1 SATRA Electronics PWS 10/07/09

2 Antenna (Downhole) Cables Cables shipped cut-to-length, terminated and wound (not on spools) Downhole cables: ~14” diameter winding with (3) removable ties Delay loops: ~14” diameter winding with (3) cable ties

3 Antenna Cable Breakouts and Connectors 30m15m5m Surface Anchor point Taped to IC cable 15m F-Male Crimp NK# 92N5307 F-Female: F-Female adapter NK# 79K4850 F-Female: BNC-Male adapter DK# ND Outside End of Deployment Winding UHF-Female: UHF-Female adapter DK# ND BNC-Female: UHF-Male adapter DK# CPAD500-ND DK= Digi-Key NK= Newark MS= Mouser Delay and Attenuation Matching loop: Delay length = S Dual RG6 cut length = S/2 Placed at top of hole “s” Belden 1843A 75Ω Dual RG6: ” BCCS -RG6 (INNER) -RG6 (OUTER) To DAQ Suitcase at top of hole Top Breakout ~4” pigtail Bottom Breakout ~4” pigtail Belden 1152A TFE RG6 Jumpers 75Ω 36” long 5m

4 Antenna Deployment Same configuration for Top and Bottom Aluminum Bailing Wire Spacer =Driller Tape Dual Coaxial Belden 1843A Maple Dowel 4 ft long x ¾” OD McMaster 97015K19 Brackets 4” RA McMaster 1556A17 Plastic Clamp (2) Black Acetal McMaster 7429K47 Plywood Disk ¼” 12” Diameter. w/ (4) T-Nuts Diamond Corp. D220 Discone -first whip element only DeploymentConstruction Detail Belden 1152A TFE RG6 Jumpers 75Ω 36” long

5 2 channel DOM MainBoard DAQ Noise input “A” Communications And Power Delay Boards Main Board “U” Main Board Interface PCB (2 ea) Pulse input “B” Pulse input “A” Noise input “B” Main Board “T”

6 DOM MB DAQ WIRING SMA-M(RA):SMA-M(RA) 12” cable DK J4412-ND SMA-F:BNC-M adapter MS NK 80K0205 SMA-M(RA):SMA-F(BH) 12” cable DK J7212-ND

7 Suitcase Interconnects Ch A Ch B Ch A Ch B = SMA-F = BNC-F = MS3112-E14-5P 450 MHz TDA INOUT REF = MS3116-F14-5S = MS3114-F14-5P “WP0” “WP1” SATRA Y Adapter (Ch4) (Ch3) (Ch2) (Ch1) Front End Assembly (2 or 4) BNC-F:BNC-F Feedthrough, DK ARF1735-ND BNC-M:SMA-F Adapter, NK 92C7248 MS SMA-M:SMA-M Coupler, NK 92H4682, DK ACX1240-ND SMA-M(RA):SMA-M(RA) 12” Cable, DK J4412-ND Mounted in Suitcase Wall After Shipment Optional 2 nd DAQ

8 MB Interface PCB

9 TDA Schematic

10 Patch Cables

11 TDA front-end Sweep Before Log Amp, + Band-Reject Filter (BRF) Test output J4 (before log amp) is attenuated -40dB, Source was -60dB (~200uV RMS)

12 TDA Sensitivity vs. Frequency

13 TDA Output vs. Input Amplitude