I have the following Ten-Tec gear for sale. Corsair 560 (2.4KHz and 500Hz Filters installed) 260 Power Supply/Speaker 645 Iambic Keyer 234 RF Speech Processor (adds 5-6db without an amp) Extra Front Panel for Corsair 560 $475 + shipping. US and Canada ONLY! PayPal or USPS Money Order Phil - W4AIN 502-749-3421