Drake - W-4 - Level Meter
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Drake W-4
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Equipment:
W-4
Date:
1976
Category:
Group:
Sub Group:
Information
DESCRIPTION. The DRAKE Model W—4 Wattmeter is a through line
wattmeter which accurately measures forward and reverse
power. The RF coupler is made removable so that it may be
conveniently located at the output of the transmitter.
SPECIFICATIONS
FREQUENCY COVERAGE. 1.8 - 54 MHz.
LINE IMPEDANCE. 50 Ohms resistance.
ACCURACY. Wattmeter accuracy is ± (5% of reading + 2 Watts)
on 200 Watts scale, and ± (5% of reading + 20 Watts) on 2000
Watt scale throughout the range of 1,8 - 54 MHz.
VSWR INSERTION. Insertion of wattmeter in line changes VSWR
no more than 1.05:1.
POWER CAPABILITY. 2000 Watts RF continuous duty.
1 Manual
Service and user manual
Manual type:
Service and user manual
Pages:
11
Size:
1.7 MB
Language:
english
Revision:
Manual-ID:
Date:
January 1976
Quality:
Scanned document, reading partly badly, partly not readable.
Upload date:
Aug. 9, 2017
MD5:
6d15d197-cc9e-fbb6-1702-c89cb3df981b
Downloads:
783