Mode B Satellite Station Model 2510
Description
Oscar Mode B satellite station consists of 10 watt SSB/CW 435 MHz transmitter and 2-to-10 meter receive converter. Provides full duplex transmit/receive operation.
Reviews
- ARRL,QST, 1985, October (Must be an ARRL member and logged in to view.)
- CQ Magazine, 1985, February, Pg 44
Sales Information
Specifications
General
- Power Requirement 12 to 14 Vdc, 3 A maximum.
- Size: HWD 4.5" x 7.6" x 11" (11.4 x 19 x 27.9 cm).
- Weight: 6 lbs (2.7 kg).
Transmitter
- Frequency Range: 435.0 to 435.5 MHz (435.0 to 437.0 MHz with optional oscillator board).
- Output Power: Adjustable to 10 watts.
- Output Impedance: 50 ohms, unbalanced.
- Modes: USB, LSB, CW. AFSK derived digital modes.
- Sideband Generation:Balanced modulator through 4 pole monolithic filter.
- Transmitter Switching: PTT through mic connector.
- Carrier Suppression: 50 dB minimum.
- Unwanted Sideband Suppression: 30 dB minimum at 1 kHz.
- Spurious & Harmonic Output: Better than 50 dB below full power rating.
- Microphone Input: Low or high impedance with 5 mV output. Polarizing voltage for electret mic available at connector.
Receiver
- Frequency Coverage: 145.5 to 146.0 MHz. Converted to 29.0 MHz output.
- Conversion Gain: 25 dB typical.
- Image Rejection: Greater than 60 dB.
- Noise Figure: Less than 2.5 dB. GaAsFet conversion.
- Dynamic Range: 85 dB typical