1 - BNC -Connector
2 - Helix-Filter
3 - Preamp
4 - Helix-Filter
5 - Mixer
6 - LT1963 1.5A, Low Noise, Fast Transient Response LDO Regulators
7 - LEDs airplane activity
8 - 40 MHz crystal
9 - LED update SRAM memory
10 - LED link SBS-PC active
11 - asynchronous SRAM memory
12 - LED USB link
13 - LED Power on
14 - LT1086 1.5A Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 3.6V, 5V, 12V
15 - MAX 3232 RS232-Transceiver
16 - RS232 Connector
17 - Power connector 5V 350 mA
18 - 6 MHz crystal
19 - Xilinx FPGA Spartan XC3S400 with 400kB system gates, 58 kB RAM, 288 kB BlockRAM
20 - USB connector
21 - Dual USB/FIFO FTT2232C
22 - 74HC1250
23 - AD9203 10-Bit-A/D-Converter 40 M/s
24 - XCF 025 PLD

Taken and translated from a German magazine elektronik industrie 11/2005 page 85