HARDWARE / PRODUCTAdded 16 Jul 2026

FSK Receivers (EFR Series)

Emhiser Research
FSK Receivers (EFR Series)

Ground-station FSK receivers with selectable digital interface outputs

Typed specifications11 values

Discloses 2 of 13 fields engineers filter by in this category (category median 2).

Frequency range
12–13 MHz
IF · datasheet p.2 1 439.5–1 538.5 MHz RF Input  |  2 300.2–2 399.2 MHz RF Input
Envelope (L×W×H)
3.50 x 2.20 x 1.31 inches
product page
Data rate
57.6 kbps
MIL-STD-1553, or RS422 Compatible · datasheet p.2
Supply voltage
28 V
nom. · datasheet p.2
Power consumption
0.55 W
Maximum · datasheet p.2
Operating temperature
-20–70 °C
datasheet p.2
RX sensitivity
-93 dBm
at Threshold Sensitivity · datasheet p.2 -100 dBm Minimum, without damage
Survival temperature
-55–115 °C
datasheet p.2

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier5 lines, in the manufacturer's own wording
Frequency
1435.0 to 1535.0, 1710.0 to 1850.0, 2200.0 to 2299.0, 2300.0 to 2395.0 MHz
Supply voltage
+28 VDC
Operating temperature
-20…+70 °C
Dimensions
3.50 x 2.20 x 1.31 inches
Mass
10 oz.

About

The EFR FSK Receiver series receives frequency-shift-keyed command and data uplinks/downlinks corresponding to Emhiser’s EFT FSK Transmitter line. Representative catalog units include the EFR-11D1D family in the 11 cubic-inch package, DC-coupled, single frequency in the 1435.0-1539.5 MHz range, offered with TTL (-00), RS-422 (-01), or RS-232 (-02) digital outputs, and RSS-augmented variants (-20, -21) that add received-signal-strength telemetry alongside the recovered data. FSK Receivers are intended for ground telemetry and command-station equipment racks supporting range and flight-test operations, providing the receive-side complement to Emhiser’s airborne FSK transmitters, and are documented in Emhiser’s dedicated FSK Receivers catalog PDF.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.emhiser.com ↗

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