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Meters: RF Amps, Watts & Signal Strength

Watt Meter
0 - 1.0 Linear / 0 - 1.2 Log
(MTR) 365-176
Highest quality, sealed, ruggedized watt meter. Scales: 0 - 1.0 Linear, 0 - 1.2 Log. Full scale = 100 µadc. 3-1/2" diameter face. 2-3/4" hole required. 1-7/8" behind panel depth. Sunair P/N: 6032-1032-00.
 

S Meter
0 - 30 dB
(MTR) FS23
Sonar Radio Corp. "S" meter. 0 - 30 dB. Mounts in 1.5" hole by four (4) corner studs on back. 1-1/8" behind panel depth.
$89 each
 
$19 each - $17 (3+)

Meter
0 - 3 "RF" Amps

(MTR) 507-3A
Weston "RF" ammeter. 0 - 3 RF amps. Direct reading - built-in thermocouple. 2-11/16" diameter face. Requires 2-1/4" hole, 1-5/8" behind panel depth. New in boxes!!
REDUCED PRICE!!
 

Meter
0 - 10 "RF" Amps
(MTR) 152-355
Triplett "RF" ammeter with built-in thermocouple. 3-1/2" wide x 3" high. 2-3/4" hole required, 2" behind panel. 5 kv.
$59 each
 
$55 each

Meter
0 - 10 "RF" Kilovolts
(MTR) MMI-9815
Scale reads "0-10 KV RF" but actual fs= 0-200 µadc, 1K Ohm. 4-1/2" wide x 4-1/4" high. 2-3/4" hole, 1-1/2" behind panel.
 

Meter
400 Amp "RF" Continental
(MTR) 370-0156
Continental Electronics model 5SRFA005AIM broadcast transmitter main RF out current monitor. Meter made by Modutec. 4-3/8" x 5-3/4", 2-5/8" hole required, 1-7/8" behind panel clearance.
$65 each
 
$125 each

Meter
20 Amp "RF" Thermocouple

(MTR) TH100-20
"RF" thermocouple sensor translates 20 amps RF current into 15 mv, 3 ma for indication on panel meter or multimeter. Implementation of common engineering skills such as shielded wire, an enclosure and bypass caps when creating an installation are always a good idea.
 

Citizen's Band Radio
"S" Meter
(MTR) S-METER
Citizen's band radio "S" meter. Edgewise, vertical mount. No mounting hardware. 2 - 9 "S" units + 20 - 40 dB over "9". Fits 5/8" x 1-1/4" hole. 1-1/4" behind panel depth. 9,000 pieces available.
$19 each
 
$2 each - $1.75 (10+), $1.50 (25+)

"S" Meter
(MTR) LGY013
Varia "S" meter. S2 - S9 to 40 dB over S9. 70's CB era. Fits 1/2" x 11/16" hole. Mounts from rear by ears 1-3/16" c-c.
 

"S" / Power Meter
(MTR) DHZ918
"S" / power meter from the 1970's CB era. Fits 7/16" x 11/16" hole. No visible mounting means. (Glue?)
$5 each - $4.50 (10+), $4 (25+)
 
$2 each - $1.85 (10+), $1.60 (100+)

RF Deviation
(MTR) SYN6AH103-127
Wacline sealed, edgewise meter reads "RF Deviation 1 - 0 - 1". Full scale is 50 - 0 - 50 µADC. 1" x 2" view area, 3-1/2" behind panel depth.
 

Carrier Level Meter
(MTR) TM3970-53
Marconi Instruments ammeter has no divisions except for "Set Carrier" point @ 3/4 scale.
$75 each
 
$65 each

Meter
" -6 to +6 dB" VSWR / Power
(MTR) 557912-1
EIL Instruments sealed meter. Several scales. Actual fs = 1 mADC. 3" diameter.
 

Meter
0 - 500 µA

(MTR) MMI-7535
"Average Milliwatt Power" with "0 - 50" and "0 - 10" scales. Sealed, ruggedized. 3-1/2" diameter, 2-3/4" hole, 2" behind panel.
$35 each
 
$29 each

"RF" Power
Meter Relay
(MTR) 25-1842-2503
Radio Engineering Labs meter relay log scale reads "0 - 12" but actual full scale = 0 - 50 µADC, 5k ohm. Adjustable high limit set point. 2-3/4" diameter, 2-1/8" hole. Sealed, shielded case. 1-7/8" behind panel.
 

Meter
20w "RF" Power
(MTR) 01B-50UA
A&M miniature meter reads "0 - 20 watts", but actual full scale = 0 - 50 µADC. 1-1/8" diameter, 1" hole. Sealed. Includes nut and o-ring.
$95 each
 
$35 each

Meter
50w "RF" Power
(COL) 476-0271-010
Miniature Collins meter reads "0 - 50 watts", full scale = 0 - 200 µADC. 1-1/4" diameter, 1" hole. Sealed.
 

Meter
0 - 120 watts
(MTR) HS3Z-120W
Honeywell meter with removable metal bezel. "0 - 120 watts", but actual full scale = 0 - 200 µADC, 750 ohm. 3-1/2" diameter, 2-5/8" hole, 1-1/2" behind panel. Sealed. New!! Made in 1966. NSN: 6625-00-692-6566.
$45 each
 
$17 each - $14 (3+)

Meter
0 - 120 watts

(MTR) 365-793
A&M meter log scale reads "0 - 120 watts", but actual full scale = 0 - 200 µADC, 750 ohm. 3-1/2" diameter, 2-3/4" hole, 1-1/2" behind panel, Sealed. Plastic face / bezel.
 

Meter
0 - 200 watts
(MTR) 476-0429-010
A&M 265-484 meter scale reads "0 - 200 watts", but actual full scale = 0 - 200 µADC. 2-5/8" diameter, 2" hole, 2" behind panel. Sealed, Collins.
$21 each - $18 (3+)
 
$45 each

"VSWR" Meter
50 mV
(MTR) 537-21100-1605
E.I.L "VSWR" meter. Full scale = 50 mV. 3.5" diameter face. 2.75" hole required. 2.1" behind panel depth. Removed from new equipment.
 

Meter
0 - 2000 watts
(MTR) 66254361590
Phaostron sealed, ruggedized meter indicates "0 - 2 kw", but actual full scale = 0 - 100 µADC. 2-5/8" diameter, 2" hole required, 1-1/2" behind panel.
$18 each
 
$45 each - $39 (3+)

Meter Relay
0 - 20 "RF" KW
(MTR) 35-18824503
API meter relay is sealed, shielded and ruggedized. "0 - 20 RF kw" scale with seperate high and low adjustable limits. Actual full scale = 0 - 50 µADC. 3-1/2" diameter face, 2-1/2" hole required, 2-1/4" behind panel.
 

Meter
"RF Output"

(MTR) 310-04779
Phaostron sealed, ruggedized meter has a graduated scale, but actual full scale= 0 - 200 µADC. 3-1/2" diameter, 2-5/8" hole, 1-5/8" behind panel.
$175 each
 
$35 each

Modutec Multimeter
100 µadc FS

(MTR) 832965
Modutec multimeter. fs = 100 µADC. 2-7/8" x 3-5/8". 1-3/4" behind panel depth, 2-5/8" diameter hole required. Harris P/N: 632-0991-000.

Scales:
• 0 - 50
• 0 - 10
• 0 - 400 RF watts
• 0 - 40 Reflected watts
 

Meter
30 µADC Bird 43
(MTR) BIRD1235
Bird 43 actual 30 µADC replacement meter. 3-1/2" face. Fits 2-3/4" hole.
$65 each
 
$95 each - $90 (3+)