Note
Meters in the form factor were also offered by Jetstream (JTW-2HF) and Diamond (SX-40C), for example. Obviously imported, but the original manufacturer is unknown,
Frequency Range: 140–525 MHz
Input Impedance: 50 Ohms
Power Range: 15 and 150 Watts Forward Power
5 and 50 Watts Reflected Power
Power Accuracy: 10% at full scale
Minimum Input Power: 1 Watt
Connectors: UHF (M type)
Lamp Input Power: 12 VDC
