1T4 Tube Mullard Mitcham UK 1958 NOS NIB RF/IFPentode DF91 Valve for RCA

Mullard Tube Code on Glass: F61 over R8D

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zoo)

Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery = /

New old Stock / New from Case in original Box - Re-Branded for RCA

Tubes will be packed securely and shipped via Canada Post Air Parcel or CanPar Air Parcel

Please email with any questions before bidding.

Winning bidder to pay price plus shipping and handling by Paypal - Funds must be received within 5 days after end of auction, or the item will be re-listed.


**For Multiple Item purchases, please use the "Add to Cart" Button.

After all items are added to your cart, click on "Request Total from Seller" for your combined shipping discount**  

Please contact me if you have any questions regarding combined shipping.

Will Ship via USPS First Class / Priority Tracking to USA if requested.

Will Ship Internationally via Asendia with Tracking.

Shipping & Customs Information

USA Buyers: All shipping costs include prepaid brokerage fees and tariffs.

EU Buyers: All shipping costs include a prepaid ?3 Euro IOSS Customs Duty Fee and the IOSS Broker Line Item Fee.

No Hidden Fees: You will not be charged any additional customs, duties, or delivery fees upon arrival. The price you pay at checkout is final.