Rigid Line Transfer Coaxial Switches
This RLC Electronics’ Rigid Line Transfer Switch provides extremely high reliability, long life and outstanding electrical performance across the complete broadcast bands. This switch is available in either automatic or manual switching in 7/8, 1 5/8, line sizes. Standard units are normally available in 50 Ohms, however 75 Ohms can also be furnished. EIA RS225 apply to all switches.*
Specifications
S–1–R-T–2–3–4–5
Switch Type |
TRANSFER |
|
Line Size |
7/8 |
1 5/8 |
Frequency Range |
DC-1.5 GHz* |
DC-1.5 GHz* |
Insertion Loss (Max dB) |
0.14 |
0.12 |
VSWR (Max) |
1.35 |
1.35 |
Isolation (dB) |
60 |
60 |
* Designate actual frequency of use when ordering |
Power Rating, RF Cold Switching: See this page Impedance: 50 Ohms/75 Ohms. Operating Power 25C: (Failsafe): 28Vdc at 6.5a nom operating current and 1.8a at holding current (Latching): 28 Vdc at 1.25a nom. 115 Vac at 1.3a nom. Current applied 200 ms min. cutthroat circuitry standard recovery time 200 ms nom for 28Vdc and 1.5 sec for 115Vac. |
Connectors, RF: Standard EIA Connectors, Power: Feed through solder lugs. Life: 100,000 operations. Switching Time: 500 mS Max. Environmental Conditions: MIL-DTL-3928 Operating Mode: Manual, failsafe or latching. Switching Sequence: Break before make. |
To designate the switch desired use:
1: “M” for Manual, “R” for Remote. 2: 7/8, 1 5/8 for line size 3: “A” for 115 Vac, “D” for 28 Vdc |
4: “I” for indicators if desired. 5: “L” for latching cutthroat if desired |
Example: SRR-T-7/8-D-I-L is a remote, 7/8 line, 28 Vdc; with indicators, latching cut throat switch. 50 ohms
Outline Drawing
SRR-T-7/8-D-I-L, SMR-T-7/8