Description

Descriptions 1 piece Power Supply Delay Finish PCB: Specially designed for DIY Tube Power Amplifier Features Reliable and circuit design for protection of tubes in tube amplifier made them ideal for DIY Tube Amplifier. If insufficient time is allowed for proper warming up before application of Anode Voltage (High Voltage), vacuum tubes would decrease life span significantly due to the effect so call "tube poisoning". To ensure the performance of your tube amplifier, no matter pre or power amplifier, to protect your expansive or vintage tube and to maintain it service life, it is always benefitial to ensure tube heater supply voltage applied well before the anode voltage. This high voltage supply delay feature can be found in many famous high-end tube amplifier. Reliable Circuit Design Carefully selected components Utilizing high quality relays to ensure transparent transmission of power Finished PCB with components installed. User just need to add their 12V ac power and make their required high voltage connection Size : 134mmL/65mmW/27mmH (Height measured from components top to pcb bottom, excluding components feets) C ome with wiring schematic Required power supply of 12Vac 5W or above Important : This product is only for DIYer with sufficient knowledge in electricity and know how to avoid danger from electric shock. Payment 1. Normal processing time before shipment and is 1-2 working day after payment received. 2. All Credit card payments are accepted through PayPal. 3. POSITIVE FEEDBACK will be left to buyer after payment cleared. 4. Buyers are responsible for additional charges such as VAT, Customs and Duty for import to their own country (if any). We only handle the shipping to you. Shipping 1. Buyer should read carefully about the shipping charge regarding the item they bid or buy. 2. Buyer MUST agree the shipping charge before they bid or buy. 3. Request for other type of delivery (e.g. UPS, DHL etc) or inclusion of insurance should be made immediately after end of auction and at the cost of buyer. 4. The shipping and packing fee cover packing and handling, warehouse, distribution cost etc. It is not just for postage only. We ship items to Worldwide ! Policy 1. Item(s) will be fully checked by seller to ensure it was in good condition before shipment. Just in case the item(s) is found defective or incorrect on arrival, buyer understands that it will be replaced or refunded at seller discretion. 2. Buyer is responsible for all return shipping costs. 3. Problems regarding item(s) on arrival should be reported within 5 days after receiving. 4. Return of item must be made within 30 days after receiving. 5. Refund on defective item(s) (excluding due to misuse) will only be made after receive of return item(s). 6. Return item(s) MUST have all ORIGINAL packaging and accessories. 7. If buyer are satisfied with our service, we are very grateful for offering us a positive feedback and rate "Detailed Seller Ratings" with "PERFECT 5 STARS". (In rating the shipping time part, grateful if you can take uncertainties about international transit into your consideration.) Your recognition always enable us to serve you better. Thank you ! 8. We promise to try all our best to ensure buyer satisfaction. Please give us the opportunity to resolve any problem or issue. Please give us an email telling us your problem rather than directly leaving any negative/neutral feedback, 1 or 2 ratings, or opening any dispute. Offering us a chance to solve the problem always results in transaction with happy ending. Please include item number and payment information for all after sales enquiry. International Buyers - Please Note: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility. Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. Track Page Views With Auctiva's FREE Counter