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(DISPLAY) 242 Duovac USA brass base 1930's used but has high current will not run stable in amp - sold as display tube only
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(DISPLAY) 242 Duovac USA brass base 1930's used but has high current will not run stable in amp - sold as display tube only
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(DISPLAY) 242 Duovac USA brass base 1930's used but has high current will not run stable in amp - sold as display tube onlydisplay tube) 242 Duovac USA brass base used high current 1930's HIGH MA over 160ma Tested on Amplitrex Test Data: Vplate=500V Vgrid= 1V Good NOS mA range 100 120ma General Info 242 is Duovac's version of 242A WE 242 242A: Vplate=1000V max, Iplate=90ma max, u=12. 5, work best at 900V and 55ma in SE amp 242 242A will work in PP amp at 1100V and low plate current of 10 15ma You cannot sub a 242 for a 211
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display tube) 242 Duovac USA brass base used/high current 1930's
HIGH MA - over 160ma
Tested on Amplitrex
Test Data:
Vplate=500V
Vgrid=-1V
Good NOS mA range 100-120ma
General Info
242 is Duovac's version of 242A WE
242/242A: Vplate=1000V max, Iplate=90ma max, u=12.5, work best at 900V and 55ma in SE amp
242/242A will work in PP amp at 1100V and low plate current of 10-15ma
You cannot sub a 242 for a 211
(DISPLAY) 242 Duovac USA brass base 1930's used but has high current will not run stable in amp - sold as display tube only
Item no
:
69539193912
US$ 149.99
Pay in 4 interest-free payments of $37.50 Learn more
Min. order:
1piece
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 18 - Jul 23
US$40
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