Max. 8 channels
(4 channels x 2 banks)
Power supply voltage
(Negative ground)
13.2V DC nominal [25W]
13.6V DC nominal [50W]
Current drain (approx.)
-30°C to +60°C;
(-22°F to +140°F)
Dimensions
[25W]
[45W][50W]
(Projections not included)
480(W) x 133(H) x 364(D)mm;
18.90”(W) x 5.24”(H) x 14.33”(D)
8.6 kg; 18 lb. [25W]
8.6 kg; 18 lb. [45W][50W]
RF Output power
(High/Low2/Low1)
Variable reactance frequency modulation
IC-F121S ±5.0 ppm
IC-F221S ±2.5 ppm
+2 dB to -8 dB of 6 dB/octave range from: 300Hz to
2550/3000Hz (narrow/wide)
FM hum and noise
(typ., with CCIT filter)
40 dB (narrow)
46 dB (wide)
Limiting character of
modulation
Double-conversion superheterodyne system
1st: 46.35MHz
2nd: 450kHz
4W typ. at 10% distortion with a 4Ω load
All specifications subject to change without notice or obligation.