DANIELS
ELECTRONICS LTD.
TM
VHF Enhanced Extra Wideband Receiver Instruction Manual IM10-VR3H040-AB
1-5
1.4.2
Enhanced Front End Performance Specifications
Frequency Range:
29.0 MHz - 38.5 MHz (FE3H035)
37.5 MHz - 50.0 MHz (FE3H045)
IF Frequency:
21.4 MHz
3 dB Bandwidth:
> 5 MHz (Preselector Filter)
Conversion Gain:
12.5 dB
Third Order Intercept Point:
> +18 dBm
Impedance: 50
Ω
at RF, LO, and IF ports
Temperature Range:
-30
˚
C To +60
˚
C
Power Requirements:
+9.5 Vdc @ 160 mA
1.4.3
Enhanced Synthesizer Performance Specifications
Frequency Range:
29 MHz - 38 MHz [±0.5 MHz] (OST-3H035)
(Tuning range with no adjustment
38 MHz - 50 MHz [±1.0 MHz] (OST-3H045)
is shown in [ ] brackets.)
50.4 MHz - 71.4 MHz [±1.0 MHz] (OSR-3H061)
Output Power:
+5 dBm ±2 dBm into 50
Ω
External Reference Input:
●
External reference input signal via SMB
connector J1
●
Input level 0 dBm ±3 dB
●
Input impedance 50
Ω
●
Input frequency 10.0
MHz or 9.6
MHz
(selectable through digital board jumper JU1)
Power Requirements:
Normal Configuration:
+9.5 Vdc @ 160 mA for FM
Low Current Standby Mode (TCXO enabled):
+9.5 Vdc @ 14 mA for FM