FS: Meters
 

The following panel meters are all dc moving coil (D'Arsonval) types
except as noted.
MFR SCALE TYPE PRICE REMARKS
Ammon 0-50-100 1.75" square $10 (2-0-2 mA FS, zero
center)
BA 0-1500 V 3" square 10 (200 uA FS)
Beede 0-1 mA 4"x5" rect 10
Bird 0-15-60 W 3.5" round Free (bad movement)
G.E. 0-10 Vac 3.5" square 5 (scratch on face)
G.E. 0-500 mA 3.5" round 10
G.E. 0-500 mA ac 3.5" square 10
HP 0-10 V, -10-+3 dBm 2.25" half round 7 (1 mA FS)
HP 0-100% Modulation 4.25" square 25 (50 uA FS)
Knight 0-50 uA 3"x4.5" rect 10
Modutec -10-+2 dBm 3"x3.5" rect 10 (1 mA FS)
Shurite -20-+3 VU 1.5x0.5 edge 10 (NIB)
Sierra 0-10-50 W 3.5" square 5 (may have cracked jewel)
Simpson 0-1 mA 1.75" square 7
Simpson 0-1.0 3.5" round 5 (0.5 mA FS)
Simpson 0-25 uA 2.5" square 5 (broken housing)
Simpson 0-250 Vac 3.5" square 20 (NOS)
Sun 0-1 mA 2.5" round 7
Triplett 0-250 Vac 4" square 25 (NOS)
Triplett 0-500 A 2.5" square 5 (7.5 mA FS, broken
mounting screws)
Weston 0-50 mA 3.5" round 10
Weston 1-10-Inf VSWR 3.5" round 10 (30 uA FS)
Weston 50-0-50 mA 3.5" round 20 (zero center)

Above prices do not include shipping from 94024. Will entertain
offers on any or all.

Bob, W6NBI

Push-pull CP640 amp
 

I'm looking for example circuits of a strong P-P RF amplifier using CP-640
fet's.
I have four matched parts, and would like to improve over the single-ended
amp's second order intermod. Any suggestions or links?


Mike W5CHR
Memphis, Tn.