

Product overview
| Quantity | Price / unit | You save |
|---|---|---|
| 1 | $180.00 | $0.00 |
| 5 | $134.00 | $46.00 |
| 10 | $116.00 | $64.00 |
Shipping and payment are arranged by our sales team after you place the order.
805A is a direct-heated thorium tungsten cathode triode, which can be used for class B, A-F, R-F power amplification, class C R-F power amplification and high-frequency oscillation.
Price is for 1pair
Filament heating
Uf--------------------------------------10 V
If---------------------------------------3.25 A
Interelectrode capacitance
Input capacitance----------------------------------8.5 PF
Output capacitance----------------------------------10.5 PF
Trans-circuit capacitance----------------------------------6.5 PF
Limit rating
Anode voltage----------------------------------1500 V
Anode dissipation power -------------- 125 W
Recommended working status (reference value)
Class B A-F power amplifier (two tubes):
Typical working conditions Limit parameters
Ua------------------ 1250 1500 1250 V
Ia (mAx.sig per tube)------------------- 210 mA
Pa (in) (mAx.sig per tube)--------------- 315 W
| Model No. | PSVANE-805A-PT |
|---|---|
| Unit | pair |
| Min. order | 1 pair |
Shipping is quoted with your order because the cost depends on weight, volume and destination. Dispatch time is confirmed together with stock for the items on your list.
| Shipping methods | Transit time | Cost |
|---|---|---|
| ship.m1 ship.m1t | 3–? | Quoted with your order |
| ship.m2 ship.m2t | 7–?0 | Quoted with your order |
| ship.m3 ship.m3t | 25–?0 | Quoted with your order |
Shipping and payment are arranged by our sales team after you place the order.
Warranty and return conditions are agreed with your order — the text on this page is a template awaiting confirmation.