Klystrons and Microwave Triodes

We accept Visa, Mastercard, American Express, Discover and PayPal (Verified/Confirmed). We do accept Paypal for international orders processed through AbeBooks. Payment should accompany order unless credit has been established.

Standard Media Mail shipping costs $5.40, and covers books weighing up to four pounds. Priority Mail is $11.95, and covers books weighing up to four pounds. If a book exceeds those weights, we will ask for more money for shipment. If we receive no reply, the order will remain unprocessed, as per Abebooks. We will hold books for a maximum of 10 days for domestic orders and 14 days for international orders, unless special arrangements are made. All prices are NET.

Books may be returned in their original condition within 10 days of receipt via usps media mail.

Due to post office restrictions, we cannot guarantee delivery of books to addresses outside of the US. If you want guaranteed delivery, you must inquire before purchasing. All international shipping prices are designed for books weighing up to two pounds. If shipment will cost more than the listed shipping price, we will request additional funds. If the shipment will cost considerably less than the listed shipping price, the rate will certainly be decreased. We are always glad to address any questions or concerns, and welcome the chance to communicate with our customers.

If you are a consumer you can withdraw from the contract in accordance with the following. Consumer means any natural person who is acting for purposes which are outside his trade, business, craft or profession.

Information regarding the right of withdrawal

Statutory right to withdraw

You have the right to withdraw from this contract within 14 days without giving any reason.

The withdrawal period will expire after 14 days from the day on which you acquire, or a third party other than the carrier and indicated by you acquires, physical possession of the last good or the last lot or piece.

To exercise the right of withdrawal, electronically fill in and submit a clear statement on our website, under "My Purchases" in "My Account". We will communicate to you an acknowledgement of receipt of such a withdrawal on a durable medium (e.g. by e-mail) without delay.

To meet the withdrawal deadline, it is sufficient for you to send your communication concerning your exercise of the right of withdrawal before the withdrawal period has expired.

Effects of withdrawal

If you withdraw from this contract, we will reimburse to you all payments received from you, including the costs of delivery (except for the supplementary costs arising if you chose a type of delivery other than the least expensive type of standard delivery offered by us).

We may make a deduction from the reimbursement for loss in value of any goods supplied, if the loss is the result of unnecessary handling by you.

We will make the reimbursement without undue delay, and not later than 14 days after the day on which we are informed about your decision to withdraw from this contract.

We will make the reimbursement using the same means of payment as you used for the initial transaction, unless you have expressly agreed otherwise; in any event, you will not incur any fees as a result of such reimbursement.

We may withhold reimbursement until we have received the goods back, or you have supplied evidence of having sent back the goods, whichever is the earliest.

You shall send back the goods or hand them over to Daedalus Books, Portland, Oregon, U.S.A., without undue delay and in any event not later than 14 days from the day on which you communicate your withdrawal from this contract to us. The deadline is met if you send back the goods before the period of 14 days has expired. You will have to bear the direct cost of returning the goods. You are only liable for any diminished value of the goods resulting from the handling other than what is necessary to establish the nature, characteristics and functioning of the goods.

Exceptions to the right of withdrawal

The right of withdrawal does not apply to:

1. The delivery of newspapers, journals or magazines with the exception of subscription contracts; and
2. The supply of digital content which is not supplied on a tangible medium (e.g. on a CD or DVD) if you accepted when you placed your order that we could start to deliver it, and that you could not withdraw once delivery had started.

Shipping costs are based on books weighing 2.2 LB, or 1 KG. If your book order is heavy or oversized, we may contact you to let you know extra shipping is required.