2x Philips E810F (=7788 CV5809 ~D3a), Gold Pins, 1x Siemens Markings, Test 100%
USD 119.99 USD
Specifications
| Brand | Philips |
| Type | Double Triode |
| Model | E810F 7788 CV5809 |
| Country Of Origin | Netherlands |
These are very high transconductance wide-band pentodes for industrial applications, with high amplification factor at low plate resistance (triode connection) similar to the famous D3a tubes. Factory codes are d36 Δ1H4 and d3?.
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