18-12-2020, 12:36 PM
Hi Adrian thanks for the info. Have added it to my watch list. CRM121A is good for 7KV so will be OK in the Defiant TV.
Mazda made a version of this tube which could be used in 0.3amp heater chains.
https://www.radiomuseum.org/tubes/tube_crm122.html
Geordie McBoyne.
Mazda made a version of this tube which could be used in 0.3amp heater chains.
https://www.radiomuseum.org/tubes/tube_crm122.html
Geordie McBoyne.