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  Home >> Vacuum tube >> PSVANE Tube >> K&D >> PSV 805A HIFI PSVANE Audio Vacuum Tube

PSV 805A HIFI PSVANE Audio Vacuum Tube [Comments(0)|Leave your Comment]
Brand:K&D
Item#:13062706300964
Score:1  (Score change Discount Voucher)
Weight:0.45 kg.
List Price:$69.00
Price:$48.00
You Save:$21.00
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HIFI PSVANE 805A Audio Vacuum Tube

One piece 805A

 

805A  is direct-heated type thorium tungsten cathode triode, can be used as class B, A-F, and R-F power amplification, class C R-F power amplification and high frequency oscillation.

Heater
Uf--------------------------------------10 V
If---------------------------------------3.25 A

Direct Interelectrode Capacitances
input----------------------------------8.5 PF
output----------------------------------10.5 PF
grid to plate---------------------------------6.5 PF

Maximum Rating
Ua---------------------------------1500 V
Pa-----------------------------125 W


Recommended Operating Conditions (reference value)

class B(A-F) for two tubes
typical working condition    limited parameter 
Ua------------------ 1250 1500 1250 V
Ia (mAx.sig per tube)------------------- 210 mA
Pa (in) (mAx.sig per tube)--------------- 315 W
Pa (per t ---------------------------- 125 W
Ug----------------------------------—16 V
Ug(pk)----------------235 280 V
Ia (0)-----------------148 84 mA
Ia
mAx.sig----------500 600 mA
Pd(mAx.sig)------------6 7 W
RL(a—a)---------------6.7 8.2 KΩ
Pout(mAx.sig)-----------300 370 W

class B(R-F)
Carrier conditions the biggest modulation coefficient is 1 per tube

typical working condition    limited parameter 
Ua------------------ 1250 1500 1500 V
Ug----------------------------------—10 V
Ia -------------------135 115 150 mA
Pa (in) ------------------------------185 W
Pa ---------------------------------125 W
Ug(pk)----------------70 70 V
Ig -------------------15 15 mA
Pd-------------------11 7.5 W
Pout------------------55 57.5 W

 

ROHS Compliant

Good quality tubes

 

Test and selected by factory
3months quality warranty from date of receipt.


 

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