EIO Performance Test Results


varian canada microwave products

FINAL TEST RESULTS: Model no. VKT 2438P2, Serial no. EO735M4

TEST FREQUENCY

(GHz)

RF POWER

(W)

CATHODE VOLTAGE (kV)

wrt Body

CATHODE CURRENT

(mA)

BODY CURRENT

(mA)

ANODE VOLTAGE (kV)

wrt Cathode

ANODE CURRENT

(mA)

COLLECTOR VOLTAGE (kV)

wrt Cathode

ELECTRONIC TUNING RANGE (MHz)
139.9 10.5 -9.48 100 5.8 5.48 +.013 9.38 175
140.5 11.2 -9.58 100 5.2 5.48 +.013 9.48 210
141.0 13.3 -9.66 100 4.8 5.48 +.013 9.56 200
*141.5 13.8 -9.77 100 4.2 5.48 +.013 9.67 228
142.0 11.5 -9.75 100 4.2 5.48 +.013 9.65 218
142.5 12.9 -9.85 100 3.7 5.48 +.013 9.75 206
143.0 10.4 -9.97 100 3.4 5.48 +.013 9.87 194
143.5 15.6 -10.00 100 3.2 5.48 +.013 9.90 105

*Tuner position as shipped

HEATER VOLTAGE: 6.3V HEATER CURRENT: .76A
EMISSION TEST VOLTAGE: 300V EMISSION TEST CURRENT: 1.7mA
COOLING DATA: 1.5 l/min @ 40kPa (6 PSI)

varian canada microwave products

FINAL TEST RESULTS: Model no. VKT2438P5, Serial no. EO738G5

TEST FREQUENCY

(GHz)

RF POWER

(W)

CATHODE VOLTAGE (kV)

wrt Body

CATHODE CURRENT

(mA)

BODY CURRENT

(mA)

ANODE VOLTAGE (kV)

wrt Cathode

ANODE CURRENT

(mA)

COLLECTOR VOLTAGE (kV)

wrt Cathode

ELECTRONIC TUNING RANGE (MHz) RESISITANCE TERMINAL

1->2 (k ohm)

138.7 16.2 -9.35 85 2.2 +4.29 -.002 +9.25 210 3.12
139.0 16.9 -9.41 85 2.3 +4.29 -.002 +9.31 215 2.88
139.5 17.0 -9.40 85 2.4 +4.29 -.002 +9.30 220 2.48
*140.0 16.7 -9.57 85 2.3 +4.29 -.002 +9.47 208 2.22
140.5 16.4 -9.66 85 2.3 +4.29 -.002 +9.55 218 1.95
141.0 16.4 -9.72 85 2.3 +4.29 -.002 +9.62 207 1.60
141.2 19.0 -9.72 85 2.3 +4.29 -.002 +9.62 205 1.47

*Tuner position as shipped

HEATER VOLTAGE: 6.3VDC HEATER CURRENT: .74A
EMISSION TEST VOLTAGE: 500VDC EMISSION TEST CURRENT: 3.95mA
COOLING DATA: 1 l/min @ 146kPa (2.15 PSI) pressure drop

varian canada microwave products

CW EXTENDED INTERACTION OSCILLATOR

FINAL TEST RESULTS: Model no. VKT2438P4, Serial no. EO736J4

TEST FREQUENCY

(GHz)

RF POWER

(W)

CATHODE VOLTAGE (kV)

wrt Body

CATHODE CURRENT

(mA)

BODY CURRENT

(mA)

ANODE VOLTAGE (kV)

wrt Cathode

ANODE CURRENT

(mA)

COLLECTOR VOLTAGE (kV)

wrt Cathode

ELECTRONIC TUNING RANGE

(MHz)

TERMINAL 1&3 TUNER POSITION

(k ohm)

139.56 min. 11.9 +9.39 100 5.2 +5.57 <.01 +9.30 249 4.64
139.92 13.7 +9.49 100 5.2 +5.57 <.01 +9.40 242 4.90
*140.17 15.2 +9.55 100 5.2 +5.57 <.01 +9.46 243 5.07
140.42 14.2 +9.67 100 5.2 +5.57 <.01 +9.58 226 5.24
140.79 max 15.0 +9.72 100 5.1 +5.57 <.01 +9.63 ** 232 5.48

*Tuner position as shipped

** 1 k ohm series resistance [does this note refer to cell or column?]

HEATER VOLTAGE: 6.3V HEATER CURRENT: 0.82A
EMISSION TEST VOLTAGE: 300V EMISSION TEST CURRENT: 1.7mA
COOLING DATA: 1.5 l/min @ 40 kPa (6 PSI)

varian canada microwave division
TEST DATA FOR CW EXTENDED INTERACTON OSCILLATORS

Model No. VKT2438P3, Serial No. EO638J2

TEST FREQUENCY

(GHz)

OUTPUT POWER

(W)

BEAM VOLTAGE wrt CATHODE

(kV)

BEAM CURRENT

(mA)

BODY CURRENT

(mA)

ANODE VOLTAGE wrt CATHODE

(kV)

ANODE CURRENT

(mA)

COLLECTOR VOLTAGE wrt CATHODE

(kV)

ELECTRONIC TUNING RANGE

(MHz)

TUNER POSITION POTENTIOMETER RESISTANCE, TERMINAL 1->2

(k ohm)

138.77 min. 24.6 +9.60 70.0 0.6 +4.56 <.01 +9.53 267 4.53
139.50 20.9 +9.72 70.0 0.6 +4.56 <.01 +9.65 260 4.80
139.92 17.8 +9.74 70.0 0.6 +4.56 <.01 +9.67 271 4.93
*140.17 18.4 +9.78 70.0 0.6 +4.56 <.01 +9.71 274 5.00
140.42 17.5 +9.83 70.0 0.5 +4.56 <.01 +9.76 252 5.08
141.00 15.4 +9.89 70.0 0.5 +4.56 <.01 +9.82 277 5.22
141.95 max 12.2 +9.97 70.0 0.5 +4.56 <.01 +9.90 191 5.44

* Tube shipped tuned tothis frequency.

EMISSION TEST BEAM CURERTN AT A 500 VOLT BEAM  VOLTAGE (ANODE GROUNDED)=2.86mA
HEATER CURRETN=0.80A HEATER VOLTAGE=6.3V COOLANT FLOW=1 l/min @ 25kPa (3PSI)

varian associates of canada ltd

TEST DATA FOR EXTENDED INTERACTION OSCILLATOR

Model No. VKT2438H2, Serial No. EO199CO

TEST FREQUENCY

(GHz)

POWER OUTPUT

(W)

BEAM VOLTAGE

(kVdc)

wrt CATHODE

BEAM CURRENT

(mAdc)

BODY CURRENT

(mAdc)

ANODE VOLTAGE

(kVdc)

wrt CATHODE

ANODE CURRENT

(mAdc)

ELECTRONIC TUNING RANGE

(MHz)

133.6 5 +8.7 75 2.8 +5.7 +.42
135.2 14 +9.0 75 2.9 +5.7 +.30 220
136.2 16 +9.1 75 2.8 +5.7 +.30 260
137.2 12 +9.1 75 2.6 +5.7 +.38 390
137.5 19 +9.2 75 2.7 +5.7 +.36
135.7 14 +9.0 75 2.9 +5.7 +.30
136.7 17 +9.1 75 2.7 +5.7 +.36
HEATER VOLTAGE=6.3V HEATER CURRENT @ 6.3 VOLTS=0.74A
COOLANT FLOW=1000 ml/m @ 90kPa (14 PSI)

Donal Day, University of Virginia