,they can be replaced by each other.
Feature:
Heater
Uf ……………6.3 V
If…………………………1.6 A
Maximum Rating
Ua……………………800 V
Ug2………………600 V
Ug1………………-200 V
Pa………………42 W
Pg2…………8 W
Ua+g2…………46 W
Ik……………………230 mA
Uh-k……………200 V
Tbulb…………………250 C
Rg1
with cathode bias
Pa+Pg2≤35W 0.47 MΩ
Pa+Pg2 > 35W 0.27 MΩ
with fixed bias
Pa+Pg2≤35W 0.22 MΩ
Pa+Pg2 > 35W 0.10 MΩ
Direct Interelectrode Capacitances
tetrode connection triode connection
input………16 9.3 PF
output ……… 12 17PF
grid to plate………1.2 7.9 PF
tetrode connection
Ua…………………… 250 V
Ug2……………………250 V
Ia ……………………140 mA
Ig2(approx) ………3 mA
-Ug1(approx)………15 V
Gm ……………………12 mA/V
ri ……………………12 KΩ
Ug1-g2……………… 8
ri ……………………670 Ω
u………………………8
triode connection
Ua.g2…………………250 V
Ia+g2…………………143 mA
-Ug1(approx)………15 V
Gm ……………………12 mA/V
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