Harris RF-339 /339A Coupler Control plus RF-281/2881A Automatic Antenna Coupler Manual in very good condition -$65 Harris RF-230/RF-230M Channelized /Programmable HF-SSB Communication System.Lge. Heavy Manual in good Condition,a few loose pages on rear -$195 Harris RF-3500 B/C Harris Adaptive ARO Terminal (HAARO) Manual has loose cover and a few loose pages-$95 Collins Communication HF-8040 Antenna Coupler-Very Good Condition - $300 Harris RF-530A General Purpose Receiver Thick Heavy Manual in very good condition other than missing rear cover -$500 Harris RF-1265 Antenna Coupler Instruction Manual -Very Good Condition - $55. Harris RF-551A Preselector -Very Good Cond. -$165 Harris RF-2330-02 Channelized ARO System Manual -Very Good Con. $135 Harris RF-258 Remote Control -Very Good Con. $34 Harris RF-551A Preselector & RF-551A Postselector Manual -In Very Good Con. $170 Harris RF-104 1KW HF Linear Power Amplifier Instructional Manual -in Very Good Con. $190 Check out my other listings for more ham radio and related items on usedcowachin .I'm in Crofton