Description
Pair of EL91 6AM5 Mullard NOS NIB Audio Receiver Preamplifier Vacuum Tubes Country of origin: Great Britain Production era: estimate 1950s Model: EL91 6AM5 Manufacturer: Mullard Type: Preamp Plates: black oval Spacers: two Getter frames: square wire Getter flash: top Glass: clear Base type: 9 pins Condition: mint with excellent stencils Usage estimate: NOS (new) Cartons: excellent Quantity: 2 Please review the photos for more detail Compatibility: Suitable for audio and vintage tube-based equipment ideal for use in tube pre-amplifiers and audio recording equipment The tubes will be carefully packed to ensure safe shipping Estimated delivery time within the USA is 3 to 7 business days Standard shipping service is US Postal 1st class Shipping is combined when applicable Please feel free to contact us if you require any additional information