Note
Ham Radio, Dec 1972, p. 95. (complete specs)
QST, Sep 1975. p. 118.
QST, Jul 1978, p. 185. ("Close-Out")
The HR-6 had 12 independently-switchable crystal channels covering the 52–54 MHz repeater allocation on 6 meters. Power output was 25 watts and FM deviation was adjustable up to ± 15 kHz on transmit. An adapter was available to reduce bandwidth of receiver modulation acceptance to 8 kHz; $239.00, 1975. (1)