MULLARD SP2 SPT2 DIRECTLY HEATED STRAIGHT PENTODE TUBE TESTS 173%
USD 69.00 USD
Specifications
| Country Of Origin | United Kingdom |
| Type | SP2 SPT2 |
| Brand | Mullard |
| Model | sp2 |
SPT2 SP2/H. antique radio direct heating pentode tube. The SP is a straight pentode with a sharp cut-off rather than the VP valves that were variable μ pentodes like VP2. Original Mullard SP2. the tube tests very strong, 173%.
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