Note
QST, Jan 1940, p. 5.
QST, Feb 1941, p. 96. (435A)
Lafayette catalog number 82, p. 116.
Lafayette catalog number 87 (New York), p. 58.
"Progressive" series.
Howard Model 435(A) is the basic unit of the Howard "400" series
Features include: separate electrical band-spread condenser, ceramic coil forms for oscillator stability, built-in Jensen dynamic speaker, permeability type BFO, iron-core IF coils, copper plated chassis, silver plated shielding, illuminated slide-rule dial, band use indicator, electrical band-spread dial, send-receive-stand-by switch, audio gain control, BFO pitch control. AUdio output about 2.5 watts. Housed in metal table cabinet finished in wrinkle gray and trimmed with satin silver.
The pointer at far left of the scale is the band indicator. The half circle on the right is the band spread.
Differences in "A" version (1941) unknown.
Power: 120 VAC, 50/60 Hz; (socket on back for "B" battery and/or 6 volt supply)
Coverage: 540 kHz to 43 MHz
Tubes: (1) 6SA7, (1) 6SK7, (1) 6SQ7, (1) 6K6, (1), 6J5, (1) 5Y3G
References
Brief description. Radio News, May 1941, p. 34.
