The two VHF convertors are very similar but use single gate FETs,the dual gate FET was still in it's infancy at the time.The convertors have an IF of 28-30MHz and the outputs are selectable from via a switch on the front panel.
The two VHF convertors are very similar but use single gate FETs,the dual gate FET was still in it's infancy at the time.The convertors have an IF of 28-30MHz and the outputs are selectable from via a switch on the front panel.