Here is a Preamplifier from Palomar Engineers. This can be added to most receivers in the frequency range 1.8 to 54 MHz. It improves the gain, noise figure, spurious signal and image rejection of the receiver. The preamplifier uses a tuned RF amplifier covering all the amateur bands from 160 through 6 metres and all foreign broadcasts as well as other services in this frequency range. It employs a low noise dual gate FET transistor providing a noise figure of 1.5 to 3.5 db over the frequency range 1.8 to 54 MHz. There is also a 20-db attenuator to prevent overload on strong signals. Model P-405 operates from 9-v DC. Battery not supplied. Operator's Manual is included.
Please check my other listings over the next couple of days as many other radio related items will be put up for auction.
Winner should pay within 3 days of auction ending, either by cash, Paypal or cheque.
On 16-May-08 at 21:06:45 BST, seller added the following information:It must be pointed out that if the winner prefers to pay by cash then it must not be sent through the post. Cash will only be accepted on collection of item ( COC ) and on in-person transactions.