Want to Buy, Sell, and/or Trade Vintage Regency Radio Air Band Scanner Crystals:
Regency Aircraft band, (AM 118-136 MHz, not FM 10.7 iF type) crystals wanted:
(Note: MRH-13 and frequency will be listed on HC25/U holder)
119.300
118.700
123.775
Here is what I have for sell or trade:
(Note: MRH-13 and frequency is listed on HC25/U holder unless otherwise specified)
123.100
124.100
119.400
120.000
122.400
125.150
120.500
122.700
132.900 (MRH-14)
132.550 (MRH-14)
Here is the crystal specs from the radio manual:
1. Crystal frequency for channels 128.00 MHz and below: Crystal frequency = channel frequency + 10.5 Mhz / 2
2. Frequency Tolerance: .001%
3. 5th Overtone
4. Series Resonance minus (-) 250 Hz
5. Maximum equivalent series impedance 50 ohms
6. Holder HC-25/U
To say another way:
*Regency AIR-band crystal specifications. {Robyn 4000 uses same specs} (below 128Mhz) Fifth Overtone crystal frequency =chan freq +10.5Mhz divided by 2; series resonant -250Hz HC25/u holder
Regency Aircraft band, (AM 118-136 MHz, not FM 10.7 iF type) crystals wanted:
(Note: MRH-13 and frequency will be listed on HC25/U holder)
119.300
118.700
123.775
Here is what I have for sell or trade:
(Note: MRH-13 and frequency is listed on HC25/U holder unless otherwise specified)
123.100
124.100
119.400
120.000
122.400
125.150
120.500
122.700
132.900 (MRH-14)
132.550 (MRH-14)
Here is the crystal specs from the radio manual:
1. Crystal frequency for channels 128.00 MHz and below: Crystal frequency = channel frequency + 10.5 Mhz / 2
2. Frequency Tolerance: .001%
3. 5th Overtone
4. Series Resonance minus (-) 250 Hz
5. Maximum equivalent series impedance 50 ohms
6. Holder HC-25/U
To say another way:
*Regency AIR-band crystal specifications. {Robyn 4000 uses same specs} (below 128Mhz) Fifth Overtone crystal frequency =chan freq +10.5Mhz divided by 2; series resonant -250Hz HC25/u holder