THRULINE WATT METER BIRD 4322
Secara tak sengaja saya menemukan ditempat penjual barang bekas watt meter yang khusus dipergunakan untuk rack mounted, setelah dibersihkan barang ini jadi bernilai dan tentunya menjadi barang koleksi saya. Mudah2an ada juga teman yang punya watt meter seperti ini :
- Element forward dan reflector terpisah.
- Saklar forward dan reflector.
- Watt meter.
- Power dari 100 mW s.d 10 KW
- Frek. 0,45 - 2700 MHz
Bird 4520 Series Thruline Wattmeters Info
- Impedance : Nominal 50 ohm
- VSWR, Max.1.05:1
- Connectors : Primary Line Bird “QC” (N Female normally supplied)
- RF Sampling (on applicable models) : Female BNC
- Power and Frequency Range (element dependent) :
4305 25 kW max, 0.45 – 2.5 MHz 10 kW max, 2 – 30 MHz
4431* 5000 W max, 2 – 30 MHz 1000 W max, 30 – 1000 MHz
4527 1000 W max, 2 – 200 MHz 500 W max, 200 – 512 MHz
- RF Coupling :
4527 (approximate) –53 dB, 512 – 10 MHz –70 dB, 10 – 2 MHz
4431 (adjustable) 15 – 70 dB
- Insertion Loss (4431 only)*
2 – 512 MHz 0.1 dB max
512 – 1000 MHz 0.1 dB max
- Accuracy : CW (all models) ± 5% of full scale
- Peak Power (43P only) : ± 8% of full scale
- Power Requirement (43P only) : Two 9V alkaline batteries
- Dimensions, Nominal :
43, 43P 3-5/8”L x 4”W x 6-7/8”H (92 x 102 x 175 mm)
4305A 4-1/4”L x 3-7/8”W x 6-7/8”H (108 x 99 x 175 mm)
4431 3-7/8”L x 4”W x 6-7/8”H (99 x 102 x 175 mm)
4521/22/26/27 19”W x 5-1/4”H x 1-3/4”D (483 x 134 x 45 mm)
- Approximate Weight with N-Connectors :
4521/22/26/27 3 lb. (1.36 kg)
43, 43P, 4431 4 lb. (1.8 kg)
4305A 3.43 lb. (1.6 kg)
- Finish : Grey Powder Coat