Daniels Electronics OSR-3H061, Instruction Manual

Page: 38 / 94

Enhanced FM Synthesizer Instruction Manual
IM10-OS3AH
128-174 MHz - General Information
34
PERFORMANCE SPECIFICATIONS
Type:
Narrow band FM, Single loop synthesizer module utilizing
low noise VCO and PLL technology. Compatible with
Daniels’ MT-3 Series Transmitter and Receiver modules.
Frequency Range (Tuning range with no
adjustment is shown in [ ] brackets.):
128.6MHz-152.6MHz [±2.0MHz] (OST-3H141, OSR-3H141)
150MHz-174MHz [±2.0MHz] (OST-3H162, OSR-3H162)
Output Power: +5dBm ±2dBm into 50 Ω
Harmonics: <-30 dBc
Spurious: <-90 dBc
Hum and Noise: >55 dB
Modulation Sensitivity: 3.0kHz peak deviation (400mVrms input)
External Reference Input:
External reference input signal via SMB connector J1
Input level 0dBm ±3 dB
Input impedance 50 Ω
Input frequency 10.0MHz or 9.6MHz
selectable through digital board jumper JU1
Power Requirements:
Normal Confi guration: +9.5VDC @ 160mA
Low Current Standby Mode (TCXO enabled): +9.5VDC @ 14mA