Note
QST, Aug 1955, p. 103. "Coming Next Month"
QST, Nov 1955, p. 90. (specs)
QST, Dec 1955, p. 150. (shown sitting on the RAP-250-A base with dual speakers and AC power supply)
MBR-5A -- 1956, 214.50
Walter Ashe catalog 1957 (probably issued in 1956), p. 7.
Allied Radio catalog 1957 (issued 1956), p. 245.
Allied Radio catalog 1958 (copyright 1957), p. 273.
The 13-tube MBR-5 receiver covered the 80–10 meter amateur bands. The double-conversion set had IFs at 1525 and 200 kHz.
Review: QST, May 1956, page 38.
