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2N3055 TRANSISTOR REPLACEMENT HOW TO
2N3055 TRANSISTOR REPLACEMENT MANUAL
2N3055 TRANSISTOR REPLACEMENT FULL

An email confirmation will be sent to you once your return is received and processed by our warehouse.

You may return your package to any U.S.

Keep the return tracking number from the package you are returning to ensure the package is returned to our warehouse.

Please use the issued shipping label to ensure proper processing of your return.

Follow the instructions to print a return shipping label. Select "Start a Return" and choose the item(s) you wish to return.

You will receive an email with return instructions.

The return shipping label cost will be deducted from your refund amount.

With limited exceptions, we do not provide pre-paid return labels you are responsible for covering return shipping costs.

Your request to return your item(s) must be within 30 days of your delivery date or otherwise within our within our Return Policy.

Start by visiting our Returns Center at /returns and enter the email address used when you placed your order.

Products listed as final sale or non-returnable.

Personal care products (such as face masks, face shields).

Electronic media products that are not defective (such as USB thumb drives and memory cards).

Products that were resold or altered (or tagged) for resale will not be accepted.

Items that are ineligible for return are noted online.

2N3055 TRANSISTOR REPLACEMENT MANUAL

Returns sent back to our warehouse without a return authorization generated through our Returns Center or by contacting our Customer Care team will be charged a $10 manual processing fee.Įxceptions: cannot accept returns for certain items.

All merchandise must be returned in its original packaging and with all included accessories and paperwork.

Item(s) must be unused and in like-new condition.

Item(s) must be sent back within 30 days of the delivery date.

2N3055 TRANSISTOR REPLACEMENT FULL

Please be sure to send your item(s) back in full accordance with our Online Return Policy: With limited exceptions, we do not provide pre-paid return labels you are responsible for covering any shipping costs to return your item(s). RadioShack does not refund any shipping charges. IMPORTANT: With limited exceptions, returns are refunded in the form of online store credit redeemable at. See the “Exceptions” section for products not covered by our return policy. If you are not satisfied with your purchase, you may return most items within 30 days for a full refund of the purchase price, minus shipping, handling or other additional charges. Thank you for your patience.Īt, we want you to be fully satisfied with every item that you purchase. Please allow 14 to 21 days before contacting Customer Care regarding the status of your return. Sorry if I added to the drama.Due to COVID-19, processing times for returns may take longer than normal. If you don't hear a difference, and don't experience spurious sound effects, there may be nothing to worry about. Simple frequency response measurement between old and modified channels (20-20kHz) should reveal any issues. This may all be some folklore invented to make old legacy designs seem more exotic, but basically you don't want to add any new beep, burps, or buzzes.Ī more subtle effect might be a bump or increased output at HF if the original design compensated for the slower original part with boost that is no longer needed. I can't get more specific without studying schematics which I do not intend to do. Marginal stability might be seen as ringing on a square wave. Artifacts might include outright instability which would be visible as oscillation.

2N3055 TRANSISTOR REPLACEMENT HOW TO

Frequency response, noise level, slew rate (not sure how to measure that)?Compare the modified and unmodified channels side by side, terminated into a nominal load, at 20khz sine and perhaps with impulse stimulus.īasically I would be looking for some bad behavior due to unanticipated consequence of using faster part than original design used.