In-line surge protectors RF-TEC



  • For radios
  • For wireless local loop - WLL
  • For wireless local area networks - WLAN
  • For weather stations
  • For emergency services
  • DC ~ 3 GHz, DC ~ 6 GHz, 50Ω
  • N, SMA, TNC, BNC, PL259, SO239 connectors
  • With or without cables and connectors
  • Gas tube element can be easily checked and replaced

In-Line Surge Protector for DC ~ 3GHz
(click to download PDF leaflet)
Description Data
Frequency Range 0 - 1.5GHz (SO239 - SO239 Type), 0 - 3GHz (N Type)
V.S.W.R.  N-Type:1.15 MAX (0 - 2.5GHz), 1.25 MAX (2.5 - 3GHz)
SO239 - SO239 Type: 1.2 MAX (0 - 1.5GHz)
Insertion Loss  N Type: 0.1dB MAX (0 - 1GHz), 0.2 dB MAX (1 - 2.5GHz),
0.3dB MAX (2.5GHz - 3GHz)
SO239 - SO239 Type: 0.3dB MAX (DC - 1 GHz),
0.4dB MAX (1 - 1.5GHz)
Impedance 50Ω
Power Ratings
Power Ratings (at P.E.P./SSB)
(Outdoor & Indoor All types)
(at V.S.W.R.=1:1.2)
Suffix DC ~ 30 MHz 30 ~ 500 MHz 500 ~ MAX Range
-20 80W 60W 20W
-230 280W 110W 40W
-350 650W 260W 100W
-600 2kW 800W 320W
Power Ratings (at FM/CW)
(Outdoor & Indoor All types)
(at V.S.W.R.=1:1.2)
Suffix DC ~ 30 MHz 30 ~ 500 MHz 500 ~ MAX Range
-20 40W 30W 10W
-230 140W 55W 20W
-350 325W 130W 50W
-600 1kW 400W 160W
Element Fast Gas Tube Arrester
Body Aluminum-Die Cast/Black Color Coated
Connectors Comply with: MIL-C-71A, 39012 STANDARD
Protector Comply with: IEC/IEEE STANDARD
Specification of Element (Gas Tube Arrester)
Description Data (UL Listed #E113807)
DC Break-Down Voltage (±15%) Suffix of P/N: 90V (±20%), -230=230V, -350=350V, -600=600V
Shock-Wave-Break-Down Voltage 90V & 230V = 1 KV, 350V = 1.1 KV, 600V = 2.5KV
Max. Shock-Wave Current 5KA at 8 / 20μs ( T1 / T2 )
Life Times 90V = 400 times, 230V, 350V & 600V = 600 Times
AC Break-Down Current 25A at 9 cycle 50/60Hz
Insulation Resistance 10000 MΩ
Electrostatic Capacity 1pF at 1MHz
* Device must be well grounded. The ground Wire should be shorted as possible.
** Device is depending V.S.W.R. of Antenna. Good V.S.W.R. is required.
*** These products are not for direct strike. 
 
In-Line Surge Protector for DC ~ 6GHz
(click to download PDF leaflet)
Description Data
Frequency Range DC ~ 6GHz
V.S.W.R.  Nominal: 1:1.1 (1.15 MAX at DC - 5.5GHz, MAX 1.5 at 6GHz)
Nominal: 0.1dB (0.3dB MAX at DC 6GHz)
Insertion Loss 
Impedance 50Ω
Power Ratings
Power Ratings (at P.E.P./SSB)
(Outdoor & Indoor All types)
(at V.S.W.R.=1:1.2)
Suffix DC ~ 30 MHz 30 ~ 500 MHz 500 ~ MAX Range
-90 80W 60W 20W
-230 280W 110W 40W
-350 650W 260W 100W
-600 2kW 800W 320W
Power Ratings (at FM/CW)
(Outdoor & Indoor All types)
(at V.S.W.R.=1:1.2)
Suffix DC ~ 30 MHz 30 ~ 500 MHz 500 ~ MAX Range
-90 40W 30W 10W
-230 140W 55W 20W
-350 325W 130W 50W
-600 1kW 400W 160W
Element Fast Action Gas Tube Arrester
Body Aluminum-Die Cast/Black Color Coated
Connectors Comply with: MIL-C-71A, 39012 STANDARD
Protector Comply with: IEC/IEEE STANDARD
Specification of Element (Gas Tube Arrester)
Description Data (UL Listed #E113807)
DC Break-Down Voltage (±15%) Suffix of P/N: 90V (±20%), 230V, 350V, 600V (all ±15%)
Shock-Wave-Break-Down Voltage at 5kV / μs 90V & 230V = 1 KV, 350V = 1.1 KV, 600V = 2.5KV
Max. Shock-Wave Current 5KA at 8 / 20μs ( T1 / T2 )
Life Times at 10/1000μs (T1/T2) 500A 90V = 400 times, 230V, 350V & 600V = 600 Times
AC Break-Down Current 25A at 9 cycle 50/60Hz
Insulation Resistance 10 000 MΩ
Electrostatic Capacity 1 pF at 1 MHz
* Device must be well grounded. The ground Wire should be shorted as possible.
** Device is depending V.S.W.R. of Antenna. Good V.S.W.R. is required.