Advanced Microwave,
Super High-Sensitivity Threshold Detector
Model: THAHS0518

Features: Fast Response Time 
 RF Gain Output 
 Rugged Construction Based on Space Technology 
 Super High Sensitivity & Dynamic Range 
Applications: EW, ESM Systems 
 Direct Digital (PAM) Receiver 
 Time Domain Signal Detection 

Outline Drawing

Frequency Range THAHS0518D 0.5 - 4.0 GHz

To meet the following Environmental Conditions:

Operating Case Temp.:   -20 to +75°C

Storage Temp.:      -54 to +105°C

Mechanical Shock:
Per MIL-STD-810F, Method 516.5

Per MIL-STD-810F, Method 514.5

Per MIL-STD-810F, Method 507.4


Finish:Gold Plating per MIL-G-45204B

Power Supply:
For THAH0518D:+12 to +15V @160 mA

For THAH0518E:+12 to +15V @280 mA max

For Both :+12 to +15V @80 mA max
THAHS0518E 2.0 - 18.0 GHz
Dynamic Range Settings -68 to -40 dBm
Threshold Setting*
50 mv/dB (28 dB)
(.1 to 1.5V)
Signal dynamic capability -65 to +10 dBm.
Flatness ±2.0 dB max.
Propagation Delay 25 nsec. Typical,
35 nsec. max.
Output TTL compatible
Pulse Stretching
(2 µsec. P.W.)
150 nsec. max.
VSWR 2.5:1 max.
Threshold Uncertainty ±0.75 dB max.
RF Gain 35 dB min.
Limited RF Output +8 to +14 dBm
Pulse Response 25 nsec. To CW

Maximum input level without damage: +20 dBm
* Threshold setting controls the threshold level. When TTLC is not used,then threshold triggers at minimum level.

Phone: 408.739.4214  -  Fax: 408.739.4148  -  Email: