Instruction Manual

DE
DANIELS
ELECTRONICS
Enhanced AM/FM Synthesizer Instruction Manual OS(R/T)-3(A/H) 29 - 470 MHz 1-3
1.3 Performance Specifications
Type: NBFM Single loop synthesizer module. Utilizing low noise
VCO and PLL technology. Compatible with Daniels MT-3
series transmitter and receiver modules.
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)
shown in [ ] brackets. 50.4 MHz - 71.4 MHz [± 1.0 MHz] (OSR-3H061)
118 MHz -138 MHz [Full band] (OST-3A128)
128 MHz – 152.6 MHz [± 2.0 MHz] (OST-3H141, OSR-3H141)
139.4 MHz - 159.4 MHz [Full band] (OSR-3A149)
150 MHz - 174 MHz [± 2.0 MHz] (OST-3H162, OSR-3H162)
406 MHz - 470 MHz [Full band] (OST-3H440)
427.4 MHz - 451.4 MHz [Full band] (OSR-3H440)
Output Power: +5 dBm ±2 dBm into 50Ω
Harmonics: <-30 dBc
Spurious: <-90 dBc
<-70 dBc above 400 MHz
Attack Time: <50 ms (Power down mode)
Hum and Noise: -55 dB
Modulation Sensitivity: 3.0 kHz peak deviation / 400 mVrms input
External Reference Input: External reference input signal via SMB connector J1
Input level 0 dBm ± 3 dB.
Input impedance 50Ω
Input frequency 10.0 MHz or 9.6 MHz selected through
digital board jumper JU1.
Power Requirements: +9.5 Vdc @ 160 mA for FM and 65 mA for AM
Standby mode, TCXO enabled:
+9.5 Vdc @ 14 mA for FM and 4 mA for AM