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1. Pair of 12AX7 ECC83 Long Plate Square Getter 1955 Brimar UK Valve Tubes FREEPOST

   A pair of Brimar 12AX7 (ECC83) valves both with date codes for 1955 (4D5/573 and 3F5/573). These have been tested and give the following strong readings A nice strong early pair with black long plates and square getters.

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2. Mullard by Brimar 12AX7 / ECC83 short grey plate Vacuum Tube/Valve - AVO tested

   Mullard by Brimar 12AX7/ECC83 Vacuum Tube/Valve - Short Grey Ladder Plates - Halo Getter. AVO tested strong and balanced. AVO NOS Specs: IA = 1.2 GM = 1.6. Mullard Blackburn, UK manufacture 1960's.

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3. RARE BRIMAR 12AX7 ECC83 CV4004 LONG BLACK PLATE SQUARE GETTER 1954 Tested (K957)

   Tested 1900/2000 umhos gm Long black Plate Square getter Code 4L4/573 1954 -573 = CV4004

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4. 12AX7 Short Grey Plate Ring Getter Used Brimar UK Valve Tubes (AAV15)

   12AX7 ECC83 Short Grey Plate Ring Getter Used Tested Like New Brimar UK Valve Tubes (AAV15).

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5. Brimar England ECC83 12AX7 Short Plate Halo Getter Valve Used Tested (V48)

   Brimar, Made in England. ECC83 12AX7 Valve Tube. Short Grey Plates, Halo Getter.

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6. Brimar 12AX7/ECC83 1951 Long Black Plate Sqr Gtr Vacuum Tube/Valve - AVO tested

   Brimar 12AX7/ECC83 Vacuum Tube/Valve - 1951 Long Black Plate - Square Getter. AVO tested strong and balanced. 1st week of June1951 in the Footscray STC plant in the UK. AVO NOS Specs: IA = 1.2 GM = 1.6.

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7. 12AX7 ECC83 BRIMAR Long Ladder Plate O Getter Valve Tube Tested ( KM117)

   Tested 1600/1500 mhos gm

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8. CV4003 12AU7 Brimar NOS Audio Tube - Amplitrex TESTED -PLATINUM MATCHED PAIR 01

   NOS CV4003 12AU7 SPECIAL QUIALITY AUDIO TUBES - AMPLITREX TESTED - 2 PCS. AVG NOS= 2200 umhos. TUBE 01: 2300 umhos / 11.2 mA -2300umhos / 11.2 mA. TUBE 02: 2300 umhos / 11.4 mA -2300 umhos / 11.2 mA.

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