POLMAR RX-1300 - Receiver Performance Specifications; Receive System and IF Frequencies; Sensitivity and Squelch Performance Metrics; Audio Output and Speaker Connector

71
Receiver
Receive system Triple-conversion superheterodyne
Intermediate frequencies 1°: 266.7 MHz, 2°: 19.65 MHz,
3°: 450 KHz
Sensitivity and squelch sensitivity (except spurious points)
FM (1 kHz/3.5 kHz Dev. 12dB SINAD)
1.625 - 4.995 MHz : 0.35 µV typ.
5.000 - 179.995 MHz : 0.35 µV typ.
118.000 - 246.995 MHz : 0.25 µV typ.
247.000 - 329.995 MHz : 0.28 µV typ.
330.000 - 469.995 MHz : 0.36 µV typ.
470.000 - 832.995 MHz : 0.56 µV typ.
833.000 - 999.995 MHz : 0.5 µV typ.
1000.000 - 1309.995 MHz : 0.89 µV typ.
WFM (1 kHz/52.5 kHz Dev. 12dB SINAD)
76.000 - 108.000 MHz : 0.89 µV typ.
175.000 - 221.995 MHz : 0.71 µV typ.
470.000 - 770.000 MHz : 1.7 µV typ.
AM (1 kHz/30% MOD. 10dB SINAD)
0.495 - 4.995 MHz : 1.3 µV typ.
5.000 - 29.995 MHz : 0.8 µV typ.
118.000 -136.000 MHz : 0.56 µV typ.
220.000 - 246.995 MHz : 0.56 µV typ.
247.000 - 329.995 MHz : 0.71 µV typ.
AF output power 500mW typical at 40% distortion with an 8Ω load
Ext.speaker connector 3-conductor3.5(d)mm(1/5”)8Ω