Ruby Tubes EL84CZ Matched Pair $49.00 The most powerful EL84. Much like the GE6BQ5. Ruby Tubes EL84CZ Matched Pair quantity Add to cart SKU: EL84CZ-2 Category: Ruby Tubes Tags: CZ, EL84, JJ Reviews (0) Reviews There are no reviews yet. Be the first to review “Ruby Tubes EL84CZ Matched Pair” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Notify me of new posts by email.