I have a Racal TA940-B 100 Watt Linear Amplifier for sale.=20 This amplifier is used with the TRA 906/921 Squadcal and TRA-931 = Syncal-30 HF manpack sets. Input 200 mWatt or 1 to 5 Watt, DC-input 28Volt, frequency range 1.5 to = 30 Mhz=20 Price 300 Euro or swap for military manpack or Special Forces radio. Regards, Nico PA3ESA Netherlands