Discontinued item.

Replacement tube for Star:

200A, 200AD, 200AQ, 200B, 200BD, 200BQ
200C, 200CD, 200CQ, 200AH, 200BH, 200CH
200E Series, 200S Series, 200U Series
240 Series, 250A, 250AH, 250C, 250CH, 250S, 250CH,
250AQ, 250CQ, 250SQ, 250AD, 250CD, 250SD Models.

$21.95